Linux Standard Base Specification 1.1.0

Copyright © 2000, 2001 by Free Standards Group

This material may be distributed only subject to the terms and conditions set
forth in the Open Publication License, v1.0 or later (the latest version is
presently available at http://www.opencontent.org/openpub/) and provided that
neither the name of the Free Standards Group, the name of the Linux Standard
Base, nor the names of its contributors may be used to endorse or promote
derived works without specific prior written permission.

Portions of the text were taken from other copyrighted documents in accordance
with the respective license of those documents.

-------------------------------------------------------------------------------

Table of Contents
I. Introduction
   
    1. Introduction
       
        Introduction
        Purpose
        Related Standards
        Related Implementations
        Relevant Libraries
        How to Use this Standard
        Definitions
        Terminology
       
II. Object Format
   
    2. Object Files
    3. Sections
       
        ELF Section Types
        Linux Section Types
       
    4. Special Sections
       
        ELF Special Sections
        Linux Special Sections
       
    5. Symbol Mapping
       
        C Language
        C++ Language
       
    6. Symbol Versioning
       
        Symbol Version Table
        Version Definitions
        Version Requirements
        Startup Sequence
        Symbol Resolution
       
III. Dynamic Linking
   
    7. Program Loading and Dynamic Linking
    8. Dynamic Entries
       
        ELF Dynamic Entries
        Linux Dynamic Entries
       
    9. Program Interpreter
       
         
       
IV. Base Libraries
   
    10. Libraries
       
        Interfaces for libc
        Data Definitions for libc
        Interfaces Definitions for libc
        Interfaces for libm
        Data Definitions for libm
        Interfaces for libpthread
        Data Definitions for libpthread
        Interfaces Definitions for libpthread
        Interfaces for libdl
        Data Definitions for libdl
        Interfaces Definitions for libdl
        Interfaces for libcrypt
        Data Definitions for libcrypt
        Interfaces for librt
        Data Definitions for librt
       
V. Utility Libraries
   
    11. Libraries
       
        Interfaces for libz
        Data Definitions for libz
        Interfaces for libncurses
        Data Definitions for libncurses
        Interfaces for libutil
        Interfaces Definitions for libutil
       
VI. Graphic Libraries
   
    12. Libraries
       
        Interfaces for libX11
        Data Definitions for libX11
        Interfaces for libXext
        Data Definitions for libXext
        Interfaces for libSM
        Data Definitions for libSM
        Interfaces for libICE
        Data Definitions for libICE
        Interfaces for libXt
        Data Definitions for libXt
        Interfaces Definitions for libXt
        Interfaces for libGL
        Data Definitions for libGL
       
VII. Package Format and Installation
   
    13. Software Installation
       
        Package Format
        Package Tools
        Package Naming
        Package Dependencies
       
VIII. Commands and Utilities
   
    14. Command and Utilities
       
        Command and Utilities
        Command Behavior
       
IX. Standard Shell
   
    15. Standard Shell
       
        Introduction
        Standard Shell Exceptions
        Standard Shell Rationale
       
X. Users & Groups
   
    16. Users & Groups
       
        User and Group Database
        User & Group Names
        UID Ranges
       
XI. Execution Environment
   
    17. File System Hierarchy
       
        /dev
       
    18. Additional Recommendations
       
        Minimal granted Directory and File permissions
        Recommendations for applications on ownership and permissions
       
XII. System Initialization
   
    19. System Initialization
       
        Cron Jobs
        Run Levels
        Init Script Actions
        Comment conventions for init scripts
        Installation and removal of init.d files
        Facility names
        Script names
        Init script Functions
       
A. Alphabetical Listing of Interfaces
   
    libX11
    libXt
    libm
    libGL
    libXext
    libICE
    libSM
    libdl
    libcrypt
    libz
    libncurses
    libutil
    libc
    libpthread
    librt
   
List of Tables
1-1. Related Standards
1-2. Related Implementations
1-3. Relevant Libraries
3-1.  
3-2.  
4-1.  
4-2.  
10-1. libc - RPC Interfaces Function Interfaces
10-2. libc - System Calls Function Interfaces
10-3. libc - Standard I/O Function Interfaces
10-4. libc - Standard I/O Data Interfaces
10-5. libc - Signal Handling Function Interfaces
10-6. libc - Signal Handling Data Interfaces
10-7. libc - Standard Library Function Interfaces
10-8. libc - Standard Library Data Interfaces
10-9. libc - Localization Functions Function Interfaces
10-10. libc - Localization Functions Data Interfaces
10-11. libc - Socket Interface Function Interfaces
10-12. libc - Socket Interface Data Interfaces
10-13. libc - Wide Characters Function Interfaces
10-14. libc - String Functions Function Interfaces
10-15. libc - IPC Functions Function Interfaces
10-16. libc - Regular Expressions Function Interfaces
10-17. libc - Regular Expressions Data Interfaces
10-18. libc - Character Type Functions Function Interfaces
10-19. libc - Character Type Functions Data Interfaces
10-20. libc - Time Manipulation Function Interfaces
10-21. libc - Time Manipulation Data Interfaces
10-22. libc - Terminal Interface Functions Function Interfaces
10-23. libc - System Database Interface Function Interfaces
10-24. libc - Language Support Function Interfaces
10-25. libc - Large File Support Function Interfaces
10-26. libc - libc - deprecated Function Interfaces
10-27. libc - libc - deprecated Data Interfaces
10-28. libm - Math Function Interfaces
10-29. libm - Math Data Interfaces
10-30. libpthread - Posix Threads Function Interfaces
10-31. libdl Definition
10-32. libdl - Dynamic Loader Function Interfaces
10-33. libcrypt Definition
10-34. libcrypt - Encryption Function Interfaces
10-35. librt - Asynchronous I/O Function Interfaces
11-1. libz Definition
11-2. libz - Compression Library Function Interfaces
11-3. libncurses Definition
11-4. libncurses - Curses Function Interfaces
11-5. libncurses - Curses Data Interfaces
11-6. libutil - Utility Functions Function Interfaces
12-1. libX11 Definition
12-2. libX11 - X Windows System Interface Function Interfaces
12-3. libXext Definition
12-4. libXext - X Shape Extension Function Interfaces
12-5. libXext - X Display Power Management Signaling Extension Function
    Interfaces
12-6. libXext - X Shared Memory Extensions Function Interfaces
12-7. libXext - X Synchronization Extension Function Interfaces
12-8. libXext - X Security Extension Function Interfaces
12-9. libXext - X Double Buffer Extension Function Interfaces
12-10. libSM Definition
12-11. libSM - Session Management Functions Function Interfaces
12-12. libICE Definition
12-13. libICE - ICE Functions Function Interfaces
12-14. libXt Definition
12-15. libXt - X Toolkit Function Interfaces
12-16. libXt - X Toolkit Data Interfaces
12-17. libGL Definition
12-18. libGL - GL X interface Function Interfaces
12-19. libGL - OpenGL Function Interfaces
14-1. Commands and Utilities
16-1. Required User & Group Names
16-2. Optional User & Group Names
A-1. libX11 Function Interfaces
A-2. libXt Function Interfaces
A-3. libXt Data Interfaces
A-4. libm Function Interfaces
A-5. libm Data Interfaces
A-6. libGL Function Interfaces
A-7. libXext Function Interfaces
A-8. libICE Function Interfaces
A-9. libSM Function Interfaces
A-10. libdl Function Interfaces
A-11. libcrypt Function Interfaces
A-12. libz Function Interfaces
A-13. libncurses Function Interfaces
A-14. libncurses Data Interfaces
A-15. libutil Function Interfaces
A-16. libc Function Interfaces
A-17. libc Data Interfaces
A-18. libpthread Function Interfaces
A-19. librt Function Interfaces

List of Figures
6-1. Version Definition Entries
6-2. Version Definition Auxiliary Entries
6-3. Version Needed Entries
6-4. Version Needed Auxiliary Entries

I. Introduction

Table of Contents
1. Introduction

-------------------------------------------------------------------------------

Chapter 1. Introduction

Introduction

This is version 1.1.0 of the Linux Standard Base Specification. An
implementation of this version of the specification may not claim to be an
implementation of the Linux Standard Base unless it has successfully completed
the compliance process as defined by the Free Standards Group.

-------------------------------------------------------------------------------

Purpose

The Linux Standard Base (LSB) defines a system interface for compiled
applications and a minimal environment for support of installation scripts. Its
purpose is to enable a uniform industry standard environment for high-volume
applications conforming to the LSB.

The LSB defines a binary interface for application programs that are compiled
and packaged for LSB-conforming implementations on many different hardware
architectures. Since a binary specification must include information specific
to the computer processor architecture for which it is intended, it is not
possible for a single document to specify the interface for all possible
LSB-conforming implementations. Therefore, the LSB is a family of
specifications, rather than a single one.

The LSB is composed of two basic parts: A common part of the specification
describes those parts of the interface that remain constant across all hardware
implementations of the LSB, and an architecture-specific part of the
specification describes the parts of the specification that are specific to a
particular processor architecture. Together, the generic LSB and the
architecture-specific supplement for a single hardware architecture provide a
complete interface specification for compiled application programs on systems
that share a common hardware architecture.

This document is the generic LSB. It must be used in conjunction with an
architecture-specific supplement. Whenever a section of this specification must
be supplemented by architecture-specific information, this document includes a
reference to the architecture supplement. Architecture supplements may also
contain additional information that is not referenced here.

This document should be used in conjunction with the documents it references.
This document enumerates the system components it includes, but descriptions of
those components may be included entirely or partly in this document, partly in
other documents, or entirely in other reference documents. For example, the
section that describes system service routines includes a list of the system
routines supported in this interface, formal declarations of the data
structures they use that are visible to applications, and a pointer to the
underlying referenced specification for information about the syntax and
semantics of each call. Only those routines not described in standards
referenced by this document, or extensions to those standards, are described in
the detail. Information referenced in this way is as much a part of this
document as is the information explicitly included here.

-------------------------------------------------------------------------------

Related Standards

The specifications listed below are referenced in whole or in part by the Linux
Standard Base. Such references may be normative or non-normative; a reference
to specification shall only be considered normative if it is explicitly cited
as such. The LSB may make normative references to a portion of these
specifications (that is, to define a specific function or group of functions);
in such cases, only the explicitly referenced portion of the specification is
to be considered normative.

Table 1-1. Related Standards

+-----------------------------------------------------------------------------+
|System V Application Binary Interface |http://www.caldera.com|               |
|- DRAFT - 22 June 2000                |/developers/gabi/     |               |
|                                      |2000-07-17/           |               |
|                                      |contents.html         |               |
|--------------------------------------+----------------------+---------------|
|Filesystem Hierarchy Standard 2.2     |http://               |               |
|                                      |www.pathname.com/fhs/ |               |
|--------------------------------------+----------------------+---------------|
|IEEE Standard for Binary              |http://www.ieee.org/  |ANSI/IEEE      |
|Floating-Point Arithmetic             |                      |Standards      |
|                                      |                      |745-1985 and   |
|                                      |                      |854-1987       |
|--------------------------------------+----------------------+---------------|
|System V Application Binary Interface,|http://www.caldera.com|               |
|Edition 4.1                           |/developers/devspecs/ |               |
|                                      |gabi41.pdf            |               |
|--------------------------------------+----------------------+---------------|
|IA32 Architecture Software Developer's|http://               |               |
|Manual Volume 1: Basic Architecture   |developer.intel.com/  |               |
|                                      |design/pentiium4/     |               |
|                                      |manuals/24570.ht      |               |
|--------------------------------------+----------------------+---------------|
|IA32 Architecture Software Developer's|http://               |               |
|Manual Volume 2: Instruction Set      |developer.intel.com/  |               |
|Reference                             |design/pentiium4/     |               |
|                                      |manuals/24571.ht      |               |
|--------------------------------------+----------------------+---------------|
|IA32 Architecture Software Developer's|http://               |               |
|Manual Volume 3: System Programming   |developer.intel.com/  |               |
|Guide                                 |design/pentiium4/     |               |
|                                      |manuals/24572.ht      |               |
|--------------------------------------+----------------------+---------------|
|System V Application Binary Interface |http://www.caldera.com|               |
|- Intel386 Architecture Processor     |/developers/devspecs/ |               |
|Supplement                            |abi386-4.pdf          |               |
|--------------------------------------+----------------------+---------------|
|Itanium Architecture Software         |http://               |               |
|Developer's Manual Volume 1:          |developer.intel.com/  |               |
|Application Architecture              |design/itanium/       |               |
|                                      |downloads/24531702    |               |
|--------------------------------------+----------------------+---------------|
|Itanium Architecture Software         |http://               |               |
|Developer's Manual Volume 2: System   |developer.intel.com/  |               |
|Architecture                          |design/itanium/       |               |
|                                      |downloads/24531802    |               |
|--------------------------------------+----------------------+---------------|
|Itanium Architecture Software         |http://               |               |
|Developer's Manual Volume 3:          |developer.intel.com/  |               |
|Instruction Set Reference             |design/itanium/       |               |
|                                      |downloads/24531902    |               |
|--------------------------------------+----------------------+---------------|
|Itanium Architecture Software         |http://               |               |
|Developer's Manual Volume 4: Itanium  |developer.intel.com/  |               |
|Processor Programmer's Guide          |design/itanium/       |               |
|                                      |downloads/24532002    |               |
|--------------------------------------+----------------------+---------------|
|Itanium(R) Software Conventions &     |http://               |               |
|Runtime Architecture Guide            |developer.intel.com/  |               |
|                                      |design/ia-64/downloads|               |
|                                      |/245358.htm           |               |
|--------------------------------------+----------------------+---------------|
|ISO/IEC 9899: 1990, Programming       |                      |               |
|Languages --C                         |                      |               |
|--------------------------------------+----------------------+---------------|
|ISO/IEC 9899: 1999, Programming       |                      |               |
|Languages --C                         |                      |               |
|--------------------------------------+----------------------+---------------|
|Linux Assigned Names And Numbers      |http://www.lanana.org/|               |
|Authority                             |                      |               |
|--------------------------------------+----------------------+---------------|
|Large File Support                    |http://               |               |
|                                      |www.UNIX-systems.org/ |               |
|                                      |version2/whatsnew/    |               |
|                                      |lfs20mar.html         |               |
|--------------------------------------+----------------------+---------------|
|Linux Standard Base                   |http://               |               |
|                                      |www.linuxbase.org/spec|               |
|                                      |/                     |               |
|--------------------------------------+----------------------+---------------|
|OpenGL® Application Binary Interface  |http://oss.sgi.com/   |               |
|for Linux                             |projects/ogl-sample/  |               |
|                                      |ABI/                  |               |
|--------------------------------------+----------------------+---------------|
|IEEE Std POSIX 1003.2-1992 (ISO/IEC   |http://www.ieee.org/  |               |
|9945-2:1993)                          |                      |               |
|--------------------------------------+----------------------+---------------|
|POSIX 1003.1c                         |http://www.ieee.org/  |               |
|--------------------------------------+----------------------+---------------|
|CAE Specification, May 1996, X/Open   |http://               |               |
|Curses, Issue 4, Version 2 (ISBN:     |www.opengroup.org/    |               |
|1-85912-171-3, C610), plus Corrigendum|                      |               |
|U018                                  |                      |               |
|--------------------------------------+----------------------+---------------|
|CAE Specification, January 1997,      |http://               |               |
|System Interface Definitions (XBD),   |www.opengroup.org/    |               |
|Issue 5 (ISBN: 1-85912-186-1, C605)   |                      |               |
|--------------------------------------+----------------------+---------------|
|CAE Specification, January 1997,      |http://               |               |
|Commands and Utilities (XCU), Issue 5 |www.opengroup.org/    |               |
|(ISBN: 1-85912-191-8, C604)           |                      |               |
|--------------------------------------+----------------------+---------------|
|CAE Specification, February 1997,     |http://               |               |
|Networking Services (XNS), Issue 5    |www.opengroup.org/    |               |
|(ISBN: 1-85912-165-9, C523)           |                      |               |
|--------------------------------------+----------------------+---------------|
|CAE Specification, January 1997,      |http://               |               |
|System Interfaces and Headers (XSH),  |www.opengroup.org/    |               |
|Issue 5 (ISBN: 1-85912-181-0, C606)   |                      |               |
|--------------------------------------+----------------------+---------------|
|The Single UNIX Specification Version |http://               |               |
|1 (UNIX 95) System Interfaces &       |www.opengroup.org/    |               |
|Headers                               |                      |               |
|--------------------------------------+----------------------+---------------|
|System V Interface Definition, Issue 3|                      |ISBN 0201566524|
|--------------------------------------+----------------------+---------------|
|System V Interface Definition,Fourth  |                      |               |
|Edition                               |                      |               |
|--------------------------------------+----------------------+---------------|
|Double Buffer Extension Library       |http://www.x.org/     |               |
|--------------------------------------+----------------------+---------------|
|X Display Power Management Signaling  |http://www.x.org/     |               |
|(DPMS) Extension, Library             |                      |               |
|Specification                         |                      |               |
|--------------------------------------+----------------------+---------------|
|X Record Extension Library            |http://www.x.org/     |               |
|--------------------------------------+----------------------+---------------|
|Security Extension Specification,     |http://www.x.org/     |               |
|Version 7.1                           |                      |               |
|--------------------------------------+----------------------+---------------|
|X Nonrectangular Window Shape         |http://www.x.org/     |               |
|Extension Library Version 1.0         |                      |               |
|--------------------------------------+----------------------+---------------|
|MIT-SHM--The MIT Shared Memory        |http://www.x.org/     |               |
|Extension                             |                      |               |
|--------------------------------------+----------------------+---------------|
|X Synchronization Extension Library   |http://www.x.org/     |               |
|--------------------------------------+----------------------+---------------|
|XTEST Extension Library               |http://www.x.org/     |               |
|--------------------------------------+----------------------+---------------|
|X11R6.4 X Inter-Client Exchange (ICE) |http://www.x.org/     |               |
|Protocol                              |                      |               |
|--------------------------------------+----------------------+---------------|
|X11R6.4 X11 Input Extension Library   |http://www.x.org/     |               |
|--------------------------------------+----------------------+---------------|
|X11R6.4 Xlib - C library              |http://www.x.org/     |               |
|--------------------------------------+----------------------+---------------|
|X/Open Portability Guide, Issue 4     |http://               |               |
|                                      |www.opengroup.org/    |               |
|--------------------------------------+----------------------+---------------|
|X11R6.4 X Session Management Library  |http://www.x.org/     |               |
|--------------------------------------+----------------------+---------------|
|X11R.4 X Toolkit Intrinsics           |http://www.x.org/     |               |
|--------------------------------------+----------------------+---------------|
|zlib 1.1.3 Manual                     |http://www.gzip.org/  |See            |
|                                      |zlib/                 |               |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Related Implementations

The implementations listed here are referenced in whole or in part by the Linux
Standard Base when no formal specification is available.

Table 1-2. Related Implementations

+-----------------------------------------------------------------------------+
|BSD 4.4 Lite      |                    |                                     |
|version 2         |                    |                                     |
|------------------+--------------------+-------------------------------------|
|GNU/Linux defacto |http://www.gnu.org/ |                                     |
|standard          |                    |                                     |
|------------------+--------------------+-------------------------------------|
|RFC 1831 & 1832   |http://www.ietf.org/|Still need API reference, instead of |
|                  |                    |protocol reference                   |
|------------------+--------------------+-------------------------------------|
|RPM Package Format|http://www.rpmdp.org|                                     |
|V3.0              |/rpmbook/           |                                     |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Relevant Libraries

The libraries listed here shall be available on a Linux Standard Base system.
This list may be supplemented or amended by the architecture-specific
specifications.

Table 1-3. Relevant Libraries

+---------------------------+
|Library   |Runtime Name    |
|----------+----------------|
|libX11    |libX11.so.6     |
|----------+----------------|
|libXt     |libXt.so.6      |
|----------+----------------|
|libGL     |libGL.so.1      |
|----------+----------------|
|libXext   |libXext.so.6    |
|----------+----------------|
|libICE    |libICE.so.6     |
|----------+----------------|
|libSM     |libSM.so.6      |
|----------+----------------|
|libdl     |libdl.so.2      |
|----------+----------------|
|libcrypt  |libcrypt.so.1   |
|----------+----------------|
|libz      |libz.so.1       |
|----------+----------------|
|libncurses|libncurses.so.5 |
+---------------------------+

These libraries will be in an implementation-dependent directory which the
dynamic linker will search by default.

-------------------------------------------------------------------------------

How to Use this Standard

The complete LSB specification is composed of this generic LSB specification
and the supplemental processor-specific specification for a particular
processor architecture. These two documents constitute a specification that
should be used in conjunction with the publicly-available standards documents
it references. The LSB enumerates the system components it includes, but
descriptions of those components may be included entirely in the LSB, partly in
the LSB and partly in other documents, or entirely in other reference
documents.

-------------------------------------------------------------------------------

Definitions

gLSB
   
    This document.
   
LSB-Compliant Application
   
    An application written to include only the system routines, commands, and
    other resources included in this document, and that has been compiled into
    an executable file that has the formats and characteristics specified for
    such files in this document, and whose behavior complies, installs, and is
    executed in the environment with the rules given in this document.
   
LSB-Conforming Implementation
   
    An implementation that provides the binary system interface for
    applications described in this document.
   
Non-LSB-Compliant Application
   
    An application which has been written to include system routines, commands,
    or other resources not included in this document, or which has been
    compiled into a format different from those specified here, or which does
    not behave as specified in this document.
   
LSB Implementation Conformance
   
    An implementation satisfying the following requirements:
   
     1. The implementation shall implement fully the architecture described in
        the hardware manual for the target processor architecture.
       
     2. The implementation shall be capable of executing compiled applications
        having the format and using the system interfaces described in this
        document.
       
     3. The implementation shall provide libraries containing the interfaces
        specified by this document, and shall provide a dynamic linking
        mechanism that allows these interfaces to be attached to applications
        at runtime. All the interfaces shall behave as specified in the
        normative references and requirements of this document.
       
     4. The map of virtual memory provided by the implementation shall conform
        to the requirements of this document.
       
     5. The implementation's low-level behavior with respect to function call
        linkage, system traps, signals, and other such activities shall conform
        to the formats described in this document.
       
     6. The compilation system shall compile source code into executable files
        having the formats and characteristics specified in this document.
       
     7. The implementation shall provide all of the mandatory interfaces in
        their entirety.
       
     8. The implementation may provide one or more of the optional interfaces.
        Each optional interface that is provided shall be provided in its
        entirety. The product documentation shall state which optional
        interfaces are provided.
       
     9. The implementation shall provide all files and utilities specified as
        part of this document in the format defined here and in other
        referenced documents. All commands and utilities shall behave as
        required by this document. The implementation shall also provide all
        mandatory components of an application's runtime environment that are
        included or referenced in this document.
       
    10. The implementation, when provided with standard data formats and values
        at a named interface, shall provide the behavior defined for those
        values and data formats at that interface. However, a conforming
        implementation may consist of components which are separately packaged
        and/or sold. For example, a vendor of a conforming implementation might
        sell the hardware, operating system, and windowing system as separately
        packaged items.
       
    11. The implementation may provide additional interfaces with different
        names. It may also provide additional behavior corresponding to data
        values outside the standard ranges, for standard named interfaces.
       
LSB Application Conformance
   
    An application with the following characteristics:
   
     1. Its executable files are either shell scripts or object files in the
        format defined for the Object File Format system interface.
       
     2. Its object files participate in dynamic linking as defined in the
        Program Loading and Linking System interface.
       
     3. It employs only the instructions, traps, and other low-level facilities
        defined in the Low-Level System interface as being for use by
        applications.
       
     4. If it requires any optional interface defined in this document in order
        to be installed or to execute successfully, the requirement for that
        optional interface is stated in the application's documentation.
       
     5. It does not use any interface or data format that is not required to be
        provided by a conforming implementation, unless:
       
          o If such an interface or data format is supplied by another
            application through direct invocation of that application during
            execution, that application is in turn an LSB-compliant
            application.
           
          o The use of that interface or data format, as well as its source, is
            identified in the documentation of the application.
           
     6. It must not use any values for a named interface that are reserved for
        vendor extensions.
       
    A strictly conforming application does not require or use any interface,
    facility, or implementation-defined extension that is not defined in this
    document in order to be installed or to execute successfully.
   
Rationale
   
    An LSB-compliant application is expected to have no dependencies on any
    vendor extensions to this document. The most common such extensions are
    additional function entry points and additional libraries other than the
    ones defined in this document. If an application requires such extensions,
    it is not portable, since other LSB-conforming implementations may not
    provide those extensions.
   
    An LSB-compliant application is required to use system services on the
    implementation on which it is running, rather than importing system
    routines from some other implementation. Thus, it must link dynamically to
    any routines in the implementation that perform system traps to kernel
    services.
   
    It is to be expected that some applications may be companion applications
    to other applications. For example, a query application may be a companion
    to a database application; a preprocessor may be an adjunct to one or more
    compilers; a data reformatter may convert data from one document manager to
    another. In such cases, the application may or may not be LSB-compliant,
    regardless of whether the other application on which it is dependent is
    LSB-compliant. If such an application merely uses data produced by another
    application, the application's compliance is independent of the other
    application's compliance. If such an application actually invokes another
    application during execution (as, for example, a third-party math library),
    the invoking application is LSB-compliant only if it also constitutes a
    LSB-compliant application in combination with the invoked application.
   
Shell Script
   
    A file that is read by an interpreter (e.g., awk). The first line of the
    shell script includes a reference to its interpreter binary.
   
-------------------------------------------------------------------------------

Terminology

can
   
    Describes a permissible optional feature or behavior available to the user
    or application. The feature or behavior is mandatory for an implementation
    that conforms to this document. An application can rely on the existence of
    the feature or behavior.
   
implementation-defined
   
    Describes a value or behavior that is not defined by this document but is
    selected by an implementor. The value or behavior may vary among
    implementations that conform to this document. An application should not
    rely on the existence of the value or behavior. An application that relies
    on such a value or behavior cannot be assured to be portable across
    conforming implementations. The implementor shall document such a value or
    behavior so that it can be used correctly by an application.
   
    Same as implementation-dependent.
   
may
   
    Describes a feature or behavior that is optional for an implementation that
    conforms to this document. An application should not rely on the existence
    of the feature or behavior. An application that relies on such a feature or
    behavior cannot be assured to be portable across conforming
    implementations.
   
    To avoid ambiguity, the opposite of may is expressed as need not, instead
    of may not.
   
must
   
    Describes a feature or behavior that is mandatory for an application or
    user. An implementation that conforms to this document shall support this
    feature or behavior.
   
shall
   
    Describes a feature or behavior that is mandatory for an implementation
    that conforms to this document. An application can rely on the existence of
    the feature or behavior.
   
should
   
    For an implementation that conforms to this document, describes a feature
    or behavior that is recommended but not mandatory. An application should
    not rely on the existence of the feature or behavior. An application that
    relies on such a feature or behavior cannot be assured to be portable
    across conforming implementations.
   
    For an application, describes a feature or behavior that is recommended
    programming practice for optimum portability.
   
undefined
   
    Describes the nature of a value or behavior not defined by this document
    which results from use of an invalid program construct or invalid data
    input. The value or behavior may vary among implementations that conform to
    this document. An application should not rely on the existence or validity
    of the value or behavior. An application that relies on any particular
    value or behavior cannot be assured to be portable across conforming
    implementations.
   
unspecified
   
    Describes the nature of a value or behavior not specified by this document
    which results from use of a valid program construct or valid data input.
    The value or behavior may vary among implementations that conform to this
    document. An application should not rely on the existence or validity of
    the value or behavior. An application that relies on any particular value
    or behavior cannot be assured to be portable across conforming
    implementations.
   
will
   
    Same meaning as shall; shall is the preferred term.
   
II. Object Format

Table of Contents
2. Object Files
3. Sections
4. Special Sections
5. Symbol Mapping
6. Symbol Versioning

-------------------------------------------------------------------------------

Chapter 2. Object Files

LSB-conforming implementations shall support the object file Executable and
Linking Format (ELF), which is defined by the following documents:

  * System V Application Binary Interface, Edition 4.1
   
  * System V Application Binary Interface - DRAFT - April 29, 1998
   
  * this document
   
  * an architecture-specific LSB specification
   
Conforming implementations may also support other unspecified object file
formats.

-------------------------------------------------------------------------------

Chapter 3. Sections

-------------------------------------------------------------------------------

ELF Section Types

The following sections types are defined in the System V Application Binary
Interface, Edition 4.1.

Table 3-1.

+-----------------------------------------------------------------------------+
|      Name       |  Value   |                  Description                   |
|-----------------+----------+------------------------------------------------|
|SHT_DYNAMIC      |0x6       |The section holds information for dynamic       |
|                 |          |linking. Currently, an object file may have only|
|                 |          |one dynamic section, but this restriction may be|
|                 |          |relaxed in the future. See `Dynamic Section' in |
|                 |          |Chapter 5 for details.                          |
|-----------------+----------+------------------------------------------------|
|SHT_DYNSYM       |0xb       |                                                |
|-----------------+----------+------------------------------------------------|
|SHT_FINI_ARRAY   |0xf       |This section contains an array of pointers to   |
|                 |          |termination functions, as described in          |
|                 |          |`Initialization and Termination Functions' in   |
|                 |          |Chapter 5. Each pointer in the array is taken as|
|                 |          |a parameterless procedure with a void return.   |
|-----------------+----------+------------------------------------------------|
|SHT_HASH         |0x5       |The section holds a symbol hash table.          |
|                 |          |Currently, an object file may have only one hash|
|                 |          |table, but this restriction may be relaxed in   |
|                 |          |the future. See `Hash Table' in the Chapter 5   |
|                 |          |for details.                                    |
|-----------------+----------+------------------------------------------------|
|SHT_HIPROC       |0x7fffffff|Values in this inclusive range are reserved for |
|                 |          |processor-specific semantics.                   |
|-----------------+----------+------------------------------------------------|
|SHT_HIUSER       |0xffffffff|This value specifies the upper bound of the     |
|                 |          |range of indexes reserved for application       |
|                 |          |programs. Section types between SHT_LOUSER and  |
|                 |          |SHT_HIUSER may be used by the application,      |
|                 |          |without conflicting with current or future      |
|                 |          |system-defined section types.                   |
|-----------------+----------+------------------------------------------------|
|SHT_INIT_ARRAY   |0xe       |This section contains an array of pointers to   |
|                 |          |initialization functions, as described in       |
|                 |          |`Initialization and Termination Functions' in   |
|                 |          |Chapter 5. Each pointer in the array is taken as|
|                 |          |a parameterless procedure with a void return.   |
|-----------------+----------+------------------------------------------------|
|SHT_LOPROC       |0x70000000|Values in this inclusive range are reserved for |
|                 |          |processor-specific semantics.                   |
|-----------------+----------+------------------------------------------------|
|SHT_LOUSER       |0x80000000|This value specifies the lower bound of the     |
|                 |          |range of indexes reserved for application       |
|                 |          |programs.                                       |
|-----------------+----------+------------------------------------------------|
|SHT_NOBITS       |0x8       |A section of this type occupies no space in the |
|                 |          |file but otherwise resembles SHT_PROGBITS.      |
|                 |          |Although this section contains no bytes, the    |
|                 |          |sh_offset member contains the conceptual file   |
|                 |          |offset.                                         |
|-----------------+----------+------------------------------------------------|
|SHT_NOTE         |0x7       |The section holds information that marks the    |
|                 |          |file in some way. See `Note Section' in Chapter |
|                 |          |5 for details.                                  |
|-----------------+----------+------------------------------------------------|
|SHT_NULL         |0x0       |This value marks the section header as inactive;|
|                 |          |it does not have an associated section. Other   |
|                 |          |members of the section header have undefined    |
|                 |          |values.                                         |
|-----------------+----------+------------------------------------------------|
|SHT_PREINIT_ARRAY|0x10      |This section contains an array of pointers to   |
|                 |          |functions that are invoked before all other     |
|                 |          |initialization functions, as described in       |
|                 |          |`Initialization and Termination Functions' in   |
|                 |          |Chapter 5. Each pointer in the array is taken as|
|                 |          |a parameterless proceure with a void return.    |
|-----------------+----------+------------------------------------------------|
|SHT_PROGBITS     |0x1       |The section holds information defined by the    |
|                 |          |program, whose format and meaning are determined|
|                 |          |solely by the program.                          |
|-----------------+----------+------------------------------------------------|
|SHT_REL          |0x9       |The section holds relocation entries without    |
|                 |          |explicit addends, such as type Elf32_Rel for the|
|                 |          |32-bit class of object files or type Elf64_Rel  |
|                 |          |for the 64-bit class of object files. An object |
|                 |          |file may have multiple relocation sections. See |
|                 |          |"Relocation"                                    |
|-----------------+----------+------------------------------------------------|
|SHT_RELA         |0x4       |The section holds relocation entries with       |
|                 |          |explicit addends, such as type Elf32_Rela for   |
|                 |          |the 32-bit class of object files or type        |
|                 |          |Elf64_Rela for the 64-bit class of object files.|
|                 |          |An object file may have multiple relocation     |
|                 |          |sections. `Relocation' b                        |
|-----------------+----------+------------------------------------------------|
|SHT_SHLIB        |0xa       |This section type is reserved but has           |
|                 |          |unspecified semantics.                          |
|-----------------+----------+------------------------------------------------|
|SHT_STRTAB       |0x3       |The section holds a string table. An object file|
|                 |          |may have multiple string table sections. See    |
|                 |          |`String Table' below for details.               |
|-----------------+----------+------------------------------------------------|
|SHT_SYMTAB       |0x2       |These sections hold a symbol table. Currently,  |
|                 |          |an object file may have only one section of each|
|                 |          |type, but this restriction may be relaxed in the|
|                 |          |future. Typically, SHT_SYMTAB provides symbols  |
|                 |          |for link editing, though it may also be used for|
|                 |          |dynamic l                                       |
+-----------------------------------------------------------------------------+
 

-------------------------------------------------------------------------------

Linux Section Types

The following Linux section types are defined here.

Table 3-2.

+-----------------------------------------------------------------------------+
|     Name      |  Value   |                   Description                    |
|---------------+----------+--------------------------------------------------|
|SHT_GNU_verdef |0x6ffffffd|This section contains the symbol versions that are|
|               |          |provided.                                         |
|---------------+----------+--------------------------------------------------|
|SHT_GNU_verneed|0x6ffffffe|This section contains the symbol versions that are|
|               |          |required.                                         |
|---------------+----------+--------------------------------------------------|
|SHT_GNU_versym |0x6fffffff|This section contains the Symbol Version Table.   |
+-----------------------------------------------------------------------------+
 

-------------------------------------------------------------------------------

Chapter 4. Special Sections

ELF Special Sections

The following sections are defined in the ELF reference specification.

Table 4-1.

+---------------------------------------------------+
|     Name     |    Type    |      Attributes       |
|--------------+------------+-----------------------|
|.bss          |SHT_NOTE    |SHF_ALLOC+SHF_WRITE    |
|--------------+------------+-----------------------|
|.comment      |SHT_NULL    |0                      |
|--------------+------------+-----------------------|
|.data         |SHT_NULL    |SHF_ALLOC+SHF_WRITE    |
|--------------+------------+-----------------------|
|.data1        |SHT_NULL    |SHF_ALLOC+SHF_WRITE    |
|--------------+------------+-----------------------|
|.debug        |SHT_NULL    |0                      |
|--------------+------------+-----------------------|
|.dynamic      |SHT_HASH    |SHF_ALLOC+SHF_WRITE    |
|--------------+------------+-----------------------|
|.dynstr       |SHT_SYMTAB  |SHF_ALLOC              |
|--------------+------------+-----------------------|
|.dynsym       |SHT_SHLIB   |SHF_ALLOC              |
|--------------+------------+-----------------------|
|.fini         |SHT_NULL    |SHF_ALLOC+SHF_EXECINSTR|
|--------------+------------+-----------------------|
|.fini_array   |            |SHF_ALLOC+SHF_WRITE    |
|--------------+------------+-----------------------|
|.got          |SHT_NULL    |SHF_ALLOC+SHF_WRITE    |
|--------------+------------+-----------------------|
|.hash         |SHT_RELA    |SHF_ALLOC              |
|--------------+------------+-----------------------|
|.init         |SHT_NULL    |SHF_ALLOC+SHF_EXECINSTR|
|--------------+------------+-----------------------|
|.init_array   |            |SHF_ALLOC+SHF_WRITE    |
|--------------+------------+-----------------------|
|.interp       |SHT_NULL    |SHF_ALLOC              |
|--------------+------------+-----------------------|
|.line         |SHT_NULL    |0                      |
|--------------+------------+-----------------------|
|.note         |SHT_DYNAMIC |0                      |
|--------------+------------+-----------------------|
|.plt          |SHT_NULL    |SHF_ALLOC+SHF_EXECINSTR|
|--------------+------------+-----------------------|
|.preinit_array|            |SHF_ALLOC+SHF_WRITE    |
|--------------+------------+-----------------------|
|.rel.bss      |SHT_NOBITS  |SHF_ALLOC              |
|--------------+------------+-----------------------|
|.rel.data     |SHT_NOBITS  |0                      |
|--------------+------------+-----------------------|
|.rel.got      |SHT_NOBITS  |SHF_ALLOC              |
|--------------+------------+-----------------------|
|.rel.plt      |SHT_NOBITS  |SHF_ALLOC              |
|--------------+------------+-----------------------|
|.rel.text     |SHT_NOBITS  |0                      |
|--------------+------------+-----------------------|
|.rodata       |SHT_NULL    |SHF_ALLOC              |
|--------------+------------+-----------------------|
|.rodata1      |SHT_NULL    |SHF_ALLOC              |
|--------------+------------+-----------------------|
|.shstrtab     |SHT_SYMTAB  |0                      |
|--------------+------------+-----------------------|
|.strtab       |SHT_SYMTAB  |SHF_ALLOC              |
|--------------+------------+-----------------------|
|.symtab       |SHT_PROGBITS|SHF_ALLOC              |
|--------------+------------+-----------------------|
|.text         |SHT_NULL    |SHF_ALLOC+SHF_EXECINSTR|
+---------------------------------------------------+

.bss
   
    This section holds uninitialized data that contribute to the program's
    memory image. By definition, the system initializes the data with zeros
    when the program begins to run. The section occupies no file space, as
    indicated by the section type, SHT_NOBITS
   
.comment
   
    This section holds version control information.
   
.data
   
    This section holds initialized data that contribute to the program's memory
    image.
   
.data1
   
    This section holds initialized data that contribute to the program's memory
    image.
   
.debug
   
    This section holds information for symbolic debugging. The contents are
    unspecified. All section names with the prefix .debug are reserved for
    future use in the ABI.
   
.dynamic
   
    This section holds dynamic linking information. The section's attributes
    will include the SHF_ALLOC bit. Whether the SHF_WRITE bit is set is
    processor specific. See Chapter 5 for more information.
   
.dynstr
   
    This section holds strings needed for dynamic linking, most commonly the
    strings that represent the names associated with symbol table entries. See
    Chapter 5 for more information.
   
.dynsym
   
    This section holds the dynamic linking symbol table, as described in
    `Symbol Table'. See Chapter 5 for more information.
   
.fini
   
    This section holds executable instructions that contribute to the process
    termination code. That is, when a program exits normally, the system
    arranges to execute the code in this section.
   
.fini_array
   
    This section holds an array of function pointers that contributes to a
    single termination array for the executable or shared object containing the
    section.
   
.got
   
    This section holds the global offset table. See `Coding Examples' in
    Chapter 3, `Special Sections' in Chapter 4, and `Global Offset Table' in
    Chapter 5 of the processor supplement for more information.
   
.hash
   
    This section holds a symbol hash table. See `Hash Table' in Chapter 5 for
    more information.
   
.init
   
    This section holds executable instructions that contribute to the process
    initialization code. When a program starts to run, the system arranges to
    execute the code in this section before calling the main program entry
    point (called main for C programs)
   
.init_array
   
    This section holds an array of function pointers that contributes to a
    single initialization array for the executable or shared object containing
    the section.
   
.interp
   
    This section holds the path name of a program interpreter. If the file has
    a loadable segment that includes relocation, the sections' attributes will
    include the SHF_ALLOC bit; otherwise, that bit will be off. See Chapter 5
    for more information.
   
.line
   
    This section holds line number information for symbolic debugging, which
    describes the correspondence between the source program and the machine
    code. The contents are unspecified.
   
.note
   
    This section holds information in the format that `Note Section'. in
    Chapter 5 describes.
   
.plt
   
    This section holds the procedure linkage table. See `Special Sections' in
    Chapter 4 and `Procedure Linkage Table' in Chapter 5 of the processor
    supplement for more information.
   
.preinit_array
   
    This section holds an array of function pointers that contributes to a
    single pre-initialization array for the executable or shared object
    containing the section.
   
.rel.bss
   
    This section holds relocation information, as described in `Relocation'.
    These relocations are applied to the .bss section.
   
.rel.data
   
    This section holds relocation information, as described in `Relocation'.
    These relocations are applied to the .data section.
   
.rel.got
   
    This section holds relocation information, as described in `Relocation'.
    These relocations are applied to the .got section.
   
.rel.plt
   
    This section holds relocation information, as described in `Relocation'.
    These relocations are applied to the .plt section.
   
.rel.text
   
    This section holds relocation information, as described in `Relocation'.
    These relocations are applied to the .text section.
   
.rodata
   
    This section holds read-only data that typically contribute to a
    non-writable segment in the process image. See `Program Header' in Chapter
    5 for more information.
   
.rodata1
   
    This section hold sread-only data that typically contribute to a
    non-writable segment in the process image. See `Program Header' in Chapter
    5 for more information.
   
.shstrtab
   
    This section holds section names.
   
.strtab
   
    This section holds strings, most commonly the strings that represent the
    names associated with symbol table entries. If the file has a loadable
    segment that includes the symbol string table, the section's attributes
    will include the SHF_ALLOC bit; otherwi
   
.symtab
   
    This section holds a symbol table, as `Symbol Table'. in this chapter
    describes. If the file has a loadable segment that includes the symbol
    table, the section's attributes will include the SHF_ALLOC bit; otherwise,
    that bit will be off.
   
.text
   
    This section holds the `text,' or executable instructions, of a program.
   
 

-------------------------------------------------------------------------------

Linux Special Sections

The following Linux-specific sections are defined here.

Table 4-2.

+----------------------------------------------+
|     Name     |   Type    |    Attributes     |
|--------------+-----------+-------------------|
|.ctors        |SHT_NULL   |SHF_ALLOC+SHF_WRITE|
|--------------+-----------+-------------------|
|.dtors        |SHT_NULL   |SHF_ALLOC+SHF_WRITE|
|--------------+-----------+-------------------|
|.eh_frame     |SHT_NULL   |SHF_ALLOC+SHF_WRITE|
|--------------+-----------+-------------------|
|.gnu.version  |           |SHF_ALLOC          |
|--------------+-----------+-------------------|
|.gnu.version_d|           |SHF_ALLOC          |
|--------------+-----------+-------------------|
|.gnu.version_r|           |SHF_ALLOC          |
|--------------+-----------+-------------------|
|.note.ABI-tag |SHT_DYNAMIC|SHF_ALLOC          |
|--------------+-----------+-------------------|
|.rel.dyn      |           |SHF_ALLOC          |
|--------------+-----------+-------------------|
|.stab         |SHT_NULL   |0                  |
|--------------+-----------+-------------------|
|.stabstr      |SHT_SYMTAB |0                  |
+----------------------------------------------+

.ctors
   
    This section contains a list of global constructor function pointers.
   
.dtors
   
    This section contains a list of global destructor function pointers.
   
.eh_frame
   
    This section contains information necessary for frame unwinding during
    exception handling. The format is the same as for .debug_frame as described
    by DWARF2.
   
.gnu.version
   
    This section contains the Symbol Version Table.
   
.gnu.version_d
   
    This section contains the Version Definitions.
   
.gnu.version_r
   
    This section contains the Version Requirments.
   
.note.ABI-tag
   
.rel.dyn
   
    This section holds relocation information, as described in `Relocation'.
    These relocations are applied to the .dyn section.
   
.stab
   
    This section contains debugging information. The contents are not specified
    as part of the LSB.
   
.stabstr
   
    This section contains strings associated with the debugging infomation
    contained in the .stab section.
   
 

-------------------------------------------------------------------------------

Chapter 5. Symbol Mapping

This chapter defines how names are mapped from the source symbol to the object
symbol.

-------------------------------------------------------------------------------

C Language

External C symbols have the same names in C and object files' symbol tables.

-------------------------------------------------------------------------------

C++ Language

Because of the immaturity of the C++ ABI (for name mangling, exception
handling, and other such issues), we do not standardize any libraries for C++
in this version of the Linux Standard Base. [1]

In a future version of this specification, name mangling rules will be
specified so that C++ symbols can be mapped into symbol names in the object
file.

-------------------------------------------------------------------------------

Chapter 6. Symbol Versioning

This chapter describes the Symbol Versioning mechanism. All ELF objects may
provide or depend on versioned symbols. Symbol Versioning is implemented by 3
section types: SHT_GNU_versym, SHT_GNU_verdef, and SHT_GNU_verneed.

The term "Elfxx" means "Elf32" or "Elf64" depending on the architecture.

Versions are described by strings. The structures that are used for symbol
versions also contain a member that holds the ELF hashing values of the
strings. This allows for more efficient processing.

-------------------------------------------------------------------------------

Symbol Version Table

The Symbol Version Table is contained in the special section .gnu.version which
has a section type of SHT_GNU_versym. This section has the same number of
entries as the Dynamic Symbol Table.

This section contains an array of elements of type Elfxx_Half. Each entry
specifies the version defined for or required by the corresponding symbol in
the Dynamic Symbol Table.

The values in the Symbol Version Table are unique to the object in which they
are located. These values are identifiers that are provided by the the
vna_other member of the Elfxx_Vernaux structure or the vd_ndx member of the
Elfxx_Verdef structure.

The values 0 and 1 are reserved.

0
   
    The symbol is local, not available outside the object.
   
1
   
    The symbol is defined in this object and is globally available.
   
All other values are used to identify version strings located in one of the
other Symbol Version sections. The value itself is not the version associated
with the symbol. The string identified by the value defines the version of the
symbol.

-------------------------------------------------------------------------------

Version Definitions

Symbol definitions are contained in the special section .gnu.version_d which
has a section type of SHT_GNU_verdef. The number of entries in this section is
contained in the DT_VERDEFNUM entry of the Dynamic Section. The sh_link member
of the section header points to the section that contains the strings
referenced by this section.

Figure 6-1. Version Definition Entries

typedef struct {
        Elfxx_Half    vd_version;
        Elfxx_Half    vd_flags;
        Elfxx_Half    vd_ndx;
        Elfxx_Half    vd_cnt;
        Elfxx_Word    vd_hash;
        Elfxx_Word    vd_aux;
        Elfxx_Word    vd_next;
} Elfxx_Verdef;

vd_version
   
    Version revision. This value is currently set to 1, and will be reset if
    the versioning implementation is incompatibly altered.
   
vd_flags
   
    Version information flag bitmask.
   
vd_ndx
   
    Version index numeric value referencing the SHT_GNU_versym section.
   
vd_cnt
   
    Number of associated verdaux array entries.
   
vd_hash
   
    Version name hash value (ELF hash function).
   
vd_aux
   
    Offset to a corresponding entry in the verdaux array, in bytes.
   
vd_next
   
    Offset to the next verdef entry, in bytes.
   
Figure 6-2. Version Definition Auxiliary Entries

typedef struct {
        Elfxx_Word    vda_name;
        Elfxx_Word    vda_next;
} Elfxx_Verdaux;

vda_name
   
    Offset to the version or dependency name string in the section header, in
    bytes.
   
vda_next
   
    Offset to the next verdaux entry, in bytes.
   
-------------------------------------------------------------------------------

Version Requirements

Symbol definitions are contained in the special section .gnu.version_r which
has a section type of SHT_GNU_verneed. The number of entries in this section is
contained in the DT_VERNEEDNUM entry of the Dynamic Section. The sh_link member
of the section header points to the section that contains the strings
referenced by this section.

Figure 6-3. Version Needed Entries

typedef struct {
        Elfxx_Half    vn_version;
        Elfxx_Half    vn_cnt;
        Elfxx_Word    vn_file;
        Elfxx_Word    vn_aux;
        Elfxx_Word    vn_next;
} Elfxx_Verneed;

vn_version
   
    Version of structure. This value is currently set to 1, and will be reset
    if the versioning implementation is incompatibly altered.
   
vn_cnt
   
    Number of associated verneed array entries.
   
vn_file
   
    Offset to the file name string in the section header, in bytes.
   
vn_aux
   
    Offset to a corresponding entry in the vernaux array, in bytes.
   
vn_next
   
    Offset to the next verneed entry, in bytes.
   
Figure 6-4. Version Needed Auxiliary Entries

typedef struct {
        Elfxx_Word    vna_hash;
        Elfxx_Half    vna_flags;
        Elfxx_Half    vna_other;
        Elfxx_Word    vna_name;
        Elfxx_Word    vna_next;
} Elfxx_Vernaux;

vna_hash
   
    Dependency name hash value (ELF hash function).
   
vna_flags
   
    Dependency information flag bitmask.
   
vna_other
   
    Object file version identifier used in the .gnu.version symbol version
    array. Bit number 15 controls whether or not the object is hidden; if this
    bit is set, the object cannot be used and the static linker will ignore the
    symbol's presence in the object.
   
vna_name
   
    Offset to the dependency name string in the section header, in bytes.
   
vna_next
   
    Offset to the next vernaux entry, in bytes.
   
-------------------------------------------------------------------------------

Startup Sequence

When loading a sharable object, version definition data from the loaded object
is analyzed to assure that it meets the version requirements of the calling
object. The dynamic loader retrieves the entries in the caller's Elfxx_Verneed
array and attempts to find matching definition information in the loaded
Elfxx_Verdef table.

Each object and dependency is tested in turn. If a symbol definition is
missing, the loader returns an error. A warning is issued instead of a hard
error when the vna_flags bit for VER_FLG_WEAK is set in the Elfxx_Vernaux
entry.

When the versions referenced by undefined symbols in the loaded object are
found, version availability is certified. The test completes without error and
the object is made available.

-------------------------------------------------------------------------------

Symbol Resolution

When symbol versioning is used in an object, relocations extend the performance
of definition testing beyond the simple match of symbol name strings: the
version of the reference must also equal the name of the definition. The same
index that is used in the symbol table can be referenced in the SHT_GNU_versym
section, and the value of this index is then used to acquire name data. The
corresponding requirement string is retrieved from the Elfxx_Verneed array, and
likewise, the corresponding definition string from the Elfxx_Verdef table.

Bit number 15 of the version symbol controls whether or not the object is
hidden; if this bit is set, the object cannot be used and the static linker
will ignore the symbol's presence in the object.

Results differ in the interaction of objects that variously use symbol
versioning.

  * The object with the reference and the object with the definitions may both
    use versioning. All described matching is processed in this case. A fatal
    error is triggered when no matching definition can be found in the object
    whose name is the one referenced by the vn_name element in the
    Elfxx_Verneed entry.
   
  * The object with the reference may not use versioning, while the object with
    the definitions does. In this instance, only the definition with index
    numbers 1 and 2 will be used in the reference match, the same identified by
    the static linker as the base definition. In infrequent cases where the
    static linker was not used, as in calls to dlopen(), a version that does
    not have the base definition index is acceptable as long as it is the only
    version for which the symbol is defined.
   
  * The object with the reference may use versioning, but the object with the
    definitions specifies none. A matching symbol is accepted in this case. A
    fatal error is triggered in the unlikely event that a corruption in the
    required symbols list obscured an outdated object file and caused a match
    on the object filename in the Elfxx_Verneed entry.
   
  * Finally, both the object with the reference and the object with the
    definitions may not use versioning. The behavior in this instance defaults
    to pre-existing symbol rules.
   
III. Dynamic Linking

Table of Contents
7. Program Loading and Dynamic Linking
8. Dynamic Entries
9. Program Interpreter

-------------------------------------------------------------------------------

Chapter 7. Program Loading and Dynamic Linking

LSB-conforming implementations shall support the object file information and
system actions that create running programs as specified in the System V
Application Binary Interface, Edition 4.1 and the System V Application Binary
Interface - DRAFT - April 29, 1998 and as supplemented by this document and an
architecture-specific LSB specification.

Any shared object that is loaded must contain sufficient DT_NEEDED records to
satisfy the symbols on the shared library.

-------------------------------------------------------------------------------

Chapter 8. Dynamic Entries

-------------------------------------------------------------------------------

ELF Dynamic Entries

The following dynamic entries are defined in the System V Application Binary
Interface, Edition 4.1.

DT_BIND_NOW
   
    Process relocations of object
   
DT_DEBUG
   
    For debugging; unspecified
   
DT_FINI
   
    Address of termination function
   
DT_HASH
   
    Address of symbol hash table
   
DT_HIPROC
   
    End of processor-specific
   
DT_INIT
   
    Address of init function
   
DT_JMPREL
   
    Address of PLT relocs
   
DT_LOPROC
   
    Start of processor-specific
   
DT_NEEDED
   
    Name of needed library
   
DT_NULL
   
    Marks end of dynamic section
   
DT_PLTREL
   
    Type of reloc in PLT
   
DT_PLTRELSZ
   
    Size in bytes of PLT relocs
   
DT_REL
   
    Address of Rel relocs
   
DT_RELA
   
    Address of Rela relocs
   
DT_RELAENT
   
    Size of one Rela reloc
   
DT_RELASZ
   
    Total size of Rela relocs
   
DT_RELENT
   
    Size of one Rel reloc
   
DT_RELSZ
   
    Total size of Rel relocs
   
DT_RPATH
   
    Library search path
   
DT_SONAME
   
    Name of shared object
   
DT_STRSZ
   
    Size of string table
   
DT_STRTAB
   
    Address of string table
   
DT_SYMBOLIC
   
    Start symbol search here
   
DT_SYMENT
   
    Size of one symbol table entry
   
DT_SYMTAB
   
    Address of symbol table
   
DT_TEXTREL
   
    Reloc might modify .text
   
 

-------------------------------------------------------------------------------

Linux Dynamic Entries

The following dynamic entries are defined here.

DT_ADDRRNGLO
   
DT_AUXILIARY
   
    Shared object to load before self
   
DT_FILTER
   
    Shared object to get values from
   
DT_FINI_ARRAY
   
    Array with addresses of fini fct
   
DT_FINI_ARRAYSZ
   
    Size in bytes of DT_FINI_ARRAY
   
DT_FLAGS_1
   
    State flags, see DF_1_* below
   
DT_HIOS
   
    End of OS-specific
   
DT_INIT_ARRAY
   
    Array with addresses of init fct
   
DT_INIT_ARRAYSZ
   
    Size in bytes of DT_INIT_ARRAY
   
DT_LOOS
   
    Start of OS-specific
   
DT_NUM
   
    Number used
   
DT_POSFLAG_1
   
    Flags for DT_* entries, effecting the following DT_* entry
   
DT_SYMINENT
   
    Entry size of syminfo
   
DT_SYMINFO
   
    syminfo table
   
DT_SYMINSZ
   
    Size of syminfo table (in bytes)
   
DT_VALRNGHI
   
DT_VALRNGLO
   
DT_VERDEF
   
    Address of version definition table
   
DT_VERDEFNUM
   
    Number of version definitions
   
DT_VERNEED
   
    Address of table with needed versions
   
DT_VERNEEDNUM
   
    Number of needed versions
   
DT_VERSYM
   
    GNU Symbol versioning
   
 

-------------------------------------------------------------------------------

Chapter 9. Program Interpreter

-------------------------------------------------------------------------------

The Program Interpreter is specified in the appropriate architecture-specific
LSB specification.

IV. Base Libraries

Table of Contents
10. Libraries

-------------------------------------------------------------------------------

Chapter 10. Libraries

An LSB-conforming implementation shall support some base libraries which
provide interfaces for accessing the operating system, processor and other
hardware in the system.[2]

-------------------------------------------------------------------------------

Interfaces for libc

The behavior of the interfaces in this library is specified by the following
standards.

ISO/IEC 9899: 1999, Programming Languages --C[3]                               
Large File Support[4]                                                          
Linux Standard Base[5]                                                         
IEEE Std POSIX.1-1996 [ISO/IEC 9945-1:1996][6]                                 
CAE Specification, February 1997, Networking Services (XNS), Issue 5 (ISBN:    
1-85912-165-9, C523)[7]                                                        
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)[8]                                                 
System V Interface Definition, Issue 3[9]                                      
System V Interface Definition,Fourth Edition[10]                               

-------------------------------------------------------------------------------

RPC Interfaces

Table 10-1. libc - RPC Interfaces Function Interfaces

+-----------------------------------------------------------------------------------+
|authnone_create   |svcerr_auth       |xdr_bytes  |xdr_opaque        |xdr_u_short   |
|(GLIBC_2.0)[10]   |(GLIBC_2.0)[9]    |(GLIBC_2.0)|(GLIBC_2.0)[9]    |(GLIBC_2.0)[9]|
|                  |                  |[9]        |                  |              |
|------------------+------------------+-----------+------------------+--------------|
|clnt_create       |svcerr_decode     |xdr_callhdr|xdr_opaque_auth   |xdr_union     |
|(GLIBC_2.0)[10]   |(GLIBC_2.0)[9]    |(GLIBC_2.0)|(GLIBC_2.0)[9]    |(GLIBC_2.0)[9]|
|                  |                  |[9]        |                  |              |
|------------------+------------------+-----------+------------------+--------------|
|clnt_pcreateerror |svcerr_noproc     |xdr_callmsg|xdr_pointer       |xdr_vector    |
|(GLIBC_2.0)[10]   |(GLIBC_2.0)[9]    |(GLIBC_2.0)|(GLIBC_2.0)[9]    |(GLIBC_2.0)[9]|
|                  |                  |[9]        |                  |              |
|------------------+------------------+-----------+------------------+--------------|
|clnt_perrno       |svcerr_noprog     |xdr_char   |xdr_reference     |xdr_void      |
|(GLIBC_2.0)[10]   |(GLIBC_2.0)[9]    |(GLIBC_2.0)|(GLIBC_2.0)[9]    |(GLIBC_2.0)[9]|
|                  |                  |[9]        |                  |              |
|------------------+------------------+-----------+------------------+--------------|
|clnt_perror       |svcerr_progvers   |xdr_double |xdr_rejected_reply|xdr_wrapstring|
|(GLIBC_2.0)[10]   |(GLIBC_2.0)[9]    |(GLIBC_2.0)|(GLIBC_2.0)[9]    |(GLIBC_2.0)[9]|
|                  |                  |[9]        |                  |              |
|------------------+------------------+-----------+------------------+--------------|
|clnt_spcreateerror|svcerr_systemerr  |xdr_enum   |xdr_replymsg      |xdrmem_create |
|(GLIBC_2.0)[10]   |(GLIBC_2.0)[9]    |(GLIBC_2.0)|(GLIBC_2.0)[9]    |(GLIBC_2.0)[9]|
|                  |                  |[9]        |                  |              |
|------------------+------------------+-----------+------------------+--------------|
|clnt_sperrno      |svcerr_weakauth   |xdr_float  |xdr_short         |xdrrec_create |
|(GLIBC_2.0)[10]   |(GLIBC_2.0)[9]    |(GLIBC_2.0)|(GLIBC_2.0)[9]    |(GLIBC_2.0)[9]|
|                  |                  |[9]        |                  |              |
|------------------+------------------+-----------+------------------+--------------|
|clnt_sperror      |xdr_accepted_reply|xdr_free   |xdr_string        |xdrrec_eof    |
|(GLIBC_2.0)[10]   |(GLIBC_2.0)[9]    |(GLIBC_2.0)|(GLIBC_2.0)[9]    |(GLIBC_2.0)[9]|
|                  |                  |[9]        |                  |              |
|------------------+------------------+-----------+------------------+--------------|
|key_decryptsession|xdr_array         |xdr_int    |xdr_u_char        |              |
|(GLIBC_2.1)[9]    |(GLIBC_2.1)[9]    |(GLIBC_2.1)|(GLIBC_2.1)[9]    |              |
|                  |                  |[9]        |                  |              |
|------------------+------------------+-----------+------------------+--------------|
|svc_getreqset     |xdr_bool          |xdr_long   |xdr_u_long        |              |
|(GLIBC_2.0)[9]    |(GLIBC_2.0)[9]    |(GLIBC_2.0)|(GLIBC_2.0)[9]    |              |
|                  |                  |[9]        |                  |              |
+-----------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

System Calls

Table 10-2. libc - System Calls Function Interfaces

+-----------------------------------------------------------------------------+
|__fxstat    |fchown        |getwd        |putmsg(GLIBC_2.0)[8]  |setrlimit   |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[5]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|__getpgid   |fcntl         |initgroups   |pwrite(GLIBC_2.0)[8]  |setsid      |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[5]         |              |[5]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|__lxstat    |fdatasync     |ioctl        |read(GLIBC_2.0)[8]    |setuid      |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[5]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|__xmknod    |fdetach       |kill         |readdir(GLIBC_2.0)[8] |sleep       |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[5]         |              |[5]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|__xstat     |flock         |killpg       |readlink(GLIBC_2.0)[8]|statfs      |
|(GLIBC_2.0) |(GLIBC_2.0)[5]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[5]         |              |[8]          |                      |[5]         |
|------------+--------------+-------------+----------------------+------------|
|access      |fork          |lchown       |readv(GLIBC_2.0)[8]   |statvfs     |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|acct        |fstatfs       |link         |rename(GLIBC_2.0)[8]  |stime       |
|(GLIBC_2.0) |(GLIBC_2.0)[5]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[5]         |              |[8]          |                      |[5]         |
|------------+--------------+-------------+----------------------+------------|
|alarm       |fsync         |lockf        |rmdir(GLIBC_2.0)[8]   |symlink     |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|brk         |ftime         |lseek        |sbrk(GLIBC_2.0)[8]    |sync        |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|chdir       |ftruncate     |mkdir        |sched_get_priority_max|sysconf     |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |(GLIBC_2.0)[8]        |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|chmod       |getcontext    |mkfifo       |sched_get_priority_min|time        |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |(GLIBC_2.0)[8]        |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|chown       |getegid       |mlock        |sched_getparam        |times       |
|(GLIBC_2.1) |(GLIBC_2.1)[8]|(GLIBC_2.1)  |(GLIBC_2.1)[8]        |(GLIBC_2.1) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|chroot      |geteuid       |mlockall     |sched_getscheduler    |truncate    |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |(GLIBC_2.0)[8]        |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|clock       |getgid        |mmap         |sched_rr_get_interval |ulimit      |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |(GLIBC_2.0)[8]        |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|close       |getgroups     |mprotect     |sched_setparam        |umask       |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |(GLIBC_2.0)[8]        |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|closedir    |getitimer     |msync        |sched_setscheduler    |uname       |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |(GLIBC_2.0)[8]        |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|creat       |getloadavg    |munlock      |sched_yield(GLIBC_2.0)|unlink      |
|(GLIBC_2.0) |(GLIBC_2.0)[5]|(GLIBC_2.0)  |[8]                   |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|dup         |getmsg        |munlockall   |select(GLIBC_2.0)[7]  |utime       |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|dup2        |getpagesize   |munmap       |setcontext(GLIBC_2.0) |utimes      |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |[8]                   |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|execl       |getpgid       |nanosleep    |setegid(GLIBC_2.0)[5] |vfork       |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|execle      |getpgrp       |nice         |seteuid(GLIBC_2.0)[5] |wait        |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|execlp      |getpid        |open         |setgid(GLIBC_2.0)[8]  |wait3       |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|execv       |getppid       |opendir      |setitimer(GLIBC_2.0)  |wait4       |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |[8]                   |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[5]         |
|------------+--------------+-------------+----------------------+------------|
|execve      |getpriority   |pathconf     |setpgid(GLIBC_2.0)[8] |waitid      |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|execvp      |getrlimit     |pause        |setpgrp(GLIBC_2.0)[8] |waitpid     |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|exit        |getrusage     |pipe         |setpriority(GLIBC_2.0)|write       |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |[8]                   |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|fchdir      |getsid        |poll         |setregid(GLIBC_2.0)[8]|writev      |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |(GLIBC_2.0) |
|[8]         |              |[8]          |                      |[8]         |
|------------+--------------+-------------+----------------------+------------|
|fchmod      |getuid        |pread        |setreuid(GLIBC_2.0)[8]|            |
|(GLIBC_2.0) |(GLIBC_2.0)[8]|(GLIBC_2.0)  |                      |            |
|[8]         |              |[8]          |                      |            |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Standard I/O

Table 10-3. libc - Standard I/O Function Interfaces

+-----------------------------------------------------------------------------+
|_IO_feof       |fgetpos        |fsetpos         |putc(GLIBC_2.0) |snprintf   |
|(GLIBC_2.0)[5] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |[8]             |(GLIBC_2.0)|
|               |               |                |                |[8]        |
|---------------+---------------+----------------+----------------+-----------|
|_IO_getc       |fgets          |fstatvfs        |putc_unlocked   |sprintf    |
|(GLIBC_2.0)[5] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)|
|               |               |                |                |[8]        |
|---------------+---------------+----------------+----------------+-----------|
|_IO_putc       |fgetwc_unlocked|ftell(GLIBC_2.0)|putchar         |sscanf     |
|(GLIBC_2.0)[5] |(GLIBC_2.0)[8] |[8]             |(GLIBC_2.0)[8]  |(GLIBC_2.0)|
|               |               |                |                |[8]        |
|---------------+---------------+----------------+----------------+-----------|
|_IO_puts       |fileno         |ftello          |putchar_unlocked|telldir    |
|(GLIBC_2.0)[5] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)|
|               |               |                |                |[8]        |
|---------------+---------------+----------------+----------------+-----------|
|alphasort      |flockfile      |fwrite          |puts(GLIBC_2.0) |tempnam    |
|(GLIBC_2.0)[5] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |[8]             |(GLIBC_2.0)|
|               |               |                |                |[8]        |
|---------------+---------------+----------------+----------------+-----------|
|clearerr       |fopen          |getc(GLIBC_2.0) |putw(GLIBC_2.0) |ungetc     |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |[8]             |[8]             |(GLIBC_2.0)|
|               |               |                |                |[8]        |
|---------------+---------------+----------------+----------------+-----------|
|ctermid        |fprintf        |getc_unlocked   |remove          |vasprintf  |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)|
|               |               |                |                |[5]        |
|---------------+---------------+----------------+----------------+-----------|
|fclose         |fputc          |getchar         |rewind          |vdprintf   |
|(GLIBC_2.1)[8] |(GLIBC_2.1)[8] |(GLIBC_2.1)[8]  |(GLIBC_2.1)[8]  |(GLIBC_2.1)|
|               |               |                |                |[5]        |
|---------------+---------------+----------------+----------------+-----------|
|fdopen         |fputs          |getchar_unlocked|rewinddir       |vfprintf   |
|(GLIBC_2.1)[8] |(GLIBC_2.1)[8] |(GLIBC_2.1)[8]  |(GLIBC_2.1)[8]  |(GLIBC_2.1)|
|               |               |                |                |[8]        |
|---------------+---------------+----------------+----------------+-----------|
|feof(GLIBC_2.0)|fread          |gets(GLIBC_2.0) |scanf(GLIBC_2.0)|vprintf    |
|[8]            |(GLIBC_2.0)[8] |[8]             |[8]             |(GLIBC_2.0)|
|               |               |                |                |[8]        |
|---------------+---------------+----------------+----------------+-----------|
|ferror         |freopen        |getw(GLIBC_2.0) |seekdir         |vsnprintf  |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |[8]             |(GLIBC_2.0)[8]  |(GLIBC_2.0)|
|               |               |                |                |[8]        |
|---------------+---------------+----------------+----------------+-----------|
|fflush         |fscanf         |pclose          |setbuf          |vsprintf   |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)|
|               |               |                |                |[8]        |
|---------------+---------------+----------------+----------------+-----------|
|fflush_unlocked|fseek          |popen(GLIBC_2.0)|setbuffer       |wprintf    |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |[8]             |(GLIBC_2.0)[5]  |(GLIBC_2.0)|
|               |               |                |                |[3]        |
|---------------+---------------+----------------+----------------+-----------|
|fgetc          |fseeko         |printf          |setvbuf         |wscanf     |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)|
|               |               |                |                |[3]        |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 10-4. libc - Standard I/O Data Interfaces

+--------------------------------+
|stderr[8]|stdin[8]|stdout[8]| | |
+--------------------------------+
-------------------------------------------------------------------------------

Signal Handling

Table 10-5. libc - Signal Handling Function Interfaces

+-----------------------------------------------------------------------------+
|__libc_current_sigrtmax|sigaddset   |sighold      |sigpause    |sigsuspend   |
|(GLIBC_2.1)[5]         |(GLIBC_2.1) |(GLIBC_2.1)  |(GLIBC_2.1) |(GLIBC_2.1)  |
|                       |[8]         |[8]          |[8]         |[8]          |
|-----------------------+------------+-------------+------------+-------------|
|__libc_current_sigrtmin|sigaltstack |sigignore    |sigpending  |sigtimedwait |
|(GLIBC_2.1)[5]         |(GLIBC_2.1) |(GLIBC_2.1)  |(GLIBC_2.1) |(GLIBC_2.1)  |
|                       |[8]         |[8]          |[8]         |[8]          |
|-----------------------+------------+-------------+------------+-------------|
|__sigsetjmp(GLIBC_2.0) |sigandset   |siginterrupt |sigprocmask |sigwait      |
|[5]                    |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0) |(GLIBC_2.0)  |
|                       |[5]         |[8]          |[8]         |[8]          |
|-----------------------+------------+-------------+------------+-------------|
|__sysv_signal          |sigblock    |sigisemptyset|sigqueue    |sigwaitinfo  |
|(GLIBC_2.0)[5]         |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0) |(GLIBC_2.0)  |
|                       |[5]         |[5]          |[8]         |[8]          |
|-----------------------+------------+-------------+------------+-------------|
|bsd_signal(GLIBC_2.0)  |sigdelset   |sigismember  |sigrelse    |             |
|[8]                    |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0) |             |
|                       |[8]         |[8]          |[8]         |             |
|-----------------------+------------+-------------+------------+-------------|
|psignal(GLIBC_2.0)[5]  |sigemptyset |siglongjmp   |sigreturn   |             |
|                       |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0) |             |
|                       |[8]         |[8]          |[5]         |             |
|-----------------------+------------+-------------+------------+-------------|
|raise(GLIBC_2.0)[8]    |sigfillset  |signal       |sigset      |             |
|                       |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0) |             |
|                       |[8]         |[8]          |[8]         |             |
|-----------------------+------------+-------------+------------+-------------|
|sigaction(GLIBC_2.0)[8]|siggetmask  |sigorset     |sigstack    |             |
|                       |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0) |             |
|                       |[5]         |[5]          |[8]         |             |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 10-6. libc - Signal Handling Data Interfaces

+------------------------+
|_sys_siglist[5] | | | | |
+------------------------+
-------------------------------------------------------------------------------

Standard Library

Table 10-7. libc - Standard Library Function Interfaces

+-----------------------------------------------------------------------------+
|_Exit           |ecvt            |hcreate      |lsearch        |setstate     |
|(GLIBC_2.1.1)[3]|(GLIBC_2.1.1)[8]|(GLIBC_2.1.1)|(GLIBC_2.1.1)  |(GLIBC_2.1.1)|
|                |                |[8]          |[8]            |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|__assert_fail   |erand48         |hdestroy     |makecontext    |srand        |
|(GLIBC_2.0)[5]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[8]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|__cxa_atexit    |err(GLIBC_2.1.3)|hsearch      |malloc         |srand48      |
|(GLIBC_2.1.3)[5]|[5]             |(GLIBC_2.1.3)|(GLIBC_2.1.3)  |(GLIBC_2.1.3)|
|                |                |[8]          |[8]            |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|__errno_location|error(GLIBC_2.0)|htonl        |memmem         |srandom      |
|(GLIBC_2.0)[5]  |[5]             |(GLIBC_2.0)  |(GLIBC_2.0)[5] |(GLIBC_2.0)  |
|                |                |[7]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|__fpending      |errx(GLIBC_2.2) |htons        |mkstemp        |strtod       |
|(GLIBC_2.2)[5]  |[5]             |(GLIBC_2.2)  |(GLIBC_2.2)[8] |(GLIBC_2.2)  |
|                |                |[7]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|__getpagesize   |fcvt(GLIBC_2.0) |imaxabs      |mktemp         |strtol       |
|(GLIBC_2.0)[5]  |[8]             |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[3]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|__sysconf       |fmtmsg          |imaxdiv      |mrand48        |strtoul      |
|(GLIBC_2.2)[5]  |(GLIBC_2.2)[8]  |(GLIBC_2.2)  |(GLIBC_2.2)[8] |(GLIBC_2.2)  |
|                |                |[3]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|_exit(GLIBC_2.0)|fnmatch         |inet_addr    |nftw(GLIBC_2.0)|swapcontext  |
|[8]             |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |[8]            |(GLIBC_2.0)  |
|                |                |[7]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|_longjmp        |fpathconf       |inet_aton    |nrand48        |syslog       |
|(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[7]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|_setjmp         |free(GLIBC_2.0) |inet_ntoa    |ntohl          |system       |
|(GLIBC_2.0)[8]  |[8]             |(GLIBC_2.0)  |(GLIBC_2.0)[7] |(GLIBC_2.0)  |
|                |                |[7]          |               |[5]          |
|----------------+----------------+-------------+---------------+-------------|
|a64l(GLIBC_2.0) |ftrylockfile    |initstate    |ntohs          |textdomain   |
|[8]             |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[7] |(GLIBC_2.0)  |
|                |                |[8]          |               |[5]          |
|----------------+----------------+-------------+---------------+-------------|
|abort(GLIBC_2.0)|ftw(GLIBC_2.0)  |insque       |openlog        |tfind        |
|[8]             |[8]             |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[8]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|abs(GLIBC_2.0)  |funlockfile     |isatty       |perror         |tmpfile      |
|[8]             |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[8]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|atexit          |gcvt(GLIBC_2.0) |isblank      |posix_memalign |tmpnam       |
|(GLIBC_2.0)[8]  |[8]             |(GLIBC_2.0)  |(GLIBC_2.0)[6] |(GLIBC_2.0)  |
|                |                |[5]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|atof(GLIBC_2.0) |getcwd          |isinf        |ptsname        |tsearch      |
|[8]             |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[3]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|atoi(GLIBC_2.0) |getdate         |isinfl       |putenv         |ttyname      |
|[8]             |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[3]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|atol(GLIBC_2.0) |getenv          |isnan        |qsort          |ttyname_r    |
|[8]             |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[3]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|basename        |getlogin        |isnanf       |rand(GLIBC_2.0)|twalk        |
|(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |[8]            |(GLIBC_2.0)  |
|                |                |[3]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|bindtextdomain  |getopt          |isnanl       |rand_r         |unlockpt     |
|(GLIBC_2.0)[5]  |(GLIBC_2.0)[5]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[3]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|bsearch         |getopt_long     |jrand48      |random         |usleep       |
|(GLIBC_2.0)[8]  |(GLIBC_2.0)[5]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[8]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|calloc          |getopt_long_only|l64a         |random_r       |verrx        |
|(GLIBC_2.0)[8]  |(GLIBC_2.0)[5]  |(GLIBC_2.0)  |(GLIBC_2.0)[5] |(GLIBC_2.0)  |
|                |                |[8]          |               |[5]          |
|----------------+----------------+-------------+---------------+-------------|
|closelog        |getsubopt       |labs         |realloc        |warn         |
|(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[8]          |               |[5]          |
|----------------+----------------+-------------+---------------+-------------|
|confstr         |gettimeofday    |ldiv         |realpath       |warnx        |
|(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[8]          |               |[5]          |
|----------------+----------------+-------------+---------------+-------------|
|cuserid         |glob(GLIBC_2.0) |lfind        |remque         |wordexp      |
|(GLIBC_2.0)[8]  |[8]             |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[8]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|daemon          |glob64          |llabs        |seed48         |wordfree     |
|(GLIBC_2.0)[5]  |(GLIBC_2.0)[5]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |(GLIBC_2.0)  |
|                |                |[3]          |               |[8]          |
|----------------+----------------+-------------+---------------+-------------|
|dirname         |globfree        |lldiv        |sethostid      |             |
|(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[5] |             |
|                |                |[3]          |               |             |
|----------------+----------------+-------------+---------------+-------------|
|div(GLIBC_2.0)  |globfree64      |longjmp      |sethostname    |             |
|[8]             |(GLIBC_2.0)[5]  |(GLIBC_2.0)  |(GLIBC_2.0)[5] |             |
|                |                |[8]          |               |             |
|----------------+----------------+-------------+---------------+-------------|
|drand48         |grantpt         |lrand48      |setlogmask     |             |
|(GLIBC_2.0)[8]  |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[8] |             |
|                |                |[8]          |               |             |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 10-8. libc - Standard Library Data Interfaces

+---------------------------------------------------------------+
|__environ[5]|_sys_errlist[5]|getdate_err[8]|opterr[5]|optopt[5]|
|------------+---------------+--------------+---------+---------|
|_environ[5] |environ[8]     |optarg[8]     |optind[5]|         |
+---------------------------------------------------------------+
-------------------------------------------------------------------------------

Localization Functions

Table 10-9. libc - Localization Functions Function Interfaces

+------------------------------------------------------------------------------+
|__dcgettext     |catgets      |dcgettext     |iconv          |nl_langinfo     |
|(GLIBC_2.0)[5]  |(GLIBC_2.0)  |(GLIBC_2.0)[5]|(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |
|                |[8]          |              |               |                |
|----------------+-------------+--------------+---------------+----------------|
|catclose        |catopen      |gettext       |localeconv     |setlocale       |
|(GLIBC_2.0)[8]  |(GLIBC_2.0)  |(GLIBC_2.0)[5]|(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |
|                |[8]          |              |               |                |
+------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 10-10. libc - Localization Functions Data Interfaces

+----------------------------+
|_nl_msg_cat_cntr[5] | | | | |
+----------------------------+
-------------------------------------------------------------------------------

Socket Interface

Table 10-11. libc - Socket Interface Function Interfaces

+------------------------------------------------------------------------------+
|accept(GLIBC_2.0) |gethostid      |listen       |sendmsg       |socketpair    |
|[7]               |(GLIBC_2.0)[8] |(GLIBC_2.0)  |(GLIBC_2.0)[7]|(GLIBC_2.0)[7]|
|                  |               |[7]          |              |              |
|------------------+---------------+-------------+--------------+--------------|
|bind(GLIBC_2.0)[7]|gethostname    |recv         |sendto        |              |
|                  |(GLIBC_2.0)[7] |(GLIBC_2.0)  |(GLIBC_2.0)[7]|              |
|                  |               |[7]          |              |              |
|------------------+---------------+-------------+--------------+--------------|
|bindresvport      |getpeername    |recvfrom     |setsockopt    |              |
|(GLIBC_2.0)[5]    |(GLIBC_2.0)[7] |(GLIBC_2.0)  |(GLIBC_2.0)[7]|              |
|                  |               |[7]          |              |              |
|------------------+---------------+-------------+--------------+--------------|
|connect(GLIBC_2.0)|getsockname    |recvmsg      |shutdown      |              |
|[7]               |(GLIBC_2.0)[7] |(GLIBC_2.0)  |(GLIBC_2.0)[7]|              |
|                  |               |[7]          |              |              |
|------------------+---------------+-------------+--------------+--------------|
|gethostbyname_r   |getsockopt     |send         |socket        |              |
|(GLIBC_2.1.2)[5]  |(GLIBC_2.1.2)  |(GLIBC_2.1.2)|(GLIBC_2.1.2) |              |
|                  |[7]            |[7]          |[7]           |              |
+------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 10-12. libc - Socket Interface Data Interfaces

+-------------------+
|h_errno[7] | | | | |
+-------------------+
-------------------------------------------------------------------------------

Wide Characters

Table 10-13. libc - Wide Characters Function Interfaces

+-----------------------------------------------------------------------------+
|btowc          |mbsrtowcs     |wcpcpy         |wcsnlen        |wcstoull      |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[8]|(GLIBC_2.0)[5] |(GLIBC_2.0)[5] |(GLIBC_2.0)[3]|
|---------------+--------------+---------------+---------------+--------------|
|fgetwc         |mbstowcs      |wcpncpy        |wcsnrtombs     |wcstoumax     |
|(GLIBC_2.2)[8] |(GLIBC_2.2)[8]|(GLIBC_2.2)[5] |(GLIBC_2.2)[5] |(GLIBC_2.2)[3]|
|---------------+--------------+---------------+---------------+--------------|
|fgetws         |mbtowc        |wcrtomb        |wcspbrk        |wcstouq       |
|(GLIBC_2.2)[3] |(GLIBC_2.2)[8]|(GLIBC_2.2)[8] |(GLIBC_2.2)[3] |(GLIBC_2.2)[5]|
|---------------+--------------+---------------+---------------+--------------|
|fputwc         |putwc         |wcscasecmp     |wcsrchr        |wcswcs        |
|(GLIBC_2.2)[3] |(GLIBC_2.2)[3]|(GLIBC_2.2)[5] |(GLIBC_2.2)[8] |(GLIBC_2.2)[8]|
|---------------+--------------+---------------+---------------+--------------|
|fputws         |putwchar      |wcscat         |wcsrtombs      |wcswidth      |
|(GLIBC_2.2)[3] |(GLIBC_2.2)[3]|(GLIBC_2.2)[8] |(GLIBC_2.2)[8] |(GLIBC_2.2)[8]|
|---------------+--------------+---------------+---------------+--------------|
|fwide          |swprintf      |wcschr         |wcsspn         |wcsxfrm       |
|(GLIBC_2.2)[3] |(GLIBC_2.2)[8]|(GLIBC_2.2)[8] |(GLIBC_2.2)[8] |(GLIBC_2.2)[8]|
|---------------+--------------+---------------+---------------+--------------|
|fwprintf       |swscanf       |wcscmp         |wcsstr         |wctob         |
|(GLIBC_2.2)[5] |(GLIBC_2.2)[3]|(GLIBC_2.2)[8] |(GLIBC_2.2)[8] |(GLIBC_2.2)[8]|
|---------------+--------------+---------------+---------------+--------------|
|fwscanf        |towctrans     |wcscoll        |wcstod         |wctomb        |
|(GLIBC_2.2)[3] |(GLIBC_2.2)[8]|(GLIBC_2.2)[8] |(GLIBC_2.2)[8] |(GLIBC_2.2)[8]|
|---------------+--------------+---------------+---------------+--------------|
|getwc          |towlower      |wcscpy         |wcstof         |wctrans       |
|(GLIBC_2.2)[3] |(GLIBC_2.2)[3]|(GLIBC_2.2)[8] |(GLIBC_2.2)[3] |(GLIBC_2.2)[8]|
|---------------+--------------+---------------+---------------+--------------|
|getwchar       |towupper      |wcscspn        |wcstoimax      |wctype        |
|(GLIBC_2.2)[8] |(GLIBC_2.2)[8]|(GLIBC_2.2)[8] |(GLIBC_2.2)[3] |(GLIBC_2.2)[8]|
|---------------+--------------+---------------+---------------+--------------|
|iconv_close    |ungetwc       |wcsdup         |wcstok         |wcwidth       |
|(GLIBC_2.1)[8] |(GLIBC_2.1)[3]|(GLIBC_2.1)[5] |(GLIBC_2.1)[8] |(GLIBC_2.1)[8]|
|---------------+--------------+---------------+---------------+--------------|
|iconv_open     |vfwprintf     |wcsftime       |wcstol         |wmemchr       |
|(GLIBC_2.1)[8] |(GLIBC_2.1)[3]|(GLIBC_2.1)[3] |(GLIBC_2.1)[8] |(GLIBC_2.1)[8]|
|---------------+--------------+---------------+---------------+--------------|
|mblen          |vfwscanf      |wcslen         |wcstold        |wmemcmp       |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[3]|(GLIBC_2.0)[8] |(GLIBC_2.0)[3] |(GLIBC_2.0)[8]|
|---------------+--------------+---------------+---------------+--------------|
|mbrlen         |vswprintf     |wcsncasecmp    |wcstoll        |wmemcpy       |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[3]|(GLIBC_2.0)[5] |(GLIBC_2.0)[3] |(GLIBC_2.0)[8]|
|---------------+--------------+---------------+---------------+--------------|
|mbrtowc        |vswscanf      |wcsncat        |wcstombs       |wmemmove      |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[3]|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]|
|---------------+--------------+---------------+---------------+--------------|
|mbsinit        |vwprintf      |wcsncmp        |wcstoq         |wmemset       |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[3]|(GLIBC_2.0)[8] |(GLIBC_2.0)[5] |(GLIBC_2.0)[8]|
|---------------+--------------+---------------+---------------+--------------|
|mbsnrtowcs     |vwscanf       |wcsncpy        |wcstoul        |              |
|(GLIBC_2.0)[5] |(GLIBC_2.0)[3]|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |              |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

String Functions

Table 10-14. libc - String Functions Function Interfaces

+----------------------------------------------------------------------------+
|__mempcpy          |bzero        |strcasestr   |strncasecmp   |strtoimax    |
|(GLIBC_2.0)[5]     |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0)  |
|                   |[8]          |[5]          |              |[3]          |
|-------------------+-------------+-------------+--------------+-------------|
|__rawmemchr        |ffs          |strcat       |strncat       |strtok       |
|(GLIBC_2.1)[5]     |(GLIBC_2.1)  |(GLIBC_2.1)  |(GLIBC_2.1)[8]|(GLIBC_2.1)  |
|                   |[8]          |[8]          |              |[8]          |
|-------------------+-------------+-------------+--------------+-------------|
|__stpcpy(GLIBC_2.0)|index        |strchr       |strncmp       |strtok_r     |
|[5]                |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0)  |
|                   |[8]          |[8]          |              |[5]          |
|-------------------+-------------+-------------+--------------+-------------|
|__strdup(GLIBC_2.0)|memccpy      |strcmp       |strncpy       |strtold      |
|[5]                |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0)  |
|                   |[8]          |[8]          |              |[3]          |
|-------------------+-------------+-------------+--------------+-------------|
|__strtod_internal  |memchr       |strcoll      |strndup       |strtoll      |
|(GLIBC_2.0)[5]     |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[5]|(GLIBC_2.0)  |
|                   |[8]          |[8]          |              |[3]          |
|-------------------+-------------+-------------+--------------+-------------|
|__strtof_internal  |memcmp       |strcpy       |strnlen       |strtoq       |
|(GLIBC_2.0)[5]     |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[5]|(GLIBC_2.0)  |
|                   |[8]          |[8]          |              |[5]          |
|-------------------+-------------+-------------+--------------+-------------|
|__strtok_r         |memcpy       |strcspn      |strpbrk       |strtoull     |
|(GLIBC_2.0)[5]     |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0)  |
|                   |[8]          |[8]          |              |[3]          |
|-------------------+-------------+-------------+--------------+-------------|
|__strtol_internal  |memmove      |strdup       |strptime      |strtoumax    |
|(GLIBC_2.0)[5]     |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0)  |
|                   |[8]          |[8]          |              |[3]          |
|-------------------+-------------+-------------+--------------+-------------|
|__strtold_internal |memrchr      |strerror     |strrchr       |strtouq      |
|(GLIBC_2.0)[5]     |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0)  |
|                   |[5]          |[8]          |              |[5]          |
|-------------------+-------------+-------------+--------------+-------------|
|__strtoll_internal |memset       |strerror_r   |strsep        |strverscmp   |
|(GLIBC_2.0)[5]     |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[5]|(GLIBC_2.0)  |
|                   |[8]          |[5]          |              |[5]          |
|-------------------+-------------+-------------+--------------+-------------|
|__strtoul_internal |rindex       |strfmon      |strsignal     |strxfrm      |
|(GLIBC_2.0)[5]     |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[5]|(GLIBC_2.0)  |
|                   |[8]          |[8]          |              |[8]          |
|-------------------+-------------+-------------+--------------+-------------|
|__strtoull_internal|stpcpy       |strfry       |strspn        |swab         |
|(GLIBC_2.0)[5]     |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0)  |
|                   |[5]          |[5]          |              |[8]          |
|-------------------+-------------+-------------+--------------+-------------|
|bcmp(GLIBC_2.0)[8] |stpncpy      |strftime     |strstr        |             |
|                   |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[8]|             |
|                   |[5]          |[8]          |              |             |
|-------------------+-------------+-------------+--------------+-------------|
|bcopy(GLIBC_2.0)[8]|strcasecmp   |strlen       |strtof        |             |
|                   |(GLIBC_2.0)  |(GLIBC_2.0)  |(GLIBC_2.0)[3]|             |
|                   |[8]          |[8]          |              |             |
+----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

IPC Functions

Table 10-15. libc - IPC Functions Function Interfaces

+-----------------------------------------------------------------------------+
|ftok(GLIBC_2.0)[8]|msgrcv(GLIBC_2.0) |semget(GLIBC_2.0) |shmctl(GLIBC_2.0) | |
|                  |[8]               |[8]               |[8]               | |
|------------------+------------------+------------------+------------------+-|
|msgctl(GLIBC_2.0) |msgsnd(GLIBC_2.0) |semop(GLIBC_2.0)  |shmdt(GLIBC_2.0)  | |
|[8]               |[8]               |[8]               |[8]               | |
|------------------+------------------+------------------+------------------+-|
|msgget(GLIBC_2.0) |semctl(GLIBC_2.0) |shmat(GLIBC_2.0)  |shmget(GLIBC_2.0) | |
|[8]               |[8]               |[8]               |[8]               | |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Regular Expressions

Table 10-16. libc - Regular Expressions Function Interfaces

+-----------------------------------------------------------------------------+
|advance(GLIBC_2.0)|re_exec(GLIBC_2.0)|regerror          |regfree(GLIBC_2.0)| |
|[8]               |[8]               |(GLIBC_2.0)[8]    |[8]               | |
|------------------+------------------+------------------+------------------+-|
|re_comp(GLIBC_2.0)|regcomp(GLIBC_2.0)|regexec(GLIBC_2.0)|step(GLIBC_2.0)[8]| |
|[8]               |[8]               |[8]               |                  | |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 10-17. libc - Regular Expressions Data Interfaces

+---------------------------+
|loc1[8]|loc2[8]|locs[8]| | |
+---------------------------+
-------------------------------------------------------------------------------

Character Type Functions

Table 10-18. libc - Character Type Functions Function Interfaces

+-----------------------------------------------------------------------------+
|__ctype_get_mb_cur_max|isdigit     |iswalnum     |iswlower      |toascii     |
|(GLIBC_2.0)[5]        |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0) |
|                      |[8]         |[8]          |              |[8]         |
|----------------------+------------+-------------+--------------+------------|
|_tolower(GLIBC_2.0)[8]|isgraph     |iswalpha     |iswprint      |tolower     |
|                      |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0) |
|                      |[8]         |[8]          |              |[8]         |
|----------------------+------------+-------------+--------------+------------|
|_toupper(GLIBC_2.0)[8]|islower     |iswblank     |iswpunct      |toupper     |
|                      |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0) |
|                      |[8]         |[5]          |              |[8]         |
|----------------------+------------+-------------+--------------+------------|
|isalnum(GLIBC_2.0)[8] |isprint     |iswcntrl     |iswspace      |            |
|                      |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0)[8]|            |
|                      |[8]         |[8]          |              |            |
|----------------------+------------+-------------+--------------+------------|
|isalpha(GLIBC_2.0)[8] |ispunct     |iswctype     |iswupper      |            |
|                      |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0)[8]|            |
|                      |[8]         |[5]          |              |            |
|----------------------+------------+-------------+--------------+------------|
|isascii(GLIBC_2.0)[8] |isspace     |iswdigit     |iswxdigit     |            |
|                      |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0)[8]|            |
|                      |[8]         |[8]          |              |            |
|----------------------+------------+-------------+--------------+------------|
|iscntrl(GLIBC_2.0)[8] |isupper     |iswgraph     |isxdigit      |            |
|                      |(GLIBC_2.0) |(GLIBC_2.0)  |(GLIBC_2.0)[8]|            |
|                      |[8]         |[8]          |              |            |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 10-19. libc - Character Type Functions Data Interfaces

+------------------------------------------------------+
|__ctype_b[5]|__ctype_tolower[5]|__ctype_toupper[5]| | |
+------------------------------------------------------+
-------------------------------------------------------------------------------

Time Manipulation

Table 10-20. libc - Time Manipulation Function Interfaces

+------------------------------------------------------------------------------+
|adjtime        |asctime_r      |difftime       |localtime       |tzset        |
|(GLIBC_2.0)[5] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |
|               |               |               |                |[8]          |
|---------------+---------------+---------------+----------------+-------------|
|adjtimex       |ctime          |gmtime         |localtime_r     |ualarm       |
|(GLIBC_2.0)[5] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |(GLIBC_2.0)  |
|               |               |               |                |[8]          |
|---------------+---------------+---------------+----------------+-------------|
|asctime        |ctime_r        |gmtime_r       |mktime          |             |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |(GLIBC_2.0)[8]  |             |
+------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 10-21. libc - Time Manipulation Data Interfaces

+-----------------------------------------+
|__daylight[5]|__tzname[5]|timezone[8]| | |
|-------------+-----------+-----------+-+-|
|__timezone[5]|daylight[8]|tzname[8]  | | |
+-----------------------------------------+
-------------------------------------------------------------------------------

Terminal Interface Functions

Table 10-22. libc - Terminal Interface Functions Function Interfaces

+----------------------------------------------------------------------------+
|cfgetispeed    |cfsetispeed    |tcdrain      |tcgetattr     |tcsendbreak    |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0)[8] |
|               |               |[8]          |              |               |
|---------------+---------------+-------------+--------------+---------------|
|cfgetospeed    |cfsetospeed    |tcflow       |tcgetpgrp     |tcsetattr      |
|(GLIBC_2.0)[8] |(GLIBC_2.0)[8] |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0)[8] |
|               |               |[8]          |              |               |
|---------------+---------------+-------------+--------------+---------------|
|cfmakeraw      |cfsetspeed     |tcflush      |tcgetsid      |tcsetpgrp      |
|(GLIBC_2.0)[5] |(GLIBC_2.0)[5] |(GLIBC_2.0)  |(GLIBC_2.0)[8]|(GLIBC_2.0)[8] |
|               |               |[8]          |              |               |
+----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

System Database Interface

Table 10-23. libc - System Database Interface Function Interfaces

+-----------------------------------------------------------------------------+
|endgrent      |getgrent         |getprotoent    |getutent     |sethostent    |
|(GLIBC_2.0)[8]|(GLIBC_2.0)[8]   |(GLIBC_2.0)[5] |(GLIBC_2.0)  |(GLIBC_2.0)[7]|
|              |                 |               |[5]          |              |
|--------------+-----------------+---------------+-------------+--------------|
|endhostent    |getgrgid         |getpwent       |getutent_r   |setmntent     |
|(GLIBC_2.0)[7]|(GLIBC_2.0)[8]   |(GLIBC_2.0)[8] |(GLIBC_2.0)  |(GLIBC_2.0)[5]|
|              |                 |               |[5]          |              |
|--------------+-----------------+---------------+-------------+--------------|
|endnetent     |getgrnam         |getpwnam       |getutxent    |setnetent     |
|(GLIBC_2.0)[7]|(GLIBC_2.0)[8]   |(GLIBC_2.0)[8] |(GLIBC_2.0)  |(GLIBC_2.0)[7]|
|              |                 |               |[8]          |              |
|--------------+-----------------+---------------+-------------+--------------|
|endprotoent   |gethostbyaddr    |getpwuid       |getutxid     |setprotoent   |
|(GLIBC_2.0)[7]|(GLIBC_2.0)[7]   |(GLIBC_2.0)[8] |(GLIBC_2.0)  |(GLIBC_2.0)[7]|
|              |                 |               |[8]          |              |
|--------------+-----------------+---------------+-------------+--------------|
|endpwent      |gethostbyname    |getpwuid_r     |getutxline   |setpwent      |
|(GLIBC_2.0)[8]|(GLIBC_2.0)[5]   |(GLIBC_2.0)[8] |(GLIBC_2.0)  |(GLIBC_2.0)[8]|
|              |                 |               |[8]          |              |
|--------------+-----------------+---------------+-------------+--------------|
|endservent    |getnetbyaddr     |getservbyname  |pututxline   |setservent    |
|(GLIBC_2.0)[7]|(GLIBC_2.0)[7]   |(GLIBC_2.0)[5] |(GLIBC_2.0)  |(GLIBC_2.0)[7]|
|              |                 |               |[8]          |              |
|--------------+-----------------+---------------+-------------+--------------|
|endutent      |getprotobyname   |getservbyport  |setgrent     |setutent      |
|(GLIBC_2.0)[8]|(GLIBC_2.0)[5]   |(GLIBC_2.0)[7] |(GLIBC_2.0)  |(GLIBC_2.0)[5]|
|              |                 |               |[8]          |              |
|--------------+-----------------+---------------+-------------+--------------|
|endutxent     |getprotobynumber |getservent     |setgroups    |setutxent     |
|(GLIBC_2.1)[8]|(GLIBC_2.1)[7]   |(GLIBC_2.1)[5] |(GLIBC_2.1)  |(GLIBC_2.1)[8]|
|              |                 |               |[5]          |              |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Language Support

Table 10-24. libc - Language Support Function Interfaces

+-----------------------------------------------------------------------------+
|__libc_start_main  |_obstack_begin    |_obstack_newchunk  |obstack_free    | |
|(GLIBC_2.0)[5]     |(GLIBC_2.0)[5]    |(GLIBC_2.0)[5]     |(GLIBC_2.0)[5]  | |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Large File Support

Table 10-25. libc - Large File Support Function Interfaces

+----------------------------------------------------------------------------+
|__fxstat64     |fopen64       |ftello64       |mkstemp64     |readdir64     |
|(GLIBC_2.2)[5] |(GLIBC_2.2)[4]|(GLIBC_2.2)[4] |(GLIBC_2.2)[4]|(GLIBC_2.2)[4]|
|---------------+--------------+---------------+--------------+--------------|
|__lxstat64     |freopen64     |ftruncate64    |mmap64        |tmpfile64     |
|(GLIBC_2.2)[5] |(GLIBC_2.2)[4]|(GLIBC_2.2)[4] |(GLIBC_2.2)[4]|(GLIBC_2.2)[4]|
|---------------+--------------+---------------+--------------+--------------|
|__xstat64      |fseeko64      |ftw64          |nftw64        |truncate64    |
|(GLIBC_2.2)[5] |(GLIBC_2.2)[4]|(GLIBC_2.2)[4] |(GLIBC_2.2)[4]|(GLIBC_2.2)[4]|
|---------------+--------------+---------------+--------------+--------------|
|alphasort64    |fsetpos64     |getrlimit64    |open64        |              |
|(GLIBC_2.1)[5] |(GLIBC_2.1)[4]|(GLIBC_2.1)[4] |(GLIBC_2.1)[4]|              |
|---------------+--------------+---------------+--------------+--------------|
|creat64        |fstatfs64     |lockf64        |pread64       |              |
|(GLIBC_2.1)[4] |(GLIBC_2.1)[4]|(GLIBC_2.1)[4] |(GLIBC_2.1)[4]|              |
|---------------+--------------+---------------+--------------+--------------|
|fgetpos64      |fstatvfs64    |lseek64        |pwrite64      |              |
|(GLIBC_2.1)[4] |(GLIBC_2.1)[4]|(GLIBC_2.1)[4] |(GLIBC_2.1)[4]|              |
+----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

libc - deprecated

Table 10-26. libc - libc - deprecated Function Interfaces

+-----------------------------------------------------------------------------+
|__bzero          |__sigpause        |__wcstol_internal |__wcstoul_internal | |
|(GLIBC_2.0)[5]   |(GLIBC_2.0)[5]    |(GLIBC_2.0)[5]    |(GLIBC_2.0)[5]     | |
|-----------------+------------------+------------------+-------------------+-|
|__mbrlen         |__wcstod_internal |__wcstold_internal|__wcstoull_internal| |
|(GLIBC_2.0)[5]   |(GLIBC_2.0)[5]    |(GLIBC_2.0)[5]    |(GLIBC_2.0)[5]     | |
|-----------------+------------------+------------------+-------------------+-|
|__secure_getenv  |__wcstof_internal |__wcstoll_internal|                   | |
|(GLIBC_2.0)[5]   |(GLIBC_2.0)[5]    |(GLIBC_2.0)[5]    |                   | |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 10-27. libc - libc - deprecated Data Interfaces

+-----------------------------------------------------------+
|_IO_2_1_stderr_[5]|_IO_2_1_stdin_[5]|_IO_2_1_stdout_[5]| | |
+-----------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libc

-------------------------------------------------------------------------------

assert.h

#define assert(expr) /**/
-------------------------------------------------------------------------------

ctype.h


enum
{
  _ISupper,
  _ISlower,
  _ISalpha,
  _ISdigit,
  _ISxdigit,
  _ISspace,
  _ISprint,
  _ISgraph,
  _ISblank,
  _IScntrl,
  _ISpunct,
  _ISalnum
}
 ;
-------------------------------------------------------------------------------

dirent.h


typedef struct __dirstream DIR;



struct dirent
{
  long d_ino;
  off_t d_off;
  unsigned short d_reclen;
  char d_name[1];
}
 ;

struct dirent64
{
  uint64_t d_ino;
  int64_t d_off;
  unsigned short d_reclen;
  unsigned char d_type;
  char d_name[1];
}
 ;
-------------------------------------------------------------------------------

errno.h

#define errno   (*__errno_location())

#define EPERM   1
#define ECHILD  10
#define ENETDOWN        100
#define ENETUNREACH     101
#define ENETRESET       102
#define ECONNABORTED    103
#define ECONNRESET      104
#define ENOBUFS 105
#define EISCONN 106
#define ENOTCONN        107
#define ESHUTDOWN       108
#define ETOOMANYREFS    109
#define EAGAIN  11
#define ETIMEDOUT       110
#define ECONNREFUSED    111
#define EHOSTDOWN       112
#define EHOSTUNREACH    113
#define EALREADY        114
#define EINPROGRESS     115
#define ESTALE  116
#define EUCLEAN 117
#define ENOTNAM 118
#define ENAVAIL 119
#define ENOMEM  12
#define EISNAM  120
#define EREMOTEIO       121
#define EDQUOT  122
#define ENOMEDIUM       123
#define EMEDIUMTYPE     124
#define ECANCELED       125
#define EACCES  13
#define EFAULT  14
#define ENOTBLK 15
#define EBUSY   16
#define EEXIST  17
#define EXDEV   18
#define ENODEV  19
#define ENOENT  2
#define ENOTDIR 20
#define EISDIR  21
#define EINVAL  22
#define ENFILE  23
#define EMFILE  24
#define ENOTTY  25
#define ETXTBSY 26
#define EFBIG   27
#define ENOSPC  28
#define ESPIPE  29
#define ESRCH   3
#define EROFS   30
#define EMLINK  31
#define EPIPE   32
#define EDOM    33
#define ERANGE  34
#define EDEADLK 35
#define ENAMETOOLONG    36
#define ENOLCK  37
#define ENOSYS  38
#define ENOTEMPTY       39
#define EINTR   4
#define ELOOP   40
#define ENOMSG  42
#define EIDRM   43
#define ECHRNG  44
#define EL2NSYNC        45
#define EL3HLT  46
#define EL3RST  47
#define ELNRNG  48
#define EUNATCH 49
#define ENOANO  55
#define EBADRQC 56
#define EBADSLT 57
#define EBFONT  59
#define ENXIO   6
#define ENOSTR  60
#define ENODATA 61
#define ETIME   62
#define ENOSR   63
#define ENONET  64
#define ENOPKG  65
#define EREMOTE 66
#define ENOLINK 67
#define EADV    68
#define ESRMNT  69
#define E2BIG   7
#define ECOMM   70
#define EPROTO  71
#define EMULTIHOP       72
#define EDOTDOT 73
#define EBADMSG 74
#define EOVERFLOW       75
#define ENOTUNIQ        76
#define EBADFD  77
#define EREMCHG 78
#define ELIBACC 79
#define ENOEXEC 8
#define ELIBBAD 80
#define ELIBSCN 81
#define ELIBMAX 82
#define ELIBEXEC        83
#define EILSEQ  84
#define ERESTART        85
#define ESTRPIPE        86
#define EUSERS  87
#define ENOTSOCK        88
#define EDESTADDRREQ    89
#define EBADF   9
#define EMSGSIZE        90
#define EPROTOTYPE      91
#define ENOPROTOOPT     92
#define EPROTONOSUPPORT 93
#define ESOCKTNOSUPPORT 94
#define EOPNOTSUPP      95
#define EPFNOSUPPORT    96
#define EAFNOSUPPORT    97
#define EADDRINUSE      98
#define EADDRNOTAVAIL   99
#define EWOULDBLOCK     EAGAIN
#define EDEADLOCK       EDEADLK
#define ENOTSUP EOPNOTSUPP
-------------------------------------------------------------------------------

fcntl.h

#define O_RDONLY        00
#define O_ACCMODE       0003
#define O_WRONLY        01
#define O_CREAT 0100
#define O_TRUNC 01000
#define O_SYNC  010000
#define O_RDWR  02
#define O_EXCL  0200
#define O_APPEND        02000
#define O_ASYNC 020000
#define O_NOCTTY        0400
#define O_NONBLOCK      04000
#define O_NDELAY        04000



#define F_DUPFD 0
#define F_RDLCK 0
#define F_WRLCK 1
#define F_GETFD 1
#define F_SETFD 2
#define F_UNLCK 2
#define F_GETFL 3
#define F_SETFL 4
#define F_GETLK 5
#define F_SETLK 6
#define F_SETLKW        7
#define F_SETOWN        8
#define F_GETOWN        9
-------------------------------------------------------------------------------

fnmatch.h


#define FNM_PATHNAME    (1<<0)
#define FNM_NOESCAPE    (1<<1)
#define FNM_PERIOD      (1<<2)
#define FNM_NOMATCH     1
-------------------------------------------------------------------------------

ftw.h


enum
{
  FTW_F,
  FTW_D,
  FTW_DNR,
  FTW_NS,
  FTW_SL,
  FTW_DP,
  FTW_SLN
}
 ;

#define FTW_D   FTW_D
#define FTW_DNR FTW_DNR
#define FTW_DP  FTW_DP
#define FTW_F   FTW_F
#define FTW_NS  FTW_NS
#define FTW_SL  FTW_SL
#define FTW_SLN FTW_SLN

enum
{
  FTW_PHYS,
  FTW_MOUNT,
  FTW_CHDIR,
  FTW_DEPTH
}
 ;


struct FTW
{
  int base;
  int level;
}
 ;


typedef int (*__ftw_func_t) (char *__filename, struct stat * __status,
                             int __flag);

typedef int (*__ftw64_func_t) (char *__filename, struct stat64 * __status,
                               int __flag);

typedef int (*__nftw_func_t) (char *__filename, struct stat * __status,
                              int __flag, struct FTW * __info);

typedef int (*__nftw64_func_t) (char *__filename, struct stat64 * __status,
                                int __flag, struct FTW * __info);
-------------------------------------------------------------------------------

glob.h


typedef struct
{
  __size_t gl_pathc;
  char **gl_pathv;
  __size_t gl_offs;
  int gl_flags;
  void (*gl_closedir) ();
  Unknown Type:".." (*gl_readdir) ();
  void *(*gl_opendir) ();
  int (*gl_lstat) ();
  int (*gl_stat) ();
}
glob_t;


typedef struct
{
  __size_t gl_pathc;
  char **gl_pathv;
  __size_t gl_offs;
  int gl_flags;
  void (*gl_closedir) ();
  Unknown Type:".." (*gl_readdir) ();
  void *(*gl_opendir) ();
  int (*gl_lstat) ();
  int (*gl_stat) ();
}
glob64_t;


#define GLOB_ERR        (1<<0)
#define GLOB_MARK       (1<<1)
#define GLOB_BRACE      (1<<10)
#define GLOB_NOMAGIC    (1<<11)
#define GLOB_TILDE      (1<<12)
#define GLOB_ONLYDIR    (1<<13)
#define GLOB_TILDE_CHECK        (1<<14)
#define GLOB_NOSORT     (1<<2)
#define GLOB_DOOFFS     (1<<3)
#define GLOB_NOCHECK    (1<<4)
#define GLOB_APPEND     (1<<5)
#define GLOB_NOESCAPE   (1<<6)
#define GLOB_PERIOD     (1<<7)
#define GLOB_MAGCHAR    (1<<8)
#define GLOB_ALTDIRFUNC (1<<9)

#define GLOB_NOSPACE    1
#define GLOB_ABORTED    2
#define GLOB_NOMATCH    3
#define GLOB_NOSYS      4
-------------------------------------------------------------------------------

grp.h

struct group
{
  char *gr_name;
  char *gr_passwd;
  __gid_t gr_gid;
  char **gr_mem;
}
 ;
-------------------------------------------------------------------------------

iconv.h


typedef void *iconv_t;
-------------------------------------------------------------------------------

inttypes.h


typedef lldiv_t imaxdiv_t;

typedef long long intmax_t;

typedef unsigned long long uintmax_t;
-------------------------------------------------------------------------------

locale.h

#define LC_CTYPE        0
#define LC_NUMERIC      1
#define LC_TELEPHONE    10
#define LC_MEASUREMENT  11
#define LC_IDENTIFICATION       12
#define LC_TIME 2
#define LC_COLLATE      3
#define LC_MONETARY     4
#define LC_MESSAGES     5
#define LC_ALL  6
#define LC_PAPER        7
#define LC_NAME 8
#define LC_ADDRESS      9

struct lconv
{
  char *decimal_point;
  char *thousands_sep;
  char *grouping;
  char *int_curr_symbol;
  char *currency_symbol;
  char *mon_decimal_point;
  char *mon_thousands_sep;
  char *mon_grouping;
  char *positive_sign;
  char *negative_sign;
  char int_frac_digits;
  char frac_digits;
  char p_cs_precedes;
  char p_sep_by_space;
  char n_cs_precedes;
  char n_sep_by_space;
  char p_sign_posn;
  char n_sign_posn;
}
 ;
-------------------------------------------------------------------------------

math.h

struct exception
{
  int type;
  char *name;
  double arg1;
  double arg2;
  double retval;
}
 ;

#define HUGE_VAL        0x7FF00000UL

#define M_1_PI  0.31830988618379067154
#define M_LOG10E        0.43429448190325182765
#define M_2_PI  0.63661977236758134308
#define M_LN2   0.69314718055994530942
#define M_SQRT1_2       0.70710678118654752440
#define M_PI_4  0.78539816339744830962
#define M_2_SQRTPI      1.12837916709551257390
#define M_SQRT2 1.41421356237309504880
#define M_LOG2E 1.4426950408889634074
#define M_PI_2  1.57079632679489661923
#define M_LN10  2.30258509299404568402
#define M_E     2.7182818284590452354
#define M_PI    3.14159265358979323846
-------------------------------------------------------------------------------

netdb.h

struct servent
{
  char *s_name;
  char **s_aliases;
  int s_port;
  char *s_proto;
}
 ;

struct hostent
{
  char *h_name;
  char **h_aliases;
  int h_addrtype;
  socklen_t h_length;
  char **h_addr_list;
}
 ;

#define h_addr  h_addr_list[0]
-------------------------------------------------------------------------------

netinet/in.h

#define INADDR_ANY      0

struct in_addr
{
  uint32_t s_addr;
}
 ;


struct sockaddr_in
{
  sa_family_t sin_family;
  unsigned short sin_port;
  struct in_addr sin_addr;
  unsigned char __pad[1];
}
 ;
-------------------------------------------------------------------------------

nl_types.h


typedef void *nl_catd;


typedef int nl_item;
-------------------------------------------------------------------------------

pwd.h


struct passwd
{
  char *pw_name;
  char *pw_passwd;
  __uid_t pw_uid;
  __gid_t pw_gid;
  char *pw_gecos;
  char *pw_dir;
  char *pw_shell;
}
 ;
-------------------------------------------------------------------------------

regex.h


typedef unsigned long reg_syntax_t;

#define RE_SYNTAX_GNU_AWK       ((RE_SYNTAX_POSIX_EXTENDED|RE_BACKSLASH_ESCAPE_IN_LISTS|RE_DEBUG)&  ~(RE_DOT_NOT_NULL | RE_INTERVALS | RE_CONTEXT_INDEP_OPS))
#define RE_BACKSLASH_ESCAPE_IN_LISTS    ((unsigned long int)1)
#define RE_BK_PLUS_QM   (RE_BACKSLASH_ESCAPE_IN_LISTS<<1)
#define RE_SYNTAX_AWK   (RE_BACKSLASH_ESCAPE_IN_LISTS|RE_DOT_NOT_NULL|RE_NO_BK_PARENS| RE_NO_BK_REFS| RE_NO_BK_VBAR| RE_NO_EMPTY_RANGES| RE_DOT_NEWLINE| RE_CONTEXT_INDEP_ANCHORS| RE_UNMATCHED_RIGHT_PAREN_ORD | RE_NO_GNU_OPS)
#define RE_CHAR_CLASSES (RE_BK_PLUS_QM<<1)
#define RE_SYNTAX_GREP  (RE_BK_PLUS_QM|RE_CHAR_CLASSES|RE_HAT_LISTS_NOT_NEWLINE|RE_INTERVALS|RE_NEWLINE_ALT)
#define RE_CONTEXT_INDEP_ANCHORS        (RE_CHAR_CLASSES<<1)
#define RE_SYNTAX_EGREP (RE_CHAR_CLASSES|RE_CONTEXT_INDEP_ANCHORS| RE_CONTEXT_INDEP_OPS|RE_HAT_LISTS_NOT_NEWLINE|RE_NEWLINE_ALT|RE_NO_BK_PARENS|RE_NO_BK_VBAR)
#define RE_CONTEXT_INVALID_OPS  (RE_CONTEXT_INDEP_OPS<<1)
#define RE_DOT_NEWLINE  (RE_CONTEXT_INVALID_OPS<<1)
#define RE_DOT_NOT_NULL (RE_DOT_NEWLINE<<1)
#define RE_HAT_LISTS_NOT_NEWLINE        (RE_DOT_NOT_NULL<<1)
#define RE_LIMITED_OPS  (RE_INTERVALS<<1)
#define RE_NEWLINE_ALT  (RE_LIMITED_OPS<<1)
#define RE_NO_BK_BRACES (RE_NEWLINE_ALT<<1)
#define RE_NO_BK_PARENS (RE_NO_BK_BRACES<<1)
#define RE_NO_BK_REFS   (RE_NO_BK_PARENS<<1)
#define RE_NO_BK_VBAR   (RE_NO_BK_REFS<<1)
#define RE_NO_EMPTY_RANGES      (RE_NO_BK_VBAR<<1)
#define RE_UNMATCHED_RIGHT_PAREN_ORD    (RE_NO_EMPTY_RANGES<<1)
#define RE_SYNTAX_POSIX_EGREP   (RE_SYNTAX_EGREP|RE_INTERVALS|RE_NO_BK_BRACES|RE_INVALID_INTERVAL_ORD)
#define RE_SYNTAX_POSIX_AWK     (RE_SYNTAX_POSIX_EXTENDED|RE_BACKSLASH_ESCAPE_IN_LISTS|RE_INTERVALS|RE_NO_GNU_OPS)
#define RE_SYNTAX_POSIX_BASIC   (_RE_SYNTAX_POSIX_COMMON|RE_BK_PLUS_QM)
#define RE_SYNTAX_POSIX_EXTENDED        (_RE_SYNTAX_POSIX_COMMON|RE_CONTEXT_INDEP_ANCHORS|RE_CONTEXT_INDEP_OPS|RE_NO_BK_BRACES|RE_NO_BK_PARENS|RE_NO_BK_VBAR|RE_CONTEXT_INVALID_OPS|RE_UNMATCHED_RIGHT_PAREN_ORD)
#define RE_SYNTAX_POSIX_MINIMAL_EXTENDED        (_RE_SYNTAX_POSIX_COMMON|RE_CONTEXT_INDEP_ANCHORS|RE_CONTEXT_INVALID_OPS|RE_NO_BK_BRACES|RE_NO_BK_PARENS|RE_NO_BK_REFS|RE_NO_BK_VBAR|RE_UNMATCHED_RIGHT_PAREN_ORD)
#define RE_SYNTAX_POSIX_MINIMAL_BASIC   (_RE_SYNTAX_POSIX_COMMON|RE_LIMITED_OPS)
#define RE_SYNTAX_ED    RE_SYNTAX_POSIX_BASIC
#define RE_SYNTAX_SED   RE_SYNTAX_POSIX_BASIC


typedef struct re_pattern_buffer
{
  unsigned char *buffer;
  unsigned long allocated;
  unsigned long used;
  reg_syntax_t syntax;
  char *fastmap;
  char *translate;
  size_t re_nsub;
  unsigned int can_be_null;
  unsigned int regs_allocated;
  unsigned int fastmap_accurate;
  unsigned int no_sub;
  unsigned int not_bol;
  unsigned int not_eol;
  unsigned int newline_anchor;
}
regex_t;

typedef int regoff_t;

typedef struct
{
  regoff_t rm_so;
  regoff_t rm_eo;
}
regmatch_t;


#define REG_NOTEOL      (1<<1)
#define REG_ICASE       (REG_EXTENDED<<1)
#define REG_NEWLINE     (REG_ICASE<<1)
#define REG_NOSUB       (REG_NEWLINE<<1)
#define REG_NOMATCH     -1
#define REG_EXTENDED    1
#define REG_NOTBOL      1
-------------------------------------------------------------------------------

sched.h

struct sched_param
{
  int sched_priority;
}
 ;
-------------------------------------------------------------------------------

search.h


typedef struct entry
{
  char *key;
  void *data;
}
ENTRY;

typedef void (*__action_fn_t) (void *__nodep, VISIT __value, int __level);

typedef enum
{
  FIND,
  ENTER
}
ACTION;

typedef enum
{
  preorder,
  postorder,
  endorder,
  leaf
}
VISIT;
-------------------------------------------------------------------------------

setjmp.h

#define setjmp(env)     _setjmp(env)
#define sigsetjmp(a,b)  __sigsetjmp(a,b)

typedef int __jmp_buf;


typedef struct __jmp_buf_tag
{
  __jmp_buf __jmpbuf;
  int __mask_was_saved;
  sigset_t __saved_mask;
}
jmp_buf;

typedef jmp_buf sigjmp_buf;
-------------------------------------------------------------------------------

signal.h

struct sigstack;

struct sigcontext;

#define SIGRTMAX        (__libc_current_sigrtmax ())
#define SIGRTMIN        (__libc_current_sigrtmin ())

#define SIGHUP  1
#define SIGUSR1 10
#define SIGSEGV 11
#define SIGUSR2 12
#define SIGPIPE 13
#define SIGALRM 14
#define SIGTERM 15
#define SIGSTKFLT       16
#define SIGCHLD 17
#define SIGCONT 18
#define SIGSTOP 19
#define SIGINT  2
#define SIGTSTP 20
#define SIGTTIN 21
#define SIGTTOU 22
#define SIGXCPU 24
#define SIGXFSZ 25
#define SIGVTALRM       26
#define SIGPROF 27
#define SIGWINCH        28
#define SIGIO   29
#define SIGQUIT 3
#define SIGPWR  30
#define SIGUNUSED       31
#define SIGSYS  31
#define SIGILL  4
#define SIGTRAP 5
#define SIGIOT  6
#define SIGABRT 6
#define SIGBUS  7
#define SIGFPE  8
#define SIGKILL 9
#define SIGCLD  SIGCHLD
#define SIGPOLL SIGIO

typedef void (*__sighandler_t) ();

#define SIG_ERR ((__sighandler_t)-1)
#define SIG_DFL ((__sighandler_t)0)
#define SIG_IGN ((__sighandler_t)1)

typedef union sigval
{
  int sival_int;
  void *sival_ptr;
}
sigval_t;

#define SV_ONSTACK      (1<<0)
#define SV_INTERRUPT    (1<<1)
#define SV_RESETHAND    (1<<2)


typedef struct siginfo
{
  int si_signo;
  int si_errno;
  int si_code;
  union _sifields;
}
siginfo_t;


typedef struct
{
  unsigned long sig[1];
}
sigset_t;


struct sigaction
{
  union _u;
  unsigned long sa_flags;
  void (*sa_restorer) ();
  sigset_t sa_mask;
}
 ;

#define SA_NOCLDSTOP    0x00000001
#define SA_NOCLDWAIT    0x00000002
#define SA_SIGINFO      0x00000004
#define SA_ONSTACK      0x08000000
#define SA_RESTART      0x10000000
#define SA_INTERRUPT    0x20000000
#define SA_NODEFER      0x40000000
#define SA_RESETHAND    0x80000000
#define SA_NOMASK       SA_NODEFER
#define SA_ONESHOT      SA_RESETHAND

typedef struct sigaltstack
{
  void *ss_sp;
  int ss_flags;
  size_t ss_size;
}
stack_t;
-------------------------------------------------------------------------------

stdio.h

typedef struct _IO_FILE *FILE;

typedef __off_t fpos_t;

typedef __off64_t fpos64_t;

#define EOF     (-1)
#define BUFSIZ  8192


#define _IOFBF  0
#define _IOLBF  1
#define _IONBF  2
-------------------------------------------------------------------------------

stdlib.h

typedef int (*__compar_fn_t) ();

#define MB_CUR_MAX      (__ctype_get_mb_cur_max())

typedef struct
{
  int quot;
  int rem;
}
div_t;


typedef struct
{
  long quot;
  long rem;
}
ldiv_t;


typedef struct
{
  long quot;
  long rem;
}
lldiv_t;
-------------------------------------------------------------------------------

sys/ioctl.h

#define FIONREAD        0x541B
-------------------------------------------------------------------------------

sys/mman.h

#define MAP_SHARED      0x01
#define MAP_PRIVATE     0x02
#define PROT_READ       0x1
-------------------------------------------------------------------------------

sys/resource.h

struct rusage;

#define RLIM_INFINITY   (~0UL)
#define RLIMIT_CPU      0
#define RLIMIT_FSIZE    1
#define RLIMIT_DATA     2
#define RLIMIT_STACK    3
#define RLIMIT_CORE     4
#define RLIMIT_NOFILE   7
#define RLIMIT_AS       9
-------------------------------------------------------------------------------

sys/sem.h

struct sembuf
{
  short sem_num;
  short sem_op;
  short sem_flg;
}
 ;

#define IPC_PRIVATE     ((key_t)0)
#define IPC_RMID        0
#define IPC_CREAT       00001000
#define IPC_EXCL        00002000
#define IPC_NOWAIT      00004000
#define SEM_UNDO        0x1000
#define IPC_SET 1
#define GETPID  11
#define GETVAL  12
#define GETALL  13
#define GETNCNT 14
#define GETZCNT 15
#define SETVAL  16
#define SETALL  17
#define IPC_STAT        2
-------------------------------------------------------------------------------

sys/shm.h

struct shmid_ds
{
  struct ipc_perm shm_perm;
  int shm_segsz;
  time_t shm_atime;
  time_t shm_dtime;
  time_t shm_ctime;
  pid_t shm_cpid;
  pid_t shm_lpid;
  unsigned short shm_nattch;
  unsigned short shm_unused;
  void *shm_unused2;
  void *shm_unused3;
}
 ;

#define SHMLBA  (__getpagesize())
#define SHM_RND 020000
#define SHM_RDONLY      4096
-------------------------------------------------------------------------------

sys/socket.h

struct linger
{
  int l_onoff;
  int l_linger;
}
 ;

struct iovec
{
  void *iov_base;
  size_t iov_len;
}
 ;


typedef unsigned short sa_family_t;

typedef unsigned int socklen_t;


struct sockaddr
{
  sa_family_t sa_family;
  char sa_data[1];
}
 ;


struct msghdr
{
  void *msg_name;
  int msg_namelen;
  struct iovec *msg_iov;
  size_t msg_iovlen;
  void *msg_control;
  size_t msg_controllen;
  unsigned int msg_flags;
}
 ;


#define AF_UNSPEC       0
#define AF_LOCAL        1
#define AF_UNIX 1
#define AF_INET6        10
#define AF_INET 2
#define AF_AX25 3
#define AF_IPX  4
#define AF_APPLETALK    5
#define AF_NETROM       6
#define AF_BRIDGE       7
#define AF_ATMPVC       8
#define AF_X25  9

#define SOCK_STREAM     1
#define SOCK_PACKET     10
#define SOCK_DGRAM      2
#define SOCK_RAW        3
#define SOCK_RDM        4
#define SOCK_SEQPACKET  5

#define SOL_IP  0
#define SOL_SOCKET      1
#define SO_DEBUG        1
#define SO_OOBINLINE    10
#define SO_NO_CHECK     11
#define SO_PRIORITY     12
#define SO_LINGER       13
#define SOL_UDP 17
#define SO_REUSEADDR    2
#define SOL_RAW 255
#define SO_TYPE 3
#define SO_ERROR        4
#define SO_DONTROUTE    5
#define SOL_TCP 6
#define SO_BROADCAST    6
#define SO_SNDBUF       7
#define SO_RCVBUF       8
#define SO_KEEPALIVE    9
-------------------------------------------------------------------------------

sys/stat.h

struct stat
{
  unsigned short st_dev;
  unsigned short __pad1;
  unsigned long st_ino;
  unsigned short st_mode;
  unsigned short st_nlink;
  unsigned short st_uid;
  unsigned short st_gid;
  unsigned short st_rdev;
  unsigned short __pad2;
  unsigned long st_size;
  unsigned long st_blksize;
  unsigned long st_blocks;
  unsigned long st_atime;
  unsigned long __unused1;
  unsigned long st_mtime;
  unsigned long __unused2;
  unsigned long st_ctime;
  unsigned long __unused3;
  unsigned long __unused4;
  unsigned long __unused5;
}
 ;

struct stat64
{
  unsigned short st_dev;
  unsigned char __pad0[1];
  unsigned long __st_ino;
  unsigned int st_mode;
  unsigned int st_nlink;
  unsigned long st_uid;
  unsigned long st_gid;
  unsigned short st_rdev;
  unsigned char __pad3[1];
  long st_size;
  unsigned long st_blksize;
  unsigned long st_blocks;
  unsigned long __pad4;
  unsigned long st_atime;
  unsigned long __pad5;
  unsigned long st_mtime;
  unsigned long __pad6;
  unsigned long st_ctime;
  unsigned long __pad7;
  unsigned long st_ino;
}
 ;

#define S_ISBLK(m)      (((m)& S_IFMT)==S_IFBLK)
#define S_ISCHR(m)      (((m)& S_IFMT)==S_IFCHR)
#define S_ISDIR(m)      (((m)& S_IFMT)==S_IFDIR)
#define S_ISFIFO(m)     (((m)& S_IFMT)==S_IFIFO)
#define S_ISLNK(m)      (((m)& S_IFMT)==S_IFLNK)
#define S_ISREG(m)      (((m)& S_IFMT)==S_IFREG)
#define S_ISSOCK(m)     (((m)& S_IFMT)==S_IFSOCK)
#define S_IRWXU (S_IREAD|S_IWRITE|S_IEXEC)
#define S_IROTH (S_IRGRP>>3)
#define S_IRGRP (S_IRUSR>>3)
#define S_IRWXO (S_IRWXG>>3)
#define S_IRWXG (S_IRWXU>>3)
#define S_IWOTH (S_IWGRP>>3)
#define S_IWGRP (S_IWUSR>>3)
#define S_IXOTH (S_IXGRP>>3)
#define S_IXGRP (S_IXUSR>>3)
#define S_IXUSR 0x0040
#define S_IWUSR 0x0080
#define S_IRUSR 0x0100
#define S_ISGID 0x0400
#define S_ISUID 0x0800
#define S_IFIFO 0x1000
#define S_IFCHR 0x2000
#define S_IFDIR 0x4000
#define S_IFBLK 0x6000
#define S_IFREG 0x8000
#define S_IFLNK 0xa000
#define S_IFSOCK        0xc000
#define S_IFMT  0xf000
#define S_IREAD S_IRUSR
#define S_IWRITE        S_IWUSR
#define S_IEXEC S_IXUSR
-------------------------------------------------------------------------------

sys/time.h

struct timezone
{
  int tz_minuteswest;
  int tz_dsttime;
}
 ;

#define ITIMER_REAL     0
#define ITIMER_VIRTUAL  1
#define ITIMER_PROF     2


enum __itimer_which;

typedef int __itimer_which_t;


struct timespec
{
  time_t tv_sec;
  long tv_nsec;
}
 ;


struct tm
{
  int tm_sec;
  int tm_min;
  int tm_hour;
  int tm_mday;
  int tm_mon;
  int tm_year;
  int tm_wday;
  int tm_yday;
  int tm_isdst;
  long tm_gmtoff;
  char *tm_zone;
}
 ;


struct timeval
{
  time_t tv_sec;
  suseconds_t tv_usec;
}
 ;


struct itimerval
{
  struct timeval it_interval;
  struct timeval it_value;
}
 ;
-------------------------------------------------------------------------------

sys/times.h

struct tms
{
  clock_t tms_utime;
  clock_t tms_stime;
  clock_t tms_cutime;
  clock_t tms_cstime;
}
 ;
-------------------------------------------------------------------------------

sys/utsname.h

struct utsname
{
  char sysname[1];
  char nodename[1];
  char release[1];
  char version[1];
  char machine[1];
  char __domainname[1];
}
 ;
-------------------------------------------------------------------------------

sys/wait.h

typedef enum
{
  P_ALL,
  P_PID,
  P_PGID
}
idtype_t;

#define WIFSIGNALED(status)     (!WIFSTOPPED(status) & & !WIFEXITED(status))
#define WIFSTOPPED(status)      (((status) &  0xff) == 0x7f)
#define WEXITSTATUS(status)     (((status) &  0xff00) >> 8)
#define WTERMSIG(status)        ((status) &  0x7f)
#define WCOREDUMP(status)       ((status) &  0x80)
#define WIFEXITED(status)       (WTERMSIG(status) == 0)
#define WNOHANG 0x00000001
#define WUNTRACED       0x00000002
#define WCOREFLAG       0x80
#define WSTOPSIG(status)        WEXITSTATUS(status)
-------------------------------------------------------------------------------

termios.h

typedef int speed_t;

#define TCSANOW 0
#define TCOOFF  0
#define TCIFLUSH        0
#define TAB0    0000000
#define VT0     0000000
#define CR0     0000000
#define FF0     0000000
#define NL0     0000000
#define BS0     0000000
#define OPOST   0000001
#define OLCUC   0000002
#define XCASE   0000004
#define ONLCR   0000004
#define OCRNL   0000010
#define ONOCR   0000020
#define ONLRET  0000040
#define OFILL   0000100
#define OFDEL   0000200
#define NLDLY   0000400
#define NL1     0000400
#define IUCLC   0001000
#define CR1     0001000
#define CR2     0002000
#define CRDLY   0003000
#define CR3     0003000
#define TAB1    0004000
#define TAB2    0010000
#define TABDLY  0014000
#define TAB3    0014000
#define BSDLY   0020000
#define BS1     0020000
#define VTDLY   0040000
#define VT1     0040000
#define FFDLY   0100000
#define FF1     0100000
#define TCSADRAIN       1
#define TCOON   1
#define TCOFLUSH        1
#define TCSAFLUSH       2
#define TCIOFF  2
#define TCIOFLUSH       2
#define TCION   3

#define VINTR   0
#define VQUIT   1
#define VSUSP   10
#define VEOL    11
#define VREPRINT        12
#define VDISCARD        13
#define VWERASE 14
#define VLNEXT  15
#define VEOL2   16
#define VERASE  2
#define VKILL   3
#define NCCS    32
#define VEOF    4
#define VMIN    6
#define VSWTC   7
#define VSTART  8
#define VSTOP   9

#define IGNBRK  0000001
#define BRKINT  0000002
#define IGNPAR  0000004
#define PARMRK  0000010
#define INPCK   0000020
#define ISTRIP  0000040
#define INLCR   0000100
#define IGNCR   0000200
#define ICRNL   0000400
#define IXON    0002000
#define IXANY   0004000
#define IXOFF   0010000
#define IMAXBEL 0020000


#define CS5     0000000
#define CS6     0000020
#define CS7     0000040
#define CSIZE   0000060
#define CS8     0000060
#define CSTOPB  0000100
#define PARENB  0000400
#define PARODD  0001000
#define HUPCL   0002000
#define CLOCAL  0004000

#define ISIG    0000001
#define ICANON  0000002
#define ECHO    0000010
#define ECHOE   0000020
#define ECHOK   0000040
#define ECHONL  0000100
#define NOFLSH  0000200
#define TOSTOP  0000400
#define ECHOCTL 0001000
#define ECHOPRT 0002000
#define ECHOKE  0004000
#define FLUSHO  0010000
#define PENDIN  0040000
#define IEXTEN  0100000

#define B0      0000000
#define B50     0000001
#define B75     0000002
#define B110    0000003
#define B134    0000004
#define B150    0000005
#define B200    0000006
#define B300    0000007
#define B600    0000010
#define B1200   0000011
#define B1800   0000012
#define B2400   0000013
#define B4800   0000014
#define B9600   0000015
#define B19200  0000016
#define B38400  0000017
-------------------------------------------------------------------------------

time.h

#define CLOCK_REALTIME  0
#define TIMER_ABSTIME   1
#define CLOCKS_PER_SEC  1000000l

typedef long __clock_t;


typedef __clock_t clock_t;
-------------------------------------------------------------------------------

ulimit.h

#define UL_GETFSIZE     UL_GETFSIZE
#define UL_SETFSIZE     UL_SETFSIZE
-------------------------------------------------------------------------------

unistd.h

typedef int ssize_t;

typedef int pid_t;

typedef int *intptr_t;

#define SEEK_SET        0
#define STDIN_FILENO    0
#define STDOUT_FILENO   1
#define SEEK_CUR        1
#define _SC_CLK_TCK     2
#define SEEK_END        2
#define STDERR_FILENO   2
#define _SC_OPEN_MAX    4

#define F_OK    0
#define X_OK    1
#define W_OK    2
#define R_OK    4
-------------------------------------------------------------------------------

utime.h

struct utimbuf
{
  __time_t actime;
  __time_t modtime;
}
 ;
-------------------------------------------------------------------------------

wchar.h

#define WEOF    (0xffffffffu)
#define WCHAR_MAX       __WCHAR_MAX
#define WCHAR_MIN       __WCHAR_MIN

typedef unsigned int wint_t;

typedef struct
{
  int count;
  wint_t value;
}
mbstate_t;
-------------------------------------------------------------------------------

wctype.h

typedef unsigned long wctype_t;

typedef int wctrans_t;
-------------------------------------------------------------------------------

wordexp.h


enum
{
  WRDE_DOOFFS,
  WRDE_APPEND,
  WRDE_NOCMD,
  WRDE_REUSE,
  WRDE_SHOWERR,
  WRDE_UNDEF,
  __WRDE_FLAGS
}
 ;


typedef struct
{
  int we_wordc;
  char **we_wordv;
  int we_offs;
}
wordexp_t;


enum
{
  WRDE_NOSYS,
  WRDE_NOSPACE,
  WRDE_BADCHAR,
  WRDE_BADVAL,
  WRDE_CMDSUB,
  WRDE_SYNTAX
}
 ;
-------------------------------------------------------------------------------

Interfaces Definitions for libc

Table of Contents
_IO_2_1_stderr_ -- standard I/O stream
_IO_2_1_stdin_ -- standard I/O stream
_IO_2_1_stdout_ -- standard I/O stream
_IO_feof -- alias for feof
_IO_getc -- alias for getc
_IO_putc -- alias for putc
_IO_puts -- alias for puts
__assert_fail -- abort the program after false assertion
__bzero -- mangle of bzero
__ctype_b -- array index for ctype functions
__ctype_get_mb_cur_max -- maximum length of a multibyte character in the
    current locale
__ctype_tolower -- convert uppercase letter to lowercase letter
__ctype_toupper -- convert lowercase letter to uppercase letter
__cxa_atexit -- register a function to be called by exit or when a shared
    library is unloaded
__daylight -- global variable containing daylight
__dcgettext -- used by dcgettext in the translation to look up the MSGID in the
    DOMAINNAME message catalog for the current locale
__environ -- alias for environ - user environment
__errno_location -- address of errno variable
__fpending -- returns in bytes the amount of output pending on a stream
__getpgid -- get the process group id
__libc_current_sigrtmax -- return number of available real-time signal with
    lowest priority
__libc_current_sigrtmin -- return number of available real-time signal with
    highest priority
__libc_start_main -- initialization routine
__lxstat -- inline wrapper around call to lxstat
__mbrlen -- mangle of mbrlen
__mempcpy -- copy given number of bytes of source to destination
__rawmemchr -- scan memory
__secure_getenv -- get an environment variable
__sigpause -- atomically release blocked signals and wait for interrupt
__sigsetjmp -- save stack context for non-local goto
__stpcpy -- copy a string returning a pointer to its end
__strdup -- mangle of strdup
__strtod_internal -- alias for strtod
__strtof_internal -- mangle of strtof
__strtok_r -- mangle of strtok_r
__strtol_internal -- alias for strtol
__strtold_internal -- What is this?
__strtoll_internal -- What is this?
__strtoul_internal -- mangle of strtoul
__strtoull_internal -- What is this?
__sysconf -- get configuration information at runtime
__sysv_signal -- signal handling
__timezone -- global variable containing timezone
__tzname -- global variable containing the timezone
__wcstod_internal -- What is this?
__wcstof_internal -- What is this?
__wcstol_internal -- What is this?
__wcstold_internal -- What is this?
__wcstoll_internal -- What is this?
__wcstoul_internal -- What is this?
__wcstoull_internal -- What is this?
__xmknod -- make block or character special file
__xstat -- provide inode information
__xstat64 -- provide inode information
_environ -- alias for environ - user environment
_nl_msg_cat_cntr -- variable defined in loadmsgcat.c which gets incremented
    every time a new catalog is loaded
_obstack_begin -- initialize an obstack for use
_obstack_newchunk -- allocate a new current chunk of memory for the obstack
_sys_errlist -- array containing the "C" locale strings used by strerror()
_sys_siglist -- array containing the names of the signal names
acct -- switch process accounting on or off
adjtime -- correct the time to allow synchronization of the system clock
adjtimex -- tune kernel clock
alphasort -- scan a directory for matching entries
alphasort64 -- compare two struct dirents alphabetically
bindtextdomain -- specify that the DOMAINNAME message catalog will be found in
    DIRNAME rather than in the system locale data base
cfmakeraw -- get and set terminal attributes
cfsetspeed -- manipulate the termios structure
daemon -- run in the background
dcgettext -- look up the MSGID in the DOMAINNAME message catalog for the
    current CATEGORY locale
err -- display formatted error messages
error -- analyze and disperse compiler error messages
errx -- format error messages
flock -- apply or remove an advisory lock on an open file
fstatfs -- get file system statistics
fwprintf -- formatted wide character output conversion
gethostbyname -- get network host entry
getloadavg -- get system load averages
getopt -- parse command line options
getopt_long -- parse command line options
getopt_long_only -- parse command line options
getprotobyname -- get protocol entry
getprotoent -- get protocol entry
getservbyname -- get service entry
getservent -- get service entry
gettext -- look up MSGID in the current default message catalog for the current
    LC_MESSAGES locale
getutent -- access utmp file entries
glob64 -- find pathnames matching a pattern (Large File Support)
globfree64 -- free memory from glob64() (Large File Support)
initgroups -- initialize the supplementary group access list
isblank -- character classification routine
iswblank -- test for whitespace wide character
iswctype -- wide character classification
kill -- send a signal
mbsnrtowcs -- convert a multibyte string to a wide character string
memmem -- locate a substring
memrchr -- scan memory for a character
obstack_free -- free an object in the obstack
opterr -- external variable used in getopt()
optind -- external variable used in getopt()
optopt -- external variable used in getopt()
psignal -- print signal message
setbuffer -- stream buffering operation
setegid -- set real and / or effective group ID
seteuid -- set real and/or effective user ID
setgroups -- set list of supplementary group IDs
sethostid -- set the unique identifier of the current host
sethostname -- set host name
setmntent -- get file system descriptor file entry
setutent -- access utmp file entries
sigandset -- build a new signal set by combining the two input sets using
    logical AND
sigblock -- manipulate the signal mask
siggetmask -- manipulate the signal mask
sigisemptyset -- signal function - check for empty SET
sigorset -- build a new signal set by combining the two input sets using
    logical OR
sigreturn -- return from signal handler and cleanup stack frame
statfs -- get file system statistics
stime -- set time
stpcpy -- copy a string returning a pointer to its end
stpncpy -- copy a fixed-size string, returning a pointer to its end
strcasestr -- locate a substring - ignores the case of both strings
strerror_r -- reentrant version of strerror
strfry -- randomize a string
strndup -- return a malloc'd copy of at most the specified number of bytes of a
    string
strnlen -- determine the length of a fixed-size string
strsep -- extract token from string
strsignal -- return string describing signal
strtok_r -- extract tokens from strings
strtoq -- convert string value to a long or quad_t integer
strtouq -- convert a string to an uquad_t
strverscmp -- compare strings holding name and indices/version numbers
system -- execute a shell command
textdomain -- set the current default message catalog to DOMAINNAME
vasprintf -- write formatted output to a string dynamically allocated with
    malloc and store the address of the string
vdprintf -- write formatted output to a file descriptor
verrx -- display formatted error messages
wait4 -- wait for process termination, BSD style
warn -- formatted error messages
warnx -- formatted error messages
wcpcpy -- copy a wide character string, returning a pointer to its end
wcpncpy -- copy a fixed-size string of wide characters, returning a pointer to
    its end
wcscasecmp -- compare two wide-character strings, ignoring case
wcsdup -- duplicate a wide-character string
wcsncasecmp -- compare two fixed-size wide-character strings, ignoring case
wcsnlen -- determine the length of a fixed-size wide-character string
wcsnrtombs -- convert a wide character string to a multi-byte string
wcstoq -- convert initial portion of wide string NPTR to long int
    representation
wcstouq -- convert initial portion of wide string NPTR to unsigned long long
    int representation

_IO_2_1_stderr_

Name

_IO_2_1_stderr_ -- standard I/O stream

Synopsis

#include <libio.h>

extern struct _IO_FILE_plus _IO_2_1_stderr_;

Description

_IO_2_1_stderr is an object whose address becomes stderr.

_IO_2_1_stderr is not in the source standard; it is only in the binary
standard.

_IO_2_1_stdin_

Name

_IO_2_1_stdin_ -- standard I/O stream

Synopsis

#include <libio.h>

extern struct _IO_FILE_plus _IO_2_1_stdin_;

Description

_IO_2_1_stdin is an object whose address becomes stdin.

_IO_2_1_stdin is not in the source standard; it is only in the binary standard.

_IO_2_1_stdout_

Name

_IO_2_1_stdout_ -- standard I/O stream

Synopsis

#include <libio.h>

extern struct _IO_FILE_plus _IO_2_1_stdout_;

Description

_IO_2_1_stdout is an object whose address becomes stdout.

_IO_2_1_stdout is not in the source standard; it is only in the binary
standard.

_IO_feof

Name

_IO_feof -- alias for feof

Synopsis

int _IO_feof(_IO_FILE *__fp);

Description

The function _IO_feof() tests the end-of-file indicator for the stream pointed
to by __fp, returning non-zero if it is set.

_IO_feof is not in the source standard; it is only in the binary standard.

_IO_getc

Name

_IO_getc -- alias for getc

Synopsis

int _IO_getc(_IO_FILE *__fp);

Description

_IO_getc() reads the next character from __fp and returns it as an unsigned
char cast to an int, or EOF on end of file or error.

_IO_getc is not in the source standard; it is only in the binary standard.

_IO_putc

Name

_IO_putc -- alias for putc

Synopsis

int _IO_putc(int __c, _IO_FILE *__fp);

Description

_IO_putc() writes the character __c, cast to an unsigned char, to __fp.

_IO_putc is not in the source standard; it is only in the binary standard.

_IO_puts

Name

_IO_puts -- alias for puts

Synopsis

int _IO_puts(const char *__c);

Description

_IO_puts() writes the string __s and a trailing newline to stdout.

_IO_puts is not in the source standard; it is only in the binary standard.

__assert_fail

Name

__assert_fail -- abort the program after false assertion

Synopsis

void
__assert_fail(const char *assertion,
              const char *file,
              unsigned int line,
              const char *function);

Description

This function, when passed a string containing an asserted expression, a
filename, and a line number, prints a message on the standard error stream such
as:

   
    a.c:10: foobar: Assertion a == b failed.
   
It then aborts program execution via a call to abort. The exact form of the
message is up to the implementation.

If FUNCTION is NULL, then omit information about the function.

FILE, LINE, and ASSERTION must be non-NULL.

__assert_fail is not in the source standard; it is only in the binary standard.

__bzero

Name

__bzero -- mangle of bzero

Synopsis

void __bzero(void *s, size_t n);

Description

__bzero(s, n) has the same specification as bzero(s, n).

__bzero is not in the source standard; it is only in the binary standard.

__ctype_b

Name

__ctype_c -- array index for ctype functions

Synopsis

#include <ctype.h>

extern const unsigned short int *ctype_b;

Description

Array index for ctype functions.

__ctype_b is not in the source standard; it is only in the binary standard.

__ctype_get_mb_cur_max

Name

__ctype_get_mb_cur_max -- maximum length of a multibyte character in the
current locale

Synopsis

size_t __ctype_get_mb_cur_max(void);

Description

__ctype_get_mb_cur_max() returns the maximum length of a multibyte character in
the current locale.

__ctype_get_mb_cur_max is not in the source standard; it is only in the binary
standard.

__ctype_tolower

Name

__ctype_tolower -- convert uppercase letter to lowercase letter

Synopsis

#include <ctype.h>

int __ctype_tolower(int c);

Description

The __ctype_tolower() function converts an uppercase letter to the
corresponding lowercase letter. If the argument is an uppercase letter, the
__ctype_tolower() function returns the corresponding lowercase letter if there
is one; otherwise, the argument is returned unchanged.

__ctype_tolower is not in the source standard; it is only in the binary
standard.

__ctype_toupper

Name

__ctype_toupper -- convert lowercase letter to uppercase letter

Synopsis

#include <ctype.h>

int __ctype_toupper(int c);

Description

The __ctype_toupper() function converts a lowercase letter to the corresponding
uppercase letter. If the argument is a lowercase letter, the __ctype_toupper()
function returns the corresponding uppercase letter if there is one; otherwise,
the argument is returned unchanged.

__ctype_toupper is not in the source standard; it is only in the binary
standard.

__cxa_atexit

Name

__cxa_atexit -- register a function to be called by exit or when a shared
library is unloaded

Synopsis

int __cxa_atexit(void (*func) (void *), void *arg, void *d);

Description

Register a function to be called by exit or when a shared library is unloaded.
This function is only called from code generated by the C++ compiler.

__cxa_atexit() has the same specification as atexit().

__cxa_atexit is not in the source standard; it is only in the binary standard.

__daylight

Name

 -- global variable containing daylight

Synopsis

int __daylight;

Description

The specification for "__daylight" is as specified in the SUSv2.

ERRORS

__dcgettext

Name

__dcgettext -- used by dcgettext in the translation to look up the MSGID in the
DOMAINNAME message catalog for the current locale

Synopsis

#include <libintl.h>

extern char *__dcgettext(const char *domainname,
                         const char *msgid, int category);

Description

Used by dcgettext in the translation to look up the MSGID in the DOMAINNAME
message catalog for the current locale. CATEGORY locale.

__dcgettext() has the same specification as dcgettext().

__dcgettext is not in the source standard; it is only in the binary standard.

__environ

Name

__environ -- alias for environ - user environment

Synopsis

extern char **__environ;

Description

Alias for environ - user environment.

__environ has the same specification as environ.

__environ is not in the source standard; it is only in the binary standard.

__errno_location

Name

__errno_location -- address of errno variable

Synopsis

int *__errno_location(void);

Description

__errno_location is not in the source standard; it is only in the binary
standard.

__fpending

Name

__fpending -- returns in bytes the amount of output pending on a stream

Synopsis

#include <stdio_ext.h>

size_t __fpending(FILE *stream);

Description

The __fpending function returns the amount of output in bytes pending on a
stream.

__fpending is not in the source standard; it is only in the binary standard.

__getpgid

Name

__getpgid -- get the process group id

Synopsis

pid_t __getpgid(pid_t pid);

Description

__getpgid(pid) has the same specification as getpgid(pid).

__getpgid is not in the source standard; it is only in the binary standard.

__libc_current_sigrtmax

Name

__libc_current_sigrtmax -- return number of available real-time signal with
lowest priority

Synopsis

int __libc_current_sigrtmax(void);

Description

__libc_current_sigrtmax() returns the number of an available real-time signal
with the lowest priority.

__libc_current_sigrtmax is not in the source standard; it is only in the binary
standard.

__libc_current_sigrtmin

Name

__libc_current_sigrtmin -- return number of available real-time signal with
highest priority

Synopsis

int __libc_current_sigrtmin(void);

Description

__libc_current_sigrtmin() returns the number of an available real-time signal
with the highest priority

__libc_current_sigrtmin is not in the source standard; it is only in the binary
standard

__libc_start_main

Name

__libc_start_main -- initialization routine

Synopsis

BP_SYM __libc_start_main (int (*main) (int, char**, char**),
    int argc, char *__unbounded *__unbounded ubp_av,
    void (*init) (void), void (*fini) (void),
    void (*rtld_fini) (void), void (*__unbounded stack_end);

Description

Initialize glibc.

__libc_start_main is not in the source standard; it is only in the binary
standard.

__lxstat

Name

__lxstat -- inline wrapper around call to lxstat

Synopsis

#include <ctype.h>

int __lxstat(int version, char *__path, struct stat *__statbuf);

Description

Inline wrapper around call to lxstat.

__lxstat is not in the source standard; it is only in the binary standard.

__mbrlen

Name

__mbrlen -- mangle of mbrlen

Synopsis

size_t __mbrlen(const char *__restrict s,
               size_t n,
               mbstate_t *__restrict ps);

Description

__mbrlen(s, n, ps) has the same specification as mbrlen(s, n, ps).

__mbrlen is not in the source standard; it is only in the binary standard.

__mempcpy

Name

__mempcpy -- copy given number of bytes of source to destination

Synopsis

#include <string.h>

extern ptr_t __mempcpy(ptr_t restrict dest,
                       const ptr_t restrict src, size_t n));

Description

Copy n bytes of source to destination, returning pointer to bytes after the
last written byte.

__mempcpy is not in the source standard; it is only in the binary standard.

__rawmemchr

Name

__rawmemchr -- scan memory

Synopsis

#include <string.h>

extern ptr_t __rawmemchr(const ptr_t s, int c);

Description

__rawmemchr searches in s for c.

This is a weak alias to rawmemchr. It is similar to memchr, but there is no
length limit.

__rawmemchr is not in the source standard; it is only in the binary standard.

__secure_getenv

Name

__secure_getenv -- get an environment variable

Synopsis

char *__secure_getenv(__const char *name);

Description

__secure_getenv(name) has the same specification as getenv(name) with the
exception that if the program is running SUID or SGID enabled, the result is
always NULL.

__sigpause

Name

__sigpause -- atomically release blocked signals and wait for interrupt

Synopsis

int __sigpause(int sig_or_mask, int is_sig);

Description

__sigpause(sig_or_mask, is_sig) has the same behavior as sigpause(sig_or_mask,
is_sig) as specified by X/Open.

__sigpause is not in the source standard; it is only in the binary standard.

__sigsetjmp

Name

__sigsetjmp -- save stack context for non-local goto

Synopsis

int __sigsetjmp(jmp_buf env, int savemask);

Description

__sigsetjmp(env, savemask) has the same behavior as sigsetjmp(env, savemask) as
specified by POSIX.

__sigsetjmp is not in the source standard; it is only in the binary standard.

__stpcpy

Name

__stpcpy -- copy a string returning a pointer to its end

Synopsis

#include <string.h>

char * __stpcpy(char *dest, const char *src);

Description

The __stpcpy() function copies the string pointed to by src (including the
terminating /0 character) to the array pointed to by dest. The strings may not
overlap, and the destination string dest must be large enough to receive the
copy.

Return Value

__stpcpy() returns a pointer to the end of the string dest (that is, the
address of the terminating null character) rather than the beginning.

__stpcpy() has the same specification as stpcpy().

__stpcpy is not in the source standard; it is only in the binary standard.

__strdup

Name

__strdup -- mangle of strdup

Synopsis

char *__strdup(__const char *string);

Description

__strdup(string) has the same specification as strdup(string).

__strdup is not in the source standard; it is only in the binary standard.

__strtod_internal

Name

__strtod_internal -- alias for strtod

Synopsis

double __strtod_internal(const char *__nptr,
                         char **__endptr,
                         int __group);

Description

The __GROUP argument must be 0 or the behavior is undefined.

__strtod_internal(__nptr, __endptr, __group) has the same specification as
strtod(__nptr, __endptr).

__strtod_internal is not in the source standard; it is only in the binary
standard.

__strtof_internal

Name

__strtof_internal -- mangle of strtof

Synopsis

float __strtof_internal (const char *__nptr,
                         char **__endptr, int __group);

Description

__GROUP must be 0 or the behavior is undefined. Otherwise the same as strtof
(__nptr, __endptr). Only in the binary standard, not the source standard.

__strtok_r

Name

__strtok_r -- mangle of strtok_r

Synopsis

char *__strtok_r(char *__restrict s,
                __const char *__restrict delim,
                char **__restrict save_ptr);

Description

__strtok_r(s, delim, save_ptr) has the same specification as strtok_r(s, delim,
save_ptr).

__strtok_r is not in the source standard; it is only in the binary standard.

__strtol_internal

Name

__strtol_internal -- alias for strtol

Synopsis

long int __strtol_internal(const char *__nptr, char **__endptr,
                           int __base, int __group);

Description

__GROUP must be 0 or the behavior is undefined.

__strtol_internal(__nptr, __endptr, __base, __group) has the same specification
as strtol(__nptr, __endptr, __base).

__strtol_internal is not in the source standard; it is only in the binary
standard.

__strtold_internal

Name

__strtold_internal -- What is this?

Synopsis

return_type __strtold_internal(parameters) 

Description

__strtoll_internal

Name

__strtoll_internal -- What is this?

Synopsis

return_type __strtoll_internal(parameters) 

Description

__strtoul_internal

Name

__strtoul_internal -- mangle of strtoul

Synopsis

unsigned long int __strtoul_internal (const char *__nptr,
                                      char **__endptr, int __base,
                                      int __group));

Description

__GROUP must be 0 or the behavior is undefined. Otherwise the same as strtoul
(__nptr, __endptr, __base). Only in the binary standard, not the source
standard.

__strtoull_internal

Name

__strtoull_internal -- What is this?

Synopsis

return_type __strtoull_internal(parameters) 

Description

__sysconf

Name

__sysconf -- get configuration information at runtime

Synopsis

#include <unistd.h>

long __sysconf(int name);

Description

Get configuration information at runtime.

This is weak alias to sysconf.

__sysconf(name) has the same specification as sysconf(name).

__sysconf is not in the source standard; it is only in the binary standard.

__sysv_signal

Name

__sysv_signal -- signal handling

Synopsis

__sighandler_t __sysv_signal(int sig, __sighandler_t handler);

Description

__sysv_signal(sig, handler) has the same behavior as signal(sig, handler) as
specified by X/Open.

__sysv_signal is not in the source standard; it is only in the binary standard.

__timezone

Name

 -- global variable containing timezone

Synopsis

long int __timezone;

Description

The specification for "__timezone" is as specified in the SUSv2.

ERRORS

__tzname

Name

 -- global variable containing the timezone

Synopsis

char *__tzname[2];

Description

The specification for "__tzname" is similar as specified in the SUSv2, but with
an array of size two.

ERRORS

__wcstod_internal

Name

__wcstod_internal -- What is this?

Synopsis

return_type __wcstod_internal(parameters) 

Description

__wcstof_internal

Name

__wcstof_internal -- What is this?

Synopsis

return_type __wcstof_internal(parameters) 

Description

__wcstol_internal

Name

__wcstol_internal -- What is this?

Synopsis

return_type __wcstol_internal(parameters) 

Description

__wcstold_internal

Name

__wcstold_internal -- What is this?

Synopsis

return_type __wcstold_internal(parameters) 

Description

__wcstoll_internal

Name

__wcstoll_internal -- What is this?

Synopsis

return_type __wcstoll_internal(parameters) 

Description

__wcstoul_internal

Name

__wcstoul_internal -- What is this?

Synopsis

return_type __wcstoul_internal(parameters) 

Description

__wcstoull_internal

Name

__wcstoull_internal -- What is this?

Synopsis

return_type __wcstoull_internal(parameters) 

Description

__xmknod

Name

__xmknod -- make block or character special file

Synopsis

int __xmknod(int ver,
            __const char *path,
            __mode_t mode,
            __dev_t *dev);

Description

ver must be 1 or the behavior is undefined.

__xmknod(1, path, mode, dev) has the same specification as mknod(path, mode,
dev).

Note that the format of dev_t is not the same as the argument that the kernel
syscall uses.

__xmknod is not in the source standard; it is only in the binary standard.

__xstat

Name

__xstat -- provide inode information

Synopsis

#include <sys/stat.h>
#include <unistd.h>

int __xstat (int __ver,
             const char *__filename,
             struct stat *__stat_buf)

int __lxstat (int __ver,
              const char *__filename,
              struct stat *__stat_buf)

int __fxstat (int __ver,
              int __filedesc,
              struct stat *__stat_buf)

Inputs

__ver
   
    Must be 3 or the behavior is undefined.
   
__filename
   
    As in POSIX.
   
__filedesc
   
    As in POSIX.
   
__stat_buf
   
    As in POSIX.
   
Description

__xstat() has the same behavior as stat (__filename, __stat_buf) as specified
by POSIX.

__lxstat() has the same behavior as lstat (__filename, __stat_buf) as specified
by POSIX.

__fxstat() has the same behavior as fstat (__filedesc, __stat_buf) as specified
by POSIX.

Note that the struct stat used by these functions is not the one that the
kernel uses.

Usage

__xstat, __lxstat, and __fxstat are not in the source standard; stat, lstat,
and fstat are not in the binary standard.

__xstat64

Name

__xstat64 -- provide inode information

Synopsis

#define _LARGEFILE_SOURCE 1
#include <sys/stat.h>
#include <unistd.h>

int __xstat64 (int __ver,
             const char *__filename,
             struct stat64 *__stat_buf)

int __lxstat64 (int __ver,
              const char *__filename,
              struct stat64 *__stat_buf)

int __fxstat64 (int __ver,
              int __filedesc,
              struct stat64 *__stat_buf)

Inputs

__ver
   
    Must be 3 or the behavior is undefined.
   
__filename
   
    As in Large File Summit.
   
__filedesc
   
    As in Large File Summit.
   
__stat_buf
   
    As in Large File Summit.
   
Description

__xstat64() has the same behavior as stat64 (__filename, __stat_buf) as
specified by Large File Summit.

__lxstat64() has the same behavior as lstat64 (__filename, __stat_buf) as
specified by Large File Summit.

__fxstat64() has the same behavior as fstat64 (__filedesc, __stat_buf) as
specified by Large File Summit.

Usage

__xstat64, __lxstat64, and __fxstat64 are not in the source standard; stat64,
lstat64, and fstat64 are not in the binary standard.

_environ

Name

_environ -- alias for environ - user environment

Synopsis

extern char **_environ;

Description

Alias for environ - user environment.

_nl_msg_cat_cntr

Name

_nl_msg_cat_cntr -- variable defined in loadmsgcat.c which gets incremented
every time a new catalog is loaded

Synopsis

#include <libintl.h>

extern int _nl_msg_cat_cntr;

Description

Used by Message catalogs for internationalization. A variable defined which
gets incremented every time a new catalog is loaded.

_obstack_begin

Name

_obstack_begin -- initialize an obstack for use

Synopsis

#include <obstack.h>

extern int _obstack_begin(struct obstack *, int, int,
                          void *(*) (long), void (*) (void *));

Description

Initialize an obstack for use.

_obstack_newchunk

Name

_obstack_newchunk -- allocate a new current chunk of memory for the obstack

Synopsis

#include <obstack.h>

extern void _obstack_newchunk(struct obstack *, int);

Description

Allocate a new current chunk of memory for the obstack.

_sys_errlist

Name

_sys_errlist -- array containing the "C" locale strings used by strerror()

Synopsis

#include <stdio.h>

extern const char *const _sys_errlist[];

Description

An array containing the "C" locale strings used by strerror(). This normally
should not be used directly. The strerror function provides all the needed
functionality.

_sys_siglist

Name

_sys_siglist -- array containing the names of the signal names

Synopsis

#include <signal.h>

extern const char *const _sys_siglist[NSIG];

Description

An array containing the names of the signal names.

This exists only for compatibility. Use strsignal instead (see <string.h>).

acct

Name

acct -- switch process accounting on or off

Synopsis

#include <dirent.h>

int acct(const char *filename);

Description

When called with the name of an existing file as argument, accounting is turned
on and records for each terminating process are appended to filename as it
terminates. An argument of NULL causes accounting to be turned off.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

ENOSYS
   
    BSD process accounting has not been enabled when the operating system
    kernel was compiled. The kernel configuration parameter controlling this
    feature is CONFIG_BSD_PROCESS_ACCT.
   
ENOMEM
   
    Out of memory.
   
EPERM
   
    The calling process has no permission to enable process accounting.
   
EACCES
   
    The argument filename is not a regular file.
   
EIO
   
    Error writing to the file filename.
   
EUSERS
   
    There are no more free file structures or we run out of memory.
   
adjtime

Name

adjtime -- correct the time to allow synchronization of the system clock

Synopsis

#include <time.h>

int adjtime(const struct timeval *delta, struct timeval *olddelta);

Description

Adjtime() makes small adjustments to the system time, as returned by
gettimeofday(2), advancing or retarding it by the time specified by the timeval
delta. If delta is negative, the clock is slowed down by incrementing it more
slowly than normal until the correction is complete. If delta is positive, a
larger increment than normal is used. The skew used to perform the correction
is generally a fraction of one percent. Thus, the time is always a
monotonically increasing function. A time correction from an earlier call to
adjtime() may not be finished when adjtime() is called again. If olddelta is
non-nil, the structure pointed to will contain, upon return, the number of
microseconds still to be corrected from the earlier call.

This call may be used by time servers that synchronize the clocks of computers
in a local area network. Such time servers would slow down the clocks of some
machines and speed up the clocks of others to bring them to the average network
time.

The call adjtime() is restricted to the super-user.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

ERRORS

EFAULT
   
    An argument points outside the process's allocated address space.
   
EPERM
   
    The process's effective user ID is not that of the super-user.
   
adjtimex

Name

adjtimex -- tune kernel clock

Synopsis

#include <sys/timex.h>

int adjtimex(struct timex *buf);

Description

Linux uses David L. Mills' clock adjustment algorithm (see RFC 1305). The
system call adjtimex reads and optionally sets adjustment parameters for this
algorithm. It takes a pointer to a timex structure, updates kernel parameters
from field values, and returns the same structure with current kernel values.
This structure is declared as follows:

struct timex {
   
    int modes; /* mode selector */
   
    long offset; /* time offset (usec) */
   
    long freq; /* frequency offset (scaled ppm) */
   
    long maxerror; /* maximum error (usec) */
   
    long esterror; /* estimated error (usec) */
   
    int status; /* clock command/status */
   
    long constant; /* pll time constant */
   
    long precision; /* clock precision (usec) (read only) */
   
    long tolerance; /* clock frequency tolerance (ppm) (read only) */
   
    struct timeval time; /* current time (read only) */
   
    long tick; /* usecs between clock ticks */
   
    };
   
The modes field determines which parameters, if any, to set. It may contain a
bitwise-or combination of zero or more of the following bits:

#define ADJ_OFFSET 0x0001 /* time offset */

#define ADJ_FREQUENCY 0x0002 /* frequency offset */

#define ADJ_MAXERROR 0x0004 /* maximum time error */

#define ADJ_ESTERROR 0x0008 /* estimated time error */

#define ADJ_STATUS 0x0010 /* clock status */

#define ADJ_TIMECONST 0x0020 /* pll time constant */

#define ADJ_TICK 0x4000 /* tick value */

#define ADJ_OFFSET_SINGLESHOT 0x8001 /* old-fashioned adjtime */

Ordinary users are restricted to a zero value for mode. Only the superuser may
set any parameters.

Return Value

On success, adjtimex returns the clock state:

  #define TIME_OK 0 /* clock synchronized */

#define TIME_INS 1 /* insert leap second */

#define TIME_DEL 2 /* delete leap second */

#define TIME_OOP 3 /* leap second in progress */

#define TIME_WAIT 4 /* leap second has occurred */

#define TIME_BAD 5 /* clock not synchronized */

 On error, -1 is returned, and errno is set appropriately.

Errors

EFAULT
   
    buf does not point to writable memory.
   
EPERM
   
    buf.mode is non-zero and the user is not super-user.
   
EINVAL
   
    An attempt is made to set buf.offset to a value outside the range -131071
    to +131071, or to set buf.status to a value other than those listed above,
    or to set buf.tick to a value outside the range 900000/HZ to 1100000/HZ,
    where HZ is the system timer interrupt frequency.
   
alphasort

Name

alphasort -- scan a directory for matching entries

Synopsis

#include <dirent.h>

int alphasort(const struct dirent **a, const struct dirent **b);

Description

The alphasort() function can be used as the comparison function for the scandir
() function to sort the directory entries into alphabetical order. Its
parameters are the two directory entries, a and b, to compare.

Return Value

The alphasort() function returns an integer less than, equal to, or greater
than zero if the first argument is considered to be respectively less than,
equal to, or greater than the second.

Errors

ENOMEM
   
    Insufficient memory to complete the operation.
   
alphasort64

Name

alphasort64 -- compare two struct dirents alphabetically

Synopsis

#include <dirent.h>

int alphasort64(const struct dirent **a, const struct dirent **b);

Description

Function to compare two struct dirents alphabetically. This function is like
alphasort but it uses the 64bit dirent structure.

bindtextdomain

Name

bindtextdomain -- specify that the DOMAINNAME message catalog will be found in
DIRNAME rather than in the system locale data base

Synopsis

#include <unistd.h>

extern char *bindtextdomain(const char *domainname,
                            const char *dirname);

Description

Specify that the DOMAINNAME message catalog will be found in DIRNAME rather
than in the system locale data base.

cfmakeraw

Name

cfmakeraw -- get and set terminal attributes

Synopsis

#include <termios.h>

int cfmakeraw(struct termios *termios_p);

Description

cfmakeraw sets the terminal attributes as follows:
   
    termios_p->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |INLCR|IGNCR|ICRNL|
    IXON);
   
    termios_p->c_oflag &= ~OPOST;
   
    termios_p->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
   
    termios_p->c_cflag &= ~(CSIZE|PARENB);
   
    termios_p->c_cflag |= CS8;
   
termios_p is a pointer to a termios structure. This structure contains the
following members:

tcflag_t c_iflag; /* input modes */

tcflag_t c_oflag; /* output modes */

tcflag_t c_cflag; /* control modes */

tcflag_t c_lflag; /* local modes */

cc_t c_cc[NCCS]; /* control chars */

Return Value

On success, zero is returned. On failure, -1 is returned, and errno is set
appropriately.

cfsetspeed

Name

cfsetspeed -- manipulate the termios structure

Synopsis

#include <termios.h>

int cfsetspeed(struct termios *t, speedt speed);

Description

The cfsetspeed function is provided for setting the baud rate values in the
termios structure. The effects of the function on the terminal as described
below do not become effective, nor are all errors detected, until the tcsetattr
function is called. Certain values for baud rates set in the termios structure
and passed to tcsetattr have special meanings.

Getting and Setting the Baud Rate

The input and output baud rates are found in the termios structure. The
unsigned integer speed_t is typdef'd in the include file <termios.h>. The value
of the integer corresponds directly to the baud rate being represented,
however, the following symbolic values are defined.

#define B0 0

#define B50 50

#define B75 75

#define B110 110

#define B134 134

#define B150 150

#define B200 200

#define B300 300

#define B600 600

#define B1200 1200

#define B1800 1800

#define B2400 2400

#define B4800 4800

#define B9600 9600

#define B19200 19200

#define B38400 38400

#ifndef _POSIX_SOURCE

#define EXTA 19200

#define EXTB 38400

#endif /*_POSIX_SOURCE */

The cfsetspeed function sets both the input and output baud rate in the termios
structure referenced by t to speed.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

daemon

Name

daemon -- run in the background

Synopsis

#include <unistd.h>

int daemon(int nochdir, int noclose);

Description

The daemon() function is for programs wishing to detach themselves from the
controlling terminal and run in the background as system daemons. Unless the
argument nochdir is non-zero, daemon() changes the current working directory to
the root (`/'). Unless the argument noclose is non-zero, daemon() will redirect
standard input, standard output and standard error to /dev/null.

Errors

On error, -1 is returned, and errno is set to any of the errors specified for
the library functions fork(2) and setsid(2).

dcgettext

Name

dcgettext -- look up the MSGID in the DOMAINNAME message catalog for the
current CATEGORY locale

Synopsis

#include <libintl.h>

extern char *dcgettext(const char *domainname,
                       const char *msgid, int category);

Description

Used to look up the MSGID in the DOMAINNAME message catalog for the current
CATEGORY locale.

err

Name

err -- display formatted error messages

Synopsis

#include <err.h>

void err(int eval, const char *fmt, ...);

Description

The err() function displays a formatted error message on the standard error
output. The last component of the program name, a colon character, and a space
are output. If the fmt argument is not NULL, the formatted error message, a
colon character, and a space are output. The error message string affiliated
with the current value of the global variable errno is output. The output is
followed by a newline character.

The err() function does not return, but exits with the value of the argument
eval.

error

Name

error -- analyze and disperse compiler error messages

Synopsis

error [-n] [-s] [-q] [-v] [-t suffixlist] [-I ignorefile] [name]

Description

Error analyzes and optionally disperses the diagnostic error messages produced
by a number of compilers and language processors to the source file and line
where the errors occurred. It can replace the painful, traditional methods of
scribbling abbreviations of errors on paper, and permits error messages and
source code to be viewed simultaneously without machinations of multiple
windows in a screen editor.

Options are:

-n
   
    Do not touch any files; all error messages are sent to the standard output
   
-q
   
    The user is queried whether s/he wants to touch the file. A `y' or `n' to
    the question is necessary to continue. Absence of the -q option implies
    that all referenced files (except those referring to discarded error
    messages) are to be touched.
   
-v
   
    After all files have been touched, overlay the visual editor vi(1) with it
    set up to edit all files touched, and positioned in the first touched file
    at the first error. If vi(1) can't be found, try ex(1) or ed(1) from
    standard places.
   
-t
   
    Take the following argument as a suffix list. Files whose suffixes do not
    appear in the suffix list are not touched. The suffix list is dot
    separated, and `*' wildcards work. Thus the suffix list:
   
    .c.y.foo*.h
   
    allows error to touch files ending with `.c', `.y', `.foo*' and `.y'.
   
-s
   
    Print out statistics regarding the error categorization. Not too useful.
   
Error looks at the error messages, either from the specified file name or from
the standard input, and:

  * attempts to determine which language processor produced each error message
   
  * determines the source file and line number to which the error message
    refers
   
  * determines if the error message is to be ignored or not
   
  * inserts the (possibly slightly modified) error message into the source file
    as a comment on the line preceding to which the line the error message
    refers.
   
Error messages that can't be categorized by language processor or content are
not inserted into any file, but are sent to the standard output. Error touches
source files only after all input has been read.

Error is intended to be run with its standard input connected via a pipe to the
error message source. Some language processors put error messages on their
standard error file; others put their messages on the standard output. Hence,
both error sources should be piped together into error. For example, when using
the csh(1) syntax,

make -s lint | error -q -v

will analyze all the error messages produced by whatever programs make(1) runs
when making lint.

Error knows about the error messages produced by: make(1), cc(1), cpp(1), ccom
(1), as(1), ld(1), lint(1), pi(1), pc(1), f77(1), and DEC Western Research
Modula-2. Error knows a standard format for error messages produced by the
language processors, so is sensitive to changes in these formats. For all
languages except Pascal, error messages are restricted to be on one line. Some
error messages refer to more than one line in more than one files; error will
duplicate the error message and insert it at all of the places referenced.

Error will do one of six things with error messages.

synchronize
   
    Some language processors produce short errors describing which file it is
    processing. Error uses these to determine the file name for languages that
    don't include the file name in each error message. These synchronization
    messages are consumed entirely by error.
   
discard
   
    Error messages from lint(1) that refer to one of the two lint(1) libraries,
    /usr/libdata/lint/llib-lc and /usr/libdata/lint/llib-port are discarded, to
    prevent accidently touching these libraries. Again, these error messages
    are consumed entirely by error.
   
nullify
   
    Error messages from lint(1) can be nullified if they refer to a specific
    function, which is known to generate diagnostics which are not interesting.
    Nullified error messages are not inserted into the source file, but are
    written to the standard output. The names of functions to ignore are taken
    from either the file named .errorrc in the users's home directory, or from
    the file named by the -I option. If the file does not exist, no error
    messages are nullified. If the file does exist, there must be one function
    name per line.
   
not file specific
   
    Error messages that can't be intuited are grouped together, and written to
    the standard output before any files are touched. They will not be inserted
    into any source file.
   
file specific
   
    Error message that refer to a specific file, but to no specific line, are
    written to the standard output when that file is touched.
   
true errors
   
    Error messages that can be intuited are candidates for insertion into the
    file to which they refer.
   
Only true error messages are candidates for inserting into the file they refer
to. Other error messages are consumed entirely by error or are written to the
standard output. Error inserts the error messages into the source file on the
line preceding the line the language processor found in error. Each error
message is turned into a one line comment for the language, and is internally
flagged with the string `###' at the beginning of the error, and `%%%' at the
end of the error. This makes pattern searching for errors easier with an
editor, and allows the messages to be easily removed. In addition, each error
message contains the source line number for the line the message refers to. A
reasonably formatted source program can be recompiled with the error messages
still in it, without having the error messages themselves cause future errors.
For poorly formatted source programs in free format languages, such as C or
Pascal, it is possible to insert a comment into another comment, which can
wreak havoc with a future compilation. To avoid this, programs with comments
and source on the same line should be formatted so that language statements
appear before comments.

Error catches interrupt and terminate signals, and if in the insertion phase,
will orderly terminate what it is doing.

Files

~/.errorrc function names to ignore for lint(1) error messages

/dev/tty user's teletype

Bugs

Opens the teletype directly to do user querying.

Source files with links make a new copy of the file with only one link to it.

Changing a language processor's format of error messages may cause error to not
understand the error message.

Error, since it is purely mechanical, will not filter out subsequent errors
caused by floodgating initiated by one syntactically trivial error. Humans are
still much better at discarding these related errors.

Pascal error messages belong after the lines affected (error puts them before).
The alignment of the \ marking the point of error is also disturbed by error.

Error was designed for work on CRT's at reasonably high speed. It is less
pleasant on slow speed terminals, and has never been used on hardcopy
terminals.

errx

Name

errx -- format error messages

Synopsis

#include <err.h>

void errx(int eval, const char *fmt, ...);

Description

The errx() function displays a formatted error message on the standard error
output. The last component of the program name, a colon character, and a space
are output. If the fmt argument is not NULL, the formatted error message, a
colon character, and a space are output. The output is followed by a newline
character.

The errx() function does not return, but exits with the value of the argument
eval.

flock

Name

flock -- apply or remove an advisory lock on an open file

Synopsis

int flock(int fd, int operation);

Description

Apply or remove an advisory lock on an open file. The file is specified by fd.
Valid operations are given below:

LOCK_SH
   
    Shared lock. More than one process may hold a shared lock for a given file
    at a given time.
   
LOCK_EX
   
    Exclusive lock. Only one process may hold an exclusive lock for a given
    file at a given time.
   
LOCK_UN
   
    Unlock.
   
LOCK_NB
   
    Don't block when locking. May be specified (by or'ing) along with one of
    the other operations.
   
A single file may not simultaneously have both shared and exclusive locks.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

EWOULDBLOCK
   
    The file is locked and the LOCK_NB flag was selected.
   
fstatfs

Name

fstatfs -- get file system statistics

Synopsis

#include <sys/vfs.h>

int fstatfs(int fd, struct statfs *buf);

Description

fstatfs returns information about a mounted file system. fd is the open file
descriptor of any file within the mounted filesystem. buf is a pointer to a
statfs structure defined as follows:

struct statfs {
   
    long f_type; /* type of filesystem (see below) */
   
    long f_bsize; /* optimal transfer block size */
   
    long f_blocks; /* total data blocks in file system */
   
    long f_bfree; /* free blocks in fs */
   
    long f_bavail; /* free blocks avail to non-superuser */
   
    long f_files; /* total file nodes in file system */
   
    long f_ffree; /* free file nodes in fs */
   
    fsid_t f_fsid; /* file system id */
   
    long f_namelen; /* maximum length of filenames */
   
    long f_spare[6]; /* spare for later */
   
    };
   
Fields that are undefined for a particular file system are set to 0.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

EBADF
   
    fd is not a valid open file descriptor.
   
EFAULT
   
    buf points to an invalid address.
   
EIO
   
    An I/O error occurred while reading from or writing to the file system.
   
ENOSYS
   
    The filesystem fd is open on does not support statfs.
   
fwprintf

Name

fwprintf -- formatted wide character output conversion

Synopsis

int fwprintf(FILE* stream, const wchar_t* format, ...);

Description

The specification for "fwprintf" is as specified in the SUSv2 but with the
following differences as listed below.

Wide-character Conversion:

The following wide-character are not specified in GNU:

d, i, o, u, x, X, f, e, E , g, G , c, s, p, n, C, S, %

Errors

The following error types are not specified in GNU:

EILSEQ

EINVAL

ENOMEM

gethostbyname

Name

gethostbyname -- get network host entry

Synopsis

#include <netdb.h>
extern int h_errno;

struct hostent *gethostbyname(const char *name);

Description

The gethostbyname() function returns a structure of type hostent for the given
host name. Here name is either a host name, or an IPv4 address in standard dot
notation, or an IPv6 address in colon (and possibly dot) notation. (See RFC
1884 for the description of IPv6 addresses.) If name is an IPv4 or IPv6
address, no lookup is performed and gethostbyname() simply copies name into the
h_name field and its struct in_addr equivalent into the h_addr_list[0] field of
the returned hostent structure. If name doesn't end in a dot and the
environment variable HOSTALIASES is set, the alias file pointed to by
HOSTALIASES will first be searched for name (see hostname(7) for the file
format). The current domain and its parents are searched unless name ends in a
dot.

The domain name queries carried out by gethostbyname() use a combination of any
or all of the name server named(8), a broken out line from /etc/hosts, and the
Network Information Service (NIS or YP), depending upon the contents of the
order line in /etc/host.conf. (See resolv+(8)). The default action is to query
named(8), followed by /etc/hosts.

The hostent structure is defined in <netdb.h> as follows:

struct hostent {
   
    char *h_name; /* official name of host */
   
    char **h_aliases; /* alias list */
   
    int h_addrtype; /* host address type */
   
    int h_length; /* length of address */
   
    char **h_addr_list; /* list of addresses */
   
    }
   
#define h_addr h_addr_list[0] /* for backward compatibility */

Return Value

The gethostbyname()) functions return the hostent structure or a NULL pointer
if an error occurs. On error, the h_errno variable holds an error number.

Errors

ENOMEM
   
    Insufficient memory to complete the operation.
   
getloadavg

Name

getloadavg -- get system load averages

Synopsis

#include <stdlib.h>

int getloadavg(double loadavg[], int nelem);

Description

The getloadavg() function returns the number of processes in the system run
queue averaged over various periods of time. Up to nelem samples are retrieved
and assigned to successive elements of loadavg[]. The system imposes a maximum
of 3 samples, representing averages over the last 1, 5, and 15 minutes,
respectively.

getopt

Name

getopt -- parse command line options

Synopsis

int getopt(int argc, char * const argv[], const char *optstring);
extern char *optarg;
extern int optind, opterr, optopt;

GNU supports the following extensions of getopt:

int getopt_long(int argc, char * const argv[],
               const char *optstring,
               const struct option *longopts, int *longindex);

int getopt_long_only(int argc, char * const argv[],
                    const char *optstring,
                    const struct option *longopts, int *longindex);

Description

The getopt() function parses command line arguments. GNU and POSIX
specifications for this function vary in the following areas.

Option Characteristics

GNU specifies that:

  * an element of argv that starts with "-" (and is not exactly "-" or "--") is
    an option element.
   
  * characters of an option element, aside from the initial "-", are option
    characters.
   
POSIX specifies that:

  * applications using getopt() must obey the following syntax guidelines:
   
      + option name is a single alphanumeric character from the portable
        character set
       
      + option is preceded by the "-" delimiter character
       
      + options without option-arguments should be accepted when grouped behind
        one "-" delimiter
       
      + each option and option-argument is a separate argument
       
      + option-arguments are not optional
       
      + all options should precede operands on the command line
       
      + the argument "--" is accepted as a delimiter indicating the end of
        options and the consideration of subsequent arguments, if any, as
        operands
       
  * historical implementations of getopt() support other characters as options
    as an allowed extension, but applications that use extensions are not
    maximally portable.
   
  * support for multi-byte option characters is only possible when such
    characters can be represented as type int.
   
  * applications that call any utility with a first operand starting with "-"
    should usually specify "--" to mark the end of the options. Standard
    utilities that do not support this guideline indicate that fact in the
    OPTIONS section of the utility description.
   
Extensions

GNU specifies that:

  * if a character is followed by two colons, the option takes an optional arg;
    if there is text in the current argv-element, it is returned in optarg,
    otherwise optarg is set to zero.
   
  * if optstring contains W followed by a semi-colon, then -W foo is treated as
    the long option --foo. (Not available with libraries before GNU libc 2.)
   
  * getopt_long() works like getopt() except that it also accepts "long
    options", or, options that are preface with two dashes instead of one.
   
  * long option names may be abbreviated if the abbreviation is unique or an
    exact match for some defined option.
   
  * a long option may take a parameter, of the form --arg=param or --arg param.
   
  * getopt_long_only() works like getopt_long(), except that both "-" and "--"
    indicate long option. If an option that starts with "-" (not "--") doesn't
    match a long option, but does match a short option, it is parsed instead as
    a short option.
   
POSIX specifies that:

  * the -W option is reserved for implementation extensions.
   
Return Values

GNU specifies the following getopt() return values:

  * the next option character is returned, if found successfully.
   
  * colon character (":") is returned if a parameter is missing for one of the
    options.
   
  * question mark ("?") is returned if an unknown option character is
    encountered.
   
  * "-1" is returned for the end of the option list.
   
GNU specifies the following getopt_long() and getopt_long_only() return values:

  * when short option is recognized, the option character is returned.
   
  * when long option is recognized, val is returned if flag is NULL, otherwise,
    0 is returned.
   
  * error and -1 returns are the same as for getopt().
   
  * question mark ("?") is returned for an ambiguous match or an extraneous
    parameter.
   
POSIX specifies the following getopt() return values:

  * the next option character is returned, if found successfully.
   
  * colon character (":") is returned if a parameter is missing for one of the
    options and the first character of opstring is ":".
   
  * question mark ("?") is returned if an unknown option character not in
    optstring is encountered, or if getopt() detects a missing argument and the
    first character of optstring is not ":".
   
  * "-1" is returned for the end of the option list.
   
Environmental Variables

GNU specifies that:

  * if the variable POSIXLY_CORRECT is set, option processing stops as soon as
    a non-option argument is encountered.
   
  * if POSIXLY_CORRECT is set, GNU getopt() conforms to POSIX.2.
   
  * the variable _[PID]_GNU_nonoption_argv_flags_ was used by bash 2.0 to
    communicate to GNU libc which arguments resulted from wildcard expansion
    and so should not be considered as options. This behavior was removed in
    bash version 2.01, but the support remains in GNU libc.
   
Environmental Variables

POSIX.2 Interpretation 150 reports a technical error in the function of getopt
(). GNU implements the correct behavior of getopt().

getopt_long

Name

getopt_long -- parse command line options

Synopsis

#define _GNU_SOURCE
#include <getopt.h>

int getopt_long(int argc, char * const argv[],
           const char *optstring,
           const struct option *longopts, int *longindex);

Description

The getopt_long() function works like getopt() except that it also accepts long
options, started out by two dashes. Long option names may be abbreviated if the
abbreviation is unique or is an exact match for some defined option. A long
option may take a parameter, of the form --arg=param or --arg param.

longopts is a pointer to the first element of an array of struct option
declared in <getopt.h> as

struct option {
   
    const char *name;
   
    int *flag;
   
    int has_arg;
   
    int val;
   
    };
   
Return Value

The getopt_long() function returns the option character if the option was found
successfully, : if there was a missing parameter for one of the options, ? for
an unknown option character, or -1 for the end of the option list.

getopt_long() also returns the option character when a short option is
recognized. For a long option, they return val if flag is NULL, and 0
otherwise. Error and -1 returns are the same as for getopt(), plus ? for an
ambiguous match or an extraneous parameter.

getopt_long_only

Name

getopt_long_only -- parse command line options

Synopsis

#define _GNU_SOURCE
#include <getopt.h>

int getopt_long_only(int argc, char * const argv[],
           const char *optstring,
           const struct option *longopts, int *longindex);

Description

getopt_long_only() is like getopt_long(), but - as well as -- can indicate a
long option. If an option that starts with - (not --) doesn't match a long
option, but does match a short option, it is parsed as a short option instead.

Return Value

The function getopt_long_only() returns the option character if the option was
found successfully, : if there was a missing parameter for one of the options,
? for an unknown option character, or -1 for the end of the option list.
getopt_long_only() also returns the option character when a short option is
recognized. For a long option, they return val if flag is NULL, and 0
otherwise. Error and -1 returns are the same as for getopt(), plus ? for an
ambiguous match or an extraneous parameter.

getprotobyname

Name

getprotobyname -- get protocol entry

Synopsis

struct protoent *getprotobynumber(int proto);

Description

The getprotobyname() function returns a protoent structure for the line from /
etc/protocols that matches the protocol name name.

The protoent structure is defined in <netdb.h> as follows:

struct protoent {
   
    char *p_name; /* official protocol name */
   
    char **p_aliases; /* alias list */
   
    int p_proto; /* protocol number */
   
    }
   
Return Value

The getprotobyname() function returns the protoent structure, or a NULL pointer
if an error occurs or the end of the file is reached.

Files

/etc/protocols protocol database file

getprotoent

Name

getprotoent -- get protocol entry

Synopsis

struct protoent *getprotoent(void);

Description

The getprotoent() function reads the next line from the file /etc/protocols and
returns a structure protoent containing the broken out fields from the line.
The /etc/protocols file is opened if necessary.

The protoent structure is defined in <netdb.h> as follows:

struct protoent {
   
    char *p_name; /* official protocol name */
   
    char **p_aliases; /* alias list */
   
    int p_proto; /* protocol number */
   
    }
   
Return Value

The getprotoent() function returns the protoent structure, or a NULL pointer if
an error occurs or the end of the file is reached.

Files

/etc/protocols protocol database file

getservbyname

Name

getservbyname -- get service entry

Synopsis

#include <netdb.h>

struct servent *getservbyname(const char *name, const char *proto);

Description

The getservbyname() function returns a servent structure for the line from /etc
/services that matches the service name using protocol proto.

The servent structure is defined in <netdb.h> as follows:

struct servent {
   
    char *s_name; /* official service name */
   
    char **s_aliases; /* alias list */
   
    int s_port; /* port number */
   
    char *s_proto; /* protocol to use */
   
    }
   
Return Value

getservbyname() returns the servent structure, or a NULL pointer if an error
occurs or the end of the file is reached.

Files

/etc/services services database file

getservent

Name

getservent -- get service entry

Synopsis

#include <netdb.h>

struct servent *getservent(void);

Description

The getservent() function reads the next line from the file /etc/services and
returns a structure servent containing the broken out fields from the line. The
/etc/services file is opened if necessary.

The servent structure is defined in <netdb.h> as follows:

struct servent {
   
    char *s_name; /* official service name */
   
    char **s_aliases; /* alias list */
   
    int s_port; /* port number */
   
    char *s_proto; /* protocol to use */
   
    }
   
Return Value

getservent() returns the servent structure, or a NULL pointer if an error
occurs or the end of the file is reached.

Files

/etc/services services database file

gettext

Name

gettext -- look up MSGID in the current default message catalog for the current
LC_MESSAGES locale

Synopsis

#include <libintl.h>

extern char *gettext((const char *msgid));

Description

Used to look up the MSGID in the DOMAINNAME message catalog for the current
CATEGORY locale. If not found, returns MSGID itself (the default text).

getutent

Name

getutent -- access utmp file entries

Synopsis

#include <utmp.h>

struct utmp *getutent(void);

Description

getutent() reads a line from the current file position in the utmp file. It
returns a pointer to a structure containing the fields of the line.

Return Value

getutent() returns a pointer to a static struct utmp.

Errors

On error, (struct utmp*)0 will be returned.

Files

/var/run/utmp database of currently logged-in users

/var/log/wtmp database of past user logins

glob64

Name

glob64 -- find pathnames matching a pattern (Large File Support)

Synopsis

#include <glob.h>
int glob64((const char *pattern, int flags,
            int (*errfunc) (const char *, int),
            glob64_t *pglob));

Description

The glob64() function searches for all the pathnames matching pattern according
to the rules used by the shell (see glob(7)). No tilde expansion or parameter
substitution is done; if you want these, use wordexp(3). The results of a
glob64() call are stored in the structure pointed to by pglob, which is a
glob64_t which is declared in <glob.h> and includes the following elements
defined by POSIX.2 (more may be present as an extension): 

The glob64() function is a 64-bit version of glob.

Return Value

On successful completion, glob64() returns zero. Other possible returns are:
GLOB_NOSPACE for running out of memory, GLOB_ABORTED for a read error, and
GLOB_NOMATCH for no found matches.

globfree64

Name

globfree64 -- free memory from glob64() (Large File Support)

Synopsis

#include <glob.h>

void globfree64(glob64_t *pglob);

Description

The globfree64() function frees the dynamically allocate storage from an
earlier call to glob64().

The globfree64 function is a 64-bit version of globfree.

initgroups

Name

initgroups -- initialize the supplementary group access list

Synopsis

#include <grp.h>
#include <sys/types.h>

int initgroups(const char *user, gid_t group);

Description

The initgroups() function initializes the group access list by reading the
group database /etc/group and using all groups of which user is a member. The
additional group group is also added to the list.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

EPERM
   
    The calling process does not have sufficient privileges.
   
ENOMEM
   
    Insufficient memory to allocate group information structure.
   
Files

/etc/group group database file

isblank

Name

isblank -- character classification routine

Synopsis

#include <ctype.h>

int isblank(int c);

Description

This functions checks whether c, which must have the value of an unsigned char
or EOF, falls into a certain character class according to the current locale.

isblank() checks for a blank character; that is, a space or a tab. This
function is a GNU extension.

Return Value

The values returned are nonzero if the character c falls into the tested class,
and a zero value if not.

Notes

The details of what characters belong into which class depend on the current
locale. For example, isupper() will not recognize an A - umlaut as an uppercase
letter in the default C locale.

iswblank

Name

iswblank -- test for whitespace wide character

Synopsis

#include <wctype.h>

int iswblank(wint_t wc);

Description

The iswblank function is the wide-character equivalent of the isblank function.
It tests whether wc is a wide character belonging to the wide character class
"blank".

The wide character class "blank" is a subclass of the wide character class
"space".

Being a subclass of the wide character class "space", the wide character class
"blank" is disjoint from the wide character class "graph" and therefore also
disjoint from its subclasses "alnum", "alpha", "upper", "lower", "digit",
"xdigit", "punct".

The wide character class "blank" always contains at least the space character
and the control character '\t'.

Return Value

The iswblank function returns non-zero if wc is a wide character belonging to
the wide character class "blank". Otherwise it returns zero.

Notes

The behavior of iswblank depends on the LC_CTYPE category of the current
locale.

iswctype

Name

iswctype -- wide character classification

Synopsis

#include <wctype.h>

int iswctype(wint_t wc, wctype_t desc);

Description

If wc is a wide character having the character property designated by desc (or
in other words: belongs to the character class designated by desc), the
iswctype function returns non-zero. Otherwise it returns zero. If wc is WEOF,
zero is returned.

desc must be a character property descriptor returned by the wctype function.

Return Value

iswctype returns non-zero if the wc has the designated property. Otherwise it
returns 0.

Notes

The behavior of iswctype depends on the LC_CTYPE category of the current
locale.

kill

Name

kill -- send a signal

Synopsis

int kill(pid_t pid, int sig);

Description

The specification for "kill" is as specified in the SUSv2 but with the
following differences as listed below.

Process ID -1 doesn't affect calling process

If pid is specified as -1, sig shall not be sent to the calling process. Other
than this, the rules in the SUSv2 apply.

Rationale: Linux users/programs expect to exclude the calling process, which is
the historic Linux behavior. After an experiment with including the calling
process in 2.5.1 Linus has decided to go back to the traditional Linux
behavior. Affected programs include killall5 and some versions of shutdown.
Another example is the shell command "kill -KILL -1" which is expected to not
kill the shell from which it is run. See "What does it mean to signal
everybody?", Linux Weekly News, 20 December 2001 ( http://lwn.net/2001/1220/
kernel.php3 ).

mbsnrtowcs

Name

mbsnrtowcs -- convert a multibyte string to a wide character string

Synopsis

#include <wchar.h>

size_t mbsnrtowcs(wchar_t *dest, const char **src,
                  size_t nms, size_t len, mbstate_t *ps);

Description

The mbsnrtowcs function is like the mbsrtowcs function, except that the number
of bytes to be converted, starting at *src, is limited to nms.

If dest is not a NULL pointer, the mbsnrtowcs function converts at most nms
bytes from the multibyte string *src to a wide-character string starting at
dest. At most len wide characters are written to dest. The state *ps is
updated. The conversion is effectively performed by repeatedly calling mbrtowc
(dest,*src,n,ps) where n is some positive number, as long as this call
succeeds, and then incrementing dest by one and *src by the number of bytes
consumed. The conversion can stop for three reasons:

1. An invalid multibyte sequence has been encountered. In this case *src is
left pointing to the invalid multibyte sequence, (size_t)(-1) is returned, and
errno is set to EILSEQ.

2. The nms limit forces a stop, or len non-L'\0' wide characters have been
stored at dest. In this case *src is left pointing to the next multibyte
sequence to be converted, and the number of wide characters written to dest is
returned.

3. The multibyte string has been completely converted, including the
terminating '\0' (which has the side effect of bringing back *ps to the initial
state). In this case *src is set to NULL, and the number of wide characters
written to dest, excluding the terminating L'\0' character, is returned.

If dest is NULL, len is ignored, and the conversion proceeds as above, except
that the converted wide characters are not written out to memory, and that no
destination length limit exists.

In both of the above cases, if ps is a NULL pointer, a static anonymous state
only known to the mbsnrtowcs function is used instead.

The programmer must ensure that there is room for at least len wide characters
at dest.

Return Value

The mbsnrtowcs function returns the number of wide characters that make up the
converted part of the wide character string, not including the terminating null
wide character. If an invalid multibyte sequence was encountered, (size_t)(-1)
is returned, and errno set to EILSEQ.

Notes

The behavior of mbsnrtowcs depends on the LC_CTYPE category of the current
locale.

Passing NULL as ps is not multi-thread safe.

memmem

Name

memmem -- locate a substring

Synopsis

#define _GNU_SOURCE
#include <string.h>

void *memmem(const void *haystack, size_t haystacklen,
             const void *needle, size_t needlelen);

Description

The memmem() function finds the start of the first occurrence of the substring
needle of length needlelen in the memory area haystack of length haystacklen.

Return Value

The memmem() function returns a pointer to the beginning of the substring, or
NULL if the substring is not found.

Notes

This function was broken in Linux libraries up to and including libc 5.0.9;
there the needle and haystack arguments were interchanged, and a pointer to the
end of the first occurrence of needle was returned. Since libc 5.0.9 is still
widely used, this is a dangerous function to use.

Both old and new libc's have the bug that if needle is empty haystack-1
(instead of haystack) is returned. And glibc 2.0 makes it worse, and returns a
pointer to the last byte of haystack. This is fixed in glibc 2.1.

memrchr

Name

memrchr -- scan memory for a character

Synopsis

#include <string.h>

void *memrchr(const void *s, int c, size_t n);

Description

memrchr() returns a pointer to the last occurrence of the character represented
by c in the first n characters of the string represented by s.

obstack_free

Name

obstack_free -- free an object in the obstack

Synopsis

#include <obstack.h>

void obstack_free(struct obstack *obstack, void *block);

Description

Free an object in the obstack.

opterr

Name

opterr -- external variable used in getopt()

Synopsis

extern int opterr;

Description

opterr is used as a flag to suppress error message generated by getopt(). When
opterr is set to 0; it suppresses the error message generated by getopt() when
getopt() does not recognize an option character.

optind

Name

optind -- external variable used in getopt()

Synopsis

extern int optind;

Description

optind holds the current index of the array argr[] which contains the command
line options being parsed by getopt().

optopt

Name

optopt -- external variable used in getopt()

Synopsis

extern int optopt;

Description

optopt holds the unknown option character when that option character is not
recognized by getopt()

psignal

Name

psignal -- print signal message

Synopsis

#include <signal.h>

void psignal(int sig, const char *s);

extern const char *const sys_siglist[]

Description

The psignal() function displays a message on stderr consisting of the string s,
a colon, a space, and a string describing the signal number sig. If sig is
invalid, the message displayed will indicate an unknown signal.

The array sys_siglist holds the signal description strings indexed by signal
number.

Return Value

psignal() returns no value.

setbuffer

Name

setbuffer -- stream buffering operation

Synopsis

#include <stdio.h>

void setbuffer(FILE *stream, char *buf, size_tsize);

Description

setbuffer is an alias for call to setvbuf. It works the same, except that the
size of the buffer is up to the caller, rather than being determined by the
default BUFSIZ.

setegid

Name

setegid -- set real and / or effective group ID

Synopsis

#include <sys/types.h>
#include <unistd.h>

int setegid(gid_t egid);

Description

setegid sets real and effective group ID's of the current process. Unprivileged
users may change the real group ID to the effective group ID and vice-versa. 

Prior to Linux 1.1.38, the saved ID paradigm, when used with setegid was
broken. Starting at 1.1.38, it is also possible to set the effective group ID
from the saved group ID.

Only the super-user may make other changes.

Supplying a value of -1 for either the real or effective group ID forces the
system to leave that ID unchanged.

Currently (libc-4.x.x), setegid(egid) is functionally equivalent to setregid
(-1, egid).

If the real group ID is changed or the effective group ID is set to a value not
equal to the previous real group ID, the saved group ID will be set to the new
effective group ID.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

EPERM
   
    The current process is not the super-user and changes other than (i)
    swapping the effective group ID with the real group ID or (ii) setting one
    to the value of the other or (iii) setting the effective group ID to the
    value of the saved group ID was specified.
   
seteuid

Name

seteuid -- set real and/or effective user ID

Synopsis

#include <sys/types.h>
#include <unistd.h>

int seteuid(uid_t euid);

Description

seteuid sets real and effective user ID's of the current process. Un-privileged
users may change the real user ID to the effective user ID and vice-versa.

Prior to Linux 1.1.37, the saved ID paradigm, when used with seteuid was
broken.

Starting at 1.1.37, it is also possible to set the effective user ID from the
saved user ID.

Only the super-user may make other changes.

Supplying a value of -1 for either the real or effective user ID forces the
system to leave that ID unchanged.

Currently seteuid(euid) is functionally equivalent to setreuid(-1, euid).

If the real user ID is changed or the effective user ID is set to a value not
equal to the previous real user ID, the saved user ID will be set to the new
effective user ID.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

EPERM

    The current process is not the super-user and changes other than (i)
    swapping the effective user ID with the real user ID or (ii) setting one to
    the value of the other or (iii) setting the effective user ID to the value
    of the saved user ID was specified.
   
setgroups

Name

setgroups -- set list of supplementary group IDs

Synopsis

#define __USE_BSD
#include <grp.h>

int setgroups(size_t size, const gid_t *list);

Description

Sets the supplementary groups for the process. Only the super-user may use this
function.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

EFAULT
   
    list has an invalid address.
   
EPERM
   
    The user is not the super-user.
   
EINVA
   
    Size is greater than NGROUPS (32 for Linux 2.0.32).
   
Bugs

The __USE_BSD flag probably shouldn't be required for setgroups.

sethostid

Name

sethostid -- set the unique identifier of the current host

Synopsis

#include <unistd.h>

int sethostid(long int hostid);

Description

Set a unique 32-bit identifier for the current machine. The 32-bit identifier
is intended to be unique among all UNIX systems in existence. This normally
resembles the Internet address for the local machine, as returned by
gethostbyname(3), and thus usually never needs to be set.

The sethostid call is restricted to the superuser.

The hostid argument is stored in the file /etc/hostid.

Return Value

gethostid returns the 32-bit identifier for the current host as set by
sethostid(2).

Files

/etc/hostid

sethostname

Name

sethostname -- set host name

Synopsis

#include <unistd.h>

int sethostname(const char *name, size_t len);

Description

This function is used to change the host name of the current processor.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

EINVAL
   
    len is negative or len is larger than the maximum allowed size.
   
EPERM
   
    the caller was not the superuser.
   
EFAULT
   
    name is an invalid address.
   
Notes

SUSv2 guarantees that Host names are limited to 255 bytes.

setmntent

Name

setmntent -- get file system descriptor file entry

Synopsis

#include <stdio.h>
#include <mntent.h>

FILE *setmntent(const char *filename, const char *type);

Description

This routine is used to access the file system description file /etc/fstab and
the mounted file system description file /etc/mtab.

The setmntent() function opens the file system description file filep and
returns a file pointer which can be used by getmntent(). The argument type is
the type of access required and can take the same values as the mode argument
of fopen(3).

The mntent structure is defined in <mntent.h> as follows:

struct mntent {
   
    char *mnt_fsname; /* name of mounted file system */
   
    char *mnt_dir; /* file system path prefix */
   
    char *mnt_type; /* mount type (see mntent.h) */
   
    char *mnt_opts; /* mount options (see mntent.h) */
   
    int mnt_freq; /* dump frequency in days */
   
    int mnt_passno; /* pass number on parallel fsck */
   
    };
   
Files

/etc/fstab file system description file /etc/mtab mounted file system
description file

setutent

Name

setutent -- access utmp file entries

Synopsis

#include <utmp.h>

void setutent(void);

Description

setutent() rewinds the file pointer to the beginning of the utmp file. It is
generally a Good Idea to call it before any of the other functions.

Errors

On error, (struct utmp*)0 will be returned.

Files

/var/run/utmp database of currently logged-in users /var/log/wtmp database of
past user logins

sigandset

Name

sigandset -- build a new signal set by combining the two input sets using
logical AND

Synopsis

#include <signal.h>

extern int sigandset(sigset_t *set, const sigset_t *left,
                     const sigset_t *right);

Description

A signal function that builds a new signal set by combining the two input sets
using logical AND.

sigblock

Name

sigblock -- manipulate the signal mask

Synopsis

#include <signal.h>

int sigblock(int mask);

Description

This interface is made obsolete by sigprocmask(2).

The sigblock system call adds the signals specified in mask to the set of
signals currently being blocked from delivery.

Notes

Prototype for this function is only available if _BSD_SOURCE is defined before
the inclusion of any system.

siggetmask

Name

siggetmask -- manipulate the signal mask

Synopsis

#include <signal.h>

int siggetmask(void);

Description

This interface is made obsolete by sigprocmask(2).

siggetmask returns the current set of masked signals.

Notes

Prototype for this function is only available if _BSD_SOURCE is defined before
the inclusion of any system header file.

sigisemptyset

Name

sigisemptyset -- signal function - check for empty SET

Synopsis

#include <signal.h>

extern int sigisemptyset(const sigset_t *set);

Description

Signal function - Check for empty SET. Returns non-empty value if SET is not
empty.

sigorset

Name

sigorset -- build a new signal set by combining the two input sets using
logical OR

Synopsis

#include <:signal.h>

extern int sigorset((sigset_t *set, const sigset_t *left,
                     const sigset_t *right));

Description

A signal function that builds a new signal set by combining the two input sets
using logical OR.

sigreturn

Name

sigreturn -- return from signal handler and cleanup stack frame

Synopsis

int sigreturn(unsigned long __unused);

Description

When the Linux kernel creates the stack frame for a signal handler, a call to
sigreturn is inserted into the stack frame so that the the signal handler will
call sigreturn upon return. This inserted call to sigreturn cleans up the stack
so that the process can restart from where it was interrupted by the signal.

Return Value

sigreturn never returns.

Warning

sigreturn call is used by the kernel to implement signal handlers. It should
never be called directly. Better yet, the specific use of the __unused argument
varies depending on the architecture.

Files

/usr/src/linux/arch/i386/kernel/signal.c

/usr/src/linux/arch/alpha/kernel/entry.s

statfs

Name

statfs -- get file system statistics

Synopsis

#include <sys/vfs.h>

int statfs(const char *path, struct statfs *buf);

Description

statfs returns information about a mounted file system. path is the path name
of any file within the mounted filesystem.

buf is a pointer to a statfs structure defined as follow:

struct statfs {
   
    long f_type; /* type of filesystem (see below) */
   
    long f_bsize; /* optimal transfer block size */
   
    long f_blocks; /* total data blocks in file system */
   
    long f_bfree; /* free blocks in fs */
   
    long f_bavail; /* free blocks avail to non-superuser */
   
    long f_files; /* total file nodes in file system */
   
    long f_ffree; /* free file nodes in fs */
   
    long f_ffree; /* free file nodes in fs */
   
    fsid_t f_fsid; /* file system id */
   
    long f_namelen; /* maximum length of filenames */
   
    long f_spare[6]; /* spare for later */
   
    };
   
Fields that are undefined for a particular file system are set to 0.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

ENOTDIR
   
    A component of the path prefix of path is not a directory.
   
ENAMETOOLONG
   
    path is too long.
   
ENOENT
   
    The file referred to by path does not exist.
   
EACCES
   
    Search permission is denied for a component of the path prefix of path.
   
ELOOP
   
    Too many symbolic links were encountered in translating path.
   
EFAULT
   
    Buf or path points to an invalid address.
   
EIO
   
    An I/O error occurred while reading from or writing to the file system.
   
ENOMEM
   
    Insufficient kernel memory was available.
   
ENOSYS
   
    The filesystem path is on does not support statfs.
   
stime

Name

stime -- set time

Synopsis

#define _SVID_SOURCE /* glibc2 needs this */
#include <time.h>

int stime(time_t *t);

Description

stime sets the system's idea of the time and date. Time, pointed to by t, is
measured in seconds from 00:00:00 GMT January 1, 1970. stime() may only be
executed by the super user.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

EPERM
   
    The caller is not the super-user.
   
Notes

Under glibc2, <time.h> only provides a prototype when _SVID_SOURCE is defined.

stpcpy

Name

stpcpy -- copy a string returning a pointer to its end

Synopsis

#include <string.h>

char *stpcpy(char *dest, const char *src);

Description

The stpcpy() function copies the string pointed to by src (including the
terminating \0 character) to the array pointed to by dest. The strings may not
overlap, and the destination string dest must be large enough to receive the
copy.

Return Value

stpcpy() returns a pointer to the end of the string dest (that is, the address
of the terminating null character) rather than the beginning.

Example

For example, this program uses stpcpy to concatenate foo and bar to produce
foobar, which it then prints.

#include <string.h>

int main (void) { char *to = buffer; to = stpcpy (to, "foo"); to = stpcpy (to,
"bar"); printf ("%s\n", buffer); }

stpncpy

Name

stpncpy -- copy a fixed-size string, returning a pointer to its end

Synopsis

#include <string.h>

char *stpncpy (char *dest, const char *src, size_t n);

Description

The stpncpy function copies at most n characters from the string pointed to by
src, including the terminating '\0' character, to the array pointed to by dest.
Exactly n characters are written at dest. If the length strlen(src) is smaller
than n, the remaining characters in the array pointed to by dest are filled
with '\0' characters. If the length strlen(src) is greater or equal to n, the
string pointed to by dest will not be '\0' terminated. The strings may not
overlap. The programmer must ensure that there is room for at least n
characters at dest.

Return Value

stpncpy returns a pointer to the terminating null in dest, or, if dest is not
null-terminated, dest + n.

strcasestr

Name

strcasestr -- locate a substring - ignores the case of both strings

Synopsis

#include <string.h>

char *strcasestr(const char *haystack, const char *needle);

Description

Similar to strstr but this function ignores the case of both strings.

strerror_r

Name

strerror_r -- reentrant version of strerror

Synopsis

#include <string.h>

extern char *strerror_r(int errnum, char *buf, size_t buflen);

Description

Reentrant version of strerror. If a temporary buffer is required, at most
BUFLEN bytes of BUF will be used.

strfry

Name

strfry -- randomize a string

Synopsis

#include <string.h>

char *strfry(char *string);

Description

The strfry() function randomizes the contents of string by using rand(3) to
randomly swap characters in the string. The result is an anagram of string.

Return Value

The strfry() functions returns a pointer to the randomized string.

strndup

Name

strndup -- return a malloc'd copy of at most the specified number of bytes of a
string

Synopsis

#include <string.h>

extern char *strndup(const char *string, size_t n);

Description

Return a malloc'd copy of at most n bytes of string. The resultant string is
terminated even if no null terminator appears before STRING[N].

strnlen

Name

strnlen -- determine the length of a fixed-size string

Synopsis

#include <string.h>

size_t strnlen(const char *s, size_t maxlen);

Description

The strnlen function returns the number of characters in the string pointed to
by s, not including the terminating '\0' character, but at most maxlen. In
doing this, strnlen looks only at the first maxlen characters at s and never
beyond s+maxlen.

Return Value

The strnlen function returns strlen(s), if that is less than maxlen, or maxlen
if there is no '\0' character among the first maxlen characters pointed to by
s.

strsep

Name

strsep -- extract token from string

Synopsis

#include <string.h>

char *strsep(char **stringp, const char *delim);

Description

If *stringp is NULL, the strsep() function returns NULL and does nothing else.
Otherwise, this function finds the first token in the string *stringp, where
tokens are delimited by symbols in the string delim. This token is terminated
with a \0 character (by overwriting the delimiter) and *stringp is updated to
point past the token. In case no delimiter was found, the token is taken to be
the entire string *stringp, and *stringp is made NULL.

Return Value

The strsep() function returns a pointer to the token, that is, it returns the
original value of *stringp.

Notes

The strsep() function was introduced as a replacement for strtok(), since the
latter cannot handle empty fields. However, strtok() conforms to ANSI-C and
hence is more portable.

Bugs

This function suffers from the same problems as strtok(). In particular, it
modifies the original string. Avoid it.

strsignal

Name

strsignal -- return string describing signal

Synopsis

#define _GNU_SOURCE
#include <string.h>

char *strsignal(int sig);

extern const char * const sys_siglist[];

Description

The strsignal() function returns a string describing the signal number passed
in the argument sig. The string can only be used until the next call to
strsignal().

The array sys_siglist holds the signal description strings indexed by signal
number. The strsignal() function should be used if possible instead of this
array.

Return Value

The strsignal() function returns the appropriate description string, or an
unknown signal message if the signal number is invalid. On some systems (but
not on Linux), a NULL pointer may be returned instead for an invalid signal
number.

strtok_r

Name

strtok_r -- extract tokens from strings

Synopsis

#include <string.h>

char *strtok_r(char *s, const char *delim, char **ptrptr);

Description

A token is a nonempty string of characters not occurring in the string delim,
followed by \0 or by a character occurring in delim.

The strtok_r() function can be used to parse the string s into tokens. The
first call to strtok_r() should have s as its first argument. Subsequent calls
should have the first argument set to NULL. Each call returns a pointer to the
next token, or NULL when no more tokens are found.

If a token ends with a delimiter, this delimiting character is overwritten with
a \0 and a pointer to the next character is saved for the next call to strtok_r
(). The delimiter string delim may be different for each call.

ptrptr is a user allocated char* pointer. It must be the same while parsing the
same string.

Bugs

Never use this function. Note that:

  * It modifies its first argument.
   
  * The identity of the delimiting character is lost.
   
  * This function cannot be used on constant strings.
   
Return Value

The strtok_r() function returns a pointer to the next token, or NULL if there
are no more tokens.

strtoq

Name

strtoq -- convert string value to a long or quad_t integer

Synopsis

#include <sys/types.h>
#include <stdlib.h>
#include <limits.h>

quadt strtoq(const char *nptr, char **endptr, int base);

Description

The strtoq() function converts the string in nptr to a quadt value. The
conversion is done according to the given base, which must be between 2 and 36
inclusive, or be the special value 0.

The string may begin with an arbitrary amount of white space (as determine by
isspace(3)) followed by a single optional + or - sign. If base is zero or 16,
the string may then include a 0x prefix, and the number will be read in base
16; otherwise, a zero base is taken as 10 (decimal) unless the next character
is 0, in which case it is taken as 8 (octal).

The remainder of the string is converted to a long value in the obvious manner,
stopping at the first character which is not a valid digit in the given base.
(In bases above 10, the letter A in either upper or lower case represents 10, B
represents 11, and so forth, with Z representing 35.)

Return Value

strtoq() function returns the result of the conversion, unless the value would
underflow or overflow. If an underflow occurs, strtoq() returns QUAD_MIN. If an
overflow occurs, strtoq() returns QUAD_MAX. In both cases, errno is set to
ERANGE.

Errors

ERANGE
   
    The given string was out of range; the value converted has been clamped.
   
strtouq

Name

strtouq -- convert a string to an uquad_t

Synopsis

#include <sys/types.h>
#include <stdlib.h>
#include <limits.h>

uquadt strtouq(const char *nptr, char **endptr, int base);

Description

The strtouq() function converts the string in nptr to a uquadt value. The
conversion is done according to the given base, which must be between 2 and 36
inclusive, or be the special value 0.

The string may begin with an arbitrary amount of white space (as determined by
isspace(3)) followed by a single optional + or - sign. If base is zero or 16,
the string may then include a 0x prefix, and the number will be read in base
16; otherwise, a zero base is taken as 10 (decimal) unless the next character
is 0, in which case it is taken as 8 (octal).

The remainder of the string is converted to an unsigned long value in the
obvious manner, stopping at the end of the string or at the first character
that does not produce a valid digit in the given base. (In bases above 10, the
letter A in either upper or lower case represents 10, B represents 11, and so
forth, with Z representing 35.)

Return Value

Upon success the strtouq() function returns either the result of the conversion
or, if there was a leading minus sign, the negation of the result of the
conversion, unless the original (non-negated) value would overflow. In the case
of an overflow the function returns UQUAD_MAX and the global variable errno is
set to ERANGE.

Errors

ERANGE
   
    The given string was out of range; the value converted has been clamped.
   
strverscmp

Name

strverscmp -- compare strings holding name and indices/version numbers

Synopsis

#include <string.h>

extern int strverscmp(const char *s1, const char *s2);

Description

Compare s1 and s2 as strings holding name and indices/version numbers.

system

Name

system -- execute a shell command

Synopsis

#include <stdlib.h>

int system (const char * string);

Description

system() executes a command specified in string by calling /bin/sh -c string,
and returns after the command has been completed. During execution of the
command, SIGCHLD will be blocked, and SIGINT and SIGQUIT will be ignored.

Return Value

The value returned is 127 if the execve() call for /bin/sh fails, -1 if there
was another error and the return code of the command otherwise.

If the value of string is NULL, system() returns nonzero if the shell is
available, and zero if not.

system() does not affect the wait status of any other children.

Notes

The fact that system() ignores interrupts is often not what a program wants.
The Single Unix Spec describes some of the consequences - one additional one is
that a program which calls system() from a loop can not reliably be
interrupted. Many programs will want to use the exec(3) family of functions
instead.

Do not use system() from a program with suid or sgid privileges, because
strange values for some environment variables might be used to subvert system
integrity. Use the exec(3) family of functions instead, but not execlp(3) or
execvp(3). system() will not, in fact, work properly from programs with suid or
sgid privileges on systems on which /bin/sh is bash version 2, since bash 2
drops privileges on startup. (Debian uses a modified bash which does not do
this when invoked as sh.)

The check for the availability of /bin/sh is not actually performed; it is
always assumed to be available. ISO C specifies the check, but POSIX.2
specifies that the return shall always be non-zero, since a system without the
shell is not conforming, and it is this that is implemented.

It is possible for the shell command to return 127, so that code is not a sure
indication that the execve() call failed; check errno to make sure.

textdomain

Name

textdomain -- set the current default message catalog to DOMAINNAME

Synopsis

#include <libintl.h>

extern char *textdomain(const char *domainname);

Description

Set the current default message catalog to DOMAINNAME.

If DOMAINNAME is null, return the current default.

If DOMAINNAME is "", reset to the default of "messages".

vasprintf

Name

vasprintf -- write formatted output to a string dynamically allocated with
malloc and store the address of the string

Synopsis

#include <stdio.h>

extern int vasprintf(char **restrict ptr, const char *restrict f,
                     G_va_list arg);

Description

Write formatted output to a string dynamically allocated with malloc.

Store the address of the string in *ptr.

vdprintf

Name

vdprintf -- write formatted output to a file descriptor

Synopsis

#include <stdio.h>

extern int vdprintf(int fd, const char *restrict fmt,
                    G_va_list arg);

Description

Write formatted output to a file descriptor.

verrx

Name

verrx -- display formatted error messages

Synopsis

#include <err.h>

void verrx(int eval, const char *fmt, valist args);

Description

The verrx() function displays a formatted error message on the standard error
output. The last component of the program name, a colon character, and a space
are output. If the fmt argument is not NULL, the formatted error message, a
colon character, and a space are output. The output is followed by a newline
character.

The verrx() function does not return, but exits with the value of the argument
eval.

wait4

Name

wait4 -- wait for process termination, BSD style

Synopsis

#define _USE_BSD
#include <sys/types.h>
#include <sys/resource.h>
#include <sys/wait.h>

pid_t wait4(pid_t pid, int *status, int options,
            struct rusage *rusage);

Description

The wait4 function suspends execution of the current process until a child as
specified by the pid argument has exited, or until a signal is delivered whose
action is to terminate the current process or to call a signal handling
function. If a child as requested by pid has already exited by the time of the
call (a so-called "zombie" process), the function returns immediately. Any
system resources used by the child are freed.

The value of pid can be one of:

< -1
   
    wait for any child process whose process group ID is equal to the absolute
    value of pid.
   
-1
   
    wait for any child process; this is equivalent to calling wait3.
   
0
   
    wait for any child process whose process group ID is equal to that of the
    calling process.
   
> 0
   
    wait for the child whose process ID is equal to the value of pid.
   
The value of options is a bitwise OR of zero or more of the following
constants:

WNOHANG
   
    return immediately if no child is there to be waited for.
   
WUNTRACED
   
    return for children which are stopped, and whose status has not been
    reported.
   
If status is not NULL, wait4 stores status information in the location pointed
to by status.

This status can be evaluated with the following macros (these macros take the
stat buffer (an int) as an argument -- not a pointer to the buffer!):

WIFEXITED(status)
   
    is non-zero if the child exited normally.
   
WEXITSTATUS(status)
   
    evaluates to the least significant eight bits of the return code of the
    child which terminated, which may have been set as the argument to a call
    to exit() or as the argument for a return statement in the main program.
    This macro can only be evaluated if WIFEXITED returned non-zero.
   
WIFSIGNALED(status)
   
    returns true if the child process exited because of a signal which was not
    caught.
   
WTERMSIG(status)
   
    returns the number of the signal that caused the child process to
    terminate. This macro can only be evaluated if WIFSIGNALED returned
    non-zero.
   
WIFSTOPPED(status)
   
    returns true if the child process which caused the return is currently
    stopped; this is only possible if the call was done using WUNTRACED.
   
WSTOPSIG(status)
   
    returns the number of the signal which caused the child to stop. This macro
    can only be evaluated if WIFSTOPPED returned non-zero.
   
If rusage is not NULL, the struct rusage as defined in <sys/resource.h> it
points to will be filled with accounting information. See getrusage(2) for
details.

Return Value

The process ID of the child which exited, -1 on error (in particular, when no
unwaited-for child processes of the specified kind exist) or zero if WNOHANG
was used and no child was available yet. In the latter two cases errno will be
set appropriately.

Errors

ECHILD
   
    No unwaited-for child process as specified does exist.
   
ERESTARTSYS
   
    If WNOHANG was not set and an unblocked signal or a SIGCHLD was caught.
    This error is returned by the system call. The library interface is not
    allowed to return ERESTARTSYS, but will return EINTR.
   
warn

Name

warn -- formatted error messages

Synopsis

#include <err.h>

void warn(const char *fmt, ...);

Description

The warn() function displays a formatted error message on the standard error
output. The last component of the program name, a colon character, and a space
are output. If the fmt argument is not NULL, the formatted error message, a
colon character, and a space are output. The error message string affiliated
with the current value of the global variable errno is output. The output is
followed by a newline character.

warnx

Name

warnx -- formatted error messages

Synopsis

#include <err.h>

void warnx(const char *fmt, ...);

Description

The warnx() function displays a formatted error message on the standard error
output. The last component of the program name, a colon character, and a space
are output. If the fmt argument is not NULL, the formatted error message, a
colon character, and a space are output. The output is followed by a newline
character.

wcpcpy

Name

wcpcpy -- copy a wide character string, returning a pointer to its end

Synopsis

#include <wchar.h>

wchar_t *wcpcpy(wchar_t *dest, const wchar_t *src);

Description

The wcpcpy function is the wide-character equivalent of the stpcpy function. It
copies the wide character string pointed to by src, including the terminating
L'\0' character, to the array pointed to by dest.

The strings may not overlap.

The programmer must ensure that there is room for at least wcslen(src)+1 wide
characters at dest.

Return Value

wcpcpy returns a pointer to the end of the wide-character string dest, that is,
a pointer to the terminating L'\0' character.

wcpncpy

Name

wcpncpy -- copy a fixed-size string of wide characters, returning a pointer to
its end

Synopsis

#include <wchar.h>

wchar_t *wcpncpy(wchar_t *dest, const wchar_t *src, size_t n);

Description

The wcpncpy function is the wide-character equivalent of the stpncpy function.
It copies at most n wide characters from the wide-character string pointed to
by src, including the terminating L'\0' character, to the array pointed to by
dest. Exactly n wide characters are written at dest. If the length wcslen(src)
is smaller than n, the remaining wide characters in the array pointed to by
dest are filled with L'\0' characters. If the length wcslen(src) is greater or
equal to n, the string pointed to by dest will not be L'\0' terminated.

The strings may not overlap.

The programmer must ensure that there is room for at least n wide characters at
dest.

Return Value

wcpncpy returns a pointer to the last wide character written, i.e. dest + n -
1.

wcscasecmp

Name

wcscasecmp -- compare two wide-character strings, ignoring case

Synopsis

#include <wchar.h>

int wcscasecmp(const wchar_t *s1, const wchar_t *s2);

Description

The wcscasecmp function is the wide-character equivalent of the strcasecmp
function. It compares the wide-character string pointed to by s1 and the
wide-character string pointed to by s2, ignoring case differences (towupper,
towlower).

Return Value

The wcscasecmp function returns zero if the wide-character strings at s1 and s2
are equal except for case distinctions. It returns a positive integer if s1 is
greater than s2, ignoring case. It returns a negative integer if s1 is smaller
than s2, ignoring case.

Notes

The behavior of wcscasecmp depends on the LC_CTYPE category of the current
locale.

wcsdup

Name

wcsdup -- duplicate a wide-character string

Synopsis

#include <wchar.h>

wchar_t *wcsdup(const wchar_t *s);

Description

The wcsdup function is the wide-character equivalent of the strdup function. It
allocates and returns a new wide-character string whose initial contents is a
duplicate of the wide-character string pointed to by s.

Memory for the new wide-character string is obtained with malloc(3), and can be
freed with free(3).

Return Value

The wcsdup function returns a pointer to the new wide-character string, or NULL
if sufficient memory was not available.

wcsncasecmp

Name

wcsncasecmp -- compare two fixed-size wide-character strings, ignoring case

Synopsis

#include <wchar.h>

int wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n);

Description

The wcsncasecmp function is the wide-character equivalent of the strncasecmp
function. It compares the wide-character string pointed to by s1 and the
wide-character string pointed to by s2, but at most n wide characters from each
string, ignoring case differences (towupper, towlower).

Return Value

The wcsncasecmp function returns zero if the wide-character strings at s1 and
s2, truncated to at most length n, are equal except for case distinctions. It
returns a positive integer if truncated s1 is greater than truncated s2,
ignoring case. It returns a negative integer if truncated s1 is smaller than
truncated s2, ignoring case.

Notes

The behavior of wcsncasecmp depends on the LC_CTYPE category of the current
locale.

wcsnlen

Name

wcsnlen -- determine the length of a fixed-size wide-character string

Synopsis

#include <wchar.h>

size_t wcsnlen(const wchar_t *s, size_t maxlen);

Description

The wcsnlen function is the wide-character equivalent of the strnlen function.
It returns the number of wide-characters in the string pointed to by s, not
including the terminating L'\0' character, but at most maxlen. In doing this,
wcsnlen looks only at the first maxlen wide-characters at s and never beyond
s+maxlen.

Return Value

The wcsnlen function returns wcslen(s), if that is less than maxlen, or maxlen
if there is no L'\0' character among the first maxlen wide characters pointed
to by s.

Notes

The behavior of wcsncasecmp depends on the LC_CTYPE category of the current
locale.

wcsnrtombs

Name

wcsnrtombs -- convert a wide character string to a multi-byte string

Synopsis

#include <wchar.h>

size_t wcsnrtombs(char *dest, const wchar_t **src, size_t nwc,
                  size_t len, mbstate_t *ps);

Description

The wcsnrtombs function is like the wcsrtombs function, except that the number
of wide characters to be converted, starting at *src, is limited to nwc.

If dest is not a NULL pointer, the wcsnrtombs function converts at most nwc
wide characters from the wide-character string *src to a multibyte string
starting at dest. At most len bytes are written to dest. The state *ps is
updated. The conversion is effectively performed by repeatedly calling wcrtomb
(dest,*src,ps), as long as this call succeeds, and then incrementing dest by
the number of bytes written and *src by one. The conversion can stop for three
reasons:

1. A wide character has been encountered that can not be represented as a
multibyte sequence (according to the current locale). In this case *src is left
pointing to the invalid wide character, (size_t)(-1) is returned, and errno is
set to EILSEQ.

2. nwc wide characters have been converted without encountering a L'\0', or the
length limit forces a stop. In this case *src is left pointing to the next wide
character to be converted, and the number of bytes written to dest is returned.

3. The wide-character string has been completely converted, including the
terminating L'\0' (which has the side effect of bringing back *ps to the
initial state). In this case *src is set to NULL, and the number of bytes
written to dest, excluding the terminating '\0' byte, is returned.

If dest is NULL, len is ignored, and the conversion proceeds as above, except
that the converted bytes are not written out to memory, and that no destination
length limit exists.

In both of the above cases, if ps is a NULL pointer, a static anonymous state
only known to the wcsnrtombs function is used instead.

The programmer must ensure that there is room for at least len bytes at dest.

Return Value

The wcsnrtombs function returns the number of bytes that make up the converted
part of multibyte sequence, not including the terminating null byte. If a wide
character was encountered which could not be converted, (size_t)(-1) is
returned, and errno set to EILSEQ.

Notes

The behavior of wcsnrtombs depends on the LC_CTYPE category of the current
locale.

Passing NULL as ps is not multi-thread safe.

wcstoq

Name

wcstoq -- convert initial portion of wide string NPTR to long int
representation

Synopsis

#include <wchar.h>

extern long long int wcstoq(const wchar_t *restrict nptr,
                            wchar_t **restrict endptr, int base);

Description

Convert initial portion of wide string NPTR to long int representation.

wcstouq

Name

wcstouq -- convert initial portion of wide string NPTR to unsigned long long
int representation

Synopsis

#include <wchar.h>

extern unsigned long long int wcstouq(const wchar_t *restrict nptr,
                           wchar_t **restrict endptr,int base);

Description

Convert initial portion of wide string NPTR to unsigned long long int
representation.

-------------------------------------------------------------------------------

Interfaces for libm

The behavior of the interfaces in this library is specified by the following
standards.

ISO/IEC 9899: 1999, Programming Languages --C[11]                              
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)[12]                                                

-------------------------------------------------------------------------------

Math

Table 10-28. libm - Math Function Interfaces

+-----------------------------------------------------------------------------+
|acos        |ceilf         |erff(GLIBC_2.0)  |j1f(GLIBC_2.0) |remquo         |
|(GLIBC_2.0) |(GLIBC_2.0)   |[11]             |[11]           |(GLIBC_2.0)[11]|
|[12]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|acosf       |ceill         |erfl(GLIBC_2.0)  |j1l(GLIBC_2.0) |remquof        |
|(GLIBC_2.0) |(GLIBC_2.0)   |[11]             |[11]           |(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|acosh       |cexp          |exp(GLIBC_2.0)   |jn(GLIBC_2.0)  |remquol        |
|(GLIBC_2.0) |(GLIBC_2.0)   |[12]             |[12]           |(GLIBC_2.0)[11]|
|[12]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|acoshf      |cexpf         |expm1(GLIBC_2.0) |jnf(GLIBC_2.0) |rint(GLIBC_2.0)|
|(GLIBC_2.0) |(GLIBC_2.0)   |[12]             |[11]           |[12]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|acoshl      |cexpl         |fabs(GLIBC_2.0)  |jnl(GLIBC_2.0) |rintf          |
|(GLIBC_2.0) |(GLIBC_2.0)   |[12]             |[11]           |(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|acosl       |cimag         |fabsf(GLIBC_2.0) |ldexp          |rintl          |
|(GLIBC_2.0) |(GLIBC_2.0)   |[11]             |(GLIBC_2.0)[12]|(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|asin        |cimagf        |fabsl(GLIBC_2.0) |ldexpf         |round          |
|(GLIBC_2.0) |(GLIBC_2.0)   |[11]             |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[12]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|asinf       |cimagl        |fdim(GLIBC_2.0)  |ldexpl         |roundf         |
|(GLIBC_2.0) |(GLIBC_2.0)   |[11]             |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|asinh       |clog          |fdimf(GLIBC_2.0) |lgamma         |roundl         |
|(GLIBC_2.0) |(GLIBC_2.0)   |[11]             |(GLIBC_2.0)[12]|(GLIBC_2.0)[11]|
|[12]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|asinhf      |clog10        |fdiml(GLIBC_2.0) |lgamma_r       |scalb          |
|(GLIBC_2.0) |(GLIBC_2.0)   |[11]             |(GLIBC_2.0)[11]|(GLIBC_2.0)[12]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|asinhl      |clog10f       |feclearexcept    |lgammaf        |scalbf         |
|(GLIBC_2.0) |(GLIBC_2.0)   |(GLIBC_2.0)[11]  |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|asinl       |clog10l       |fegetenv         |lgammaf_r      |scalbl         |
|(GLIBC_2.0) |(GLIBC_2.0)   |(GLIBC_2.0)[11]  |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|atan        |clogf         |fegetexceptflag  |lgammal        |scalbln        |
|(GLIBC_2.0) |(GLIBC_2.0)   |(GLIBC_2.0)[11]  |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[12]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|atan2       |clogl         |fegetround       |lgammal_r      |scalblnf       |
|(GLIBC_2.0) |(GLIBC_2.0)   |(GLIBC_2.0)[11]  |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[12]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|atan2f      |conj          |feholdexcept     |llrint         |scalblnl       |
|(GLIBC_2.0) |(GLIBC_2.0)   |(GLIBC_2.0)[11]  |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|atan2l      |conjf         |feraiseexcept    |llrintf        |scalbn         |
|(GLIBC_2.0) |(GLIBC_2.0)   |(GLIBC_2.0)[11]  |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|atanf       |conjl         |fesetenv         |llrintl        |scalbnf        |
|(GLIBC_2.0) |(GLIBC_2.0)   |(GLIBC_2.0)[11]  |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|atanh       |copysign      |fesetexceptflag  |llround        |scalbnl        |
|(GLIBC_2.0) |(GLIBC_2.0)   |(GLIBC_2.0)[11]  |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[12]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|atanhf      |copysignf     |fesetround       |llroundf       |significand    |
|(GLIBC_2.0) |(GLIBC_2.0)   |(GLIBC_2.0)[11]  |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|atanhl      |copysignl     |fetestexcept     |llroundl       |significandf   |
|(GLIBC_2.0) |(GLIBC_2.0)   |(GLIBC_2.0)[11]  |(GLIBC_2.0)[11]|(GLIBC_2.0)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|atanl       |cos(GLIBC_2.0)|feupdateenv      |log(GLIBC_2.0) |significandl   |
|(GLIBC_2.0) |[12]          |(GLIBC_2.0)[11]  |[12]           |(GLIBC_2.0)[11]|
|[11]        |              |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cabs        |cosf          |finite(GLIBC_2.1)|log10          |sin(GLIBC_2.1) |
|(GLIBC_2.1) |(GLIBC_2.1)   |[12]             |(GLIBC_2.1)[12]|[12]           |
|[12]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cabsf       |cosh          |finitef          |log1p          |sincos         |
|(GLIBC_2.1) |(GLIBC_2.1)   |(GLIBC_2.1)[11]  |(GLIBC_2.1)[12]|(GLIBC_2.1)[11]|
|[11]        |[12]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cabsl       |coshf         |finitel          |logb(GLIBC_2.1)|sincosf        |
|(GLIBC_2.1) |(GLIBC_2.1)   |(GLIBC_2.1)[11]  |[12]           |(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cacos       |coshl         |floor(GLIBC_2.1) |lrint          |sincosl        |
|(GLIBC_2.1) |(GLIBC_2.1)   |[12]             |(GLIBC_2.1)[11]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cacosf      |cosl          |floorf(GLIBC_2.1)|lrintf         |sinf(GLIBC_2.1)|
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|[11]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cacosh      |cpow          |floorl(GLIBC_2.1)|lrintl         |sinh(GLIBC_2.1)|
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|[12]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cacoshf     |cpowf         |fma(GLIBC_2.1)   |lround         |sinhf          |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cacoshl     |cpowl         |fmaf(GLIBC_2.1)  |lroundf        |sinhl          |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cacosl      |cproj         |fmal(GLIBC_2.1)  |lroundl        |sinl(GLIBC_2.1)|
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|[11]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|carg        |cprojf        |fmax(GLIBC_2.1)  |matherr        |sqrt(GLIBC_2.1)|
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|[12]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cargf       |cprojl        |fmaxf(GLIBC_2.1) |modf(GLIBC_2.1)|sqrtf          |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |[12]           |(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cargl       |creal         |fmaxl(GLIBC_2.1) |modff          |sqrtl          |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|casin       |creall        |fmin(GLIBC_2.1)  |modfl          |tan(GLIBC_2.1) |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|[12]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|casinf      |csin          |fminf(GLIBC_2.1) |nan(GLIBC_2.1) |tanf(GLIBC_2.1)|
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |[11]           |[11]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|casinh      |csinf         |fminl(GLIBC_2.1) |nanf(GLIBC_2.1)|tanh(GLIBC_2.1)|
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |[11]           |[12]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|casinhf     |csinh         |fmod(GLIBC_2.1)  |nanl(GLIBC_2.1)|tanhf          |
|(GLIBC_2.1) |(GLIBC_2.1)   |[12]             |[11]           |(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|casinhl     |csinhf        |fmodf(GLIBC_2.1) |nearbyint      |tanhl          |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|casinl      |csinhl        |fmodl(GLIBC_2.1) |nearbyintf     |tanl(GLIBC_2.1)|
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|[11]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|catan       |csinl         |frexp(GLIBC_2.1) |nearbyintl     |tgamma         |
|(GLIBC_2.1) |(GLIBC_2.1)   |[12]             |(GLIBC_2.1)[11]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|catanf      |csqrt         |frexpf(GLIBC_2.1)|nextafter      |tgammaf        |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[12]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|catanh      |csqrtf        |frexpl(GLIBC_2.1)|nextafterf     |tgammal        |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|catanhf     |csqrtl        |gamma(GLIBC_2.1) |nextafterl     |trunc          |
|(GLIBC_2.1) |(GLIBC_2.1)   |[12]             |(GLIBC_2.1)[11]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|catanhl     |ctan          |gammaf(GLIBC_2.1)|nexttoward     |truncf         |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|catanl      |ctanf         |gammal(GLIBC_2.1)|nexttowardf    |truncl         |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|(GLIBC_2.1)[11]|
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cbrt        |ctanh         |hypot(GLIBC_2.0) |nexttowardl    |y0(GLIBC_2.0)  |
|(GLIBC_2.0) |(GLIBC_2.0)   |[12]             |(GLIBC_2.0)[11]|[12]           |
|[12]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cbrtf       |ctanhf        |hypotf(GLIBC_2.0)|pow(GLIBC_2.0) |y0f(GLIBC_2.0) |
|(GLIBC_2.0) |(GLIBC_2.0)   |[11]             |[12]           |[11]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|cbrtl       |ctanhl        |hypotl(GLIBC_2.0)|pow10          |y0l(GLIBC_2.0) |
|(GLIBC_2.0) |(GLIBC_2.0)   |[11]             |(GLIBC_2.0)[11]|[11]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|ccos        |ctanl         |ilogb(GLIBC_2.1) |pow10f         |y1(GLIBC_2.1)  |
|(GLIBC_2.1) |(GLIBC_2.1)   |[12]             |(GLIBC_2.1)[11]|[12]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|ccosf       |dremf         |ilogbf(GLIBC_2.1)|pow10l         |y1f(GLIBC_2.1) |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|[11]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|ccosh       |dreml         |ilogbl(GLIBC_2.1)|powf(GLIBC_2.1)|y1l(GLIBC_2.1) |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |[11]           |[11]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|ccoshf      |erf(GLIBC_2.1)|j0(GLIBC_2.1)[12]|powl(GLIBC_2.1)|yn(GLIBC_2.1)  |
|(GLIBC_2.1) |[12]          |                 |[11]           |[12]           |
|[11]        |              |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|ccoshl      |erfc          |j0f(GLIBC_2.1)   |remainder      |ynf(GLIBC_2.1) |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[12]|[11]           |
|[11]        |[12]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|ccosl       |erfcf         |j0l(GLIBC_2.1)   |remainderf     |ynl(GLIBC_2.1) |
|(GLIBC_2.1) |(GLIBC_2.1)   |[11]             |(GLIBC_2.1)[11]|[11]           |
|[11]        |[11]          |                 |               |               |
|------------+--------------+-----------------+---------------+---------------|
|ceil        |erfcl         |j1(GLIBC_2.0)[12]|remainderl     |               |
|(GLIBC_2.0) |(GLIBC_2.0)   |                 |(GLIBC_2.0)[11]|               |
|[12]        |[11]          |                 |               |               |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 10-29. libm - Math Data Interfaces

+--------------------+
|signgam[12] | | | | |
+--------------------+
-------------------------------------------------------------------------------

Data Definitions for libm

-------------------------------------------------------------------------------

math.h

struct exception
{
  int type;
  char *name;
  double arg1;
  double arg2;
  double retval;
}
 ;

#define HUGE_VAL        0x7FF00000UL

#define M_1_PI  0.31830988618379067154
#define M_LOG10E        0.43429448190325182765
#define M_2_PI  0.63661977236758134308
#define M_LN2   0.69314718055994530942
#define M_SQRT1_2       0.70710678118654752440
#define M_PI_4  0.78539816339744830962
#define M_2_SQRTPI      1.12837916709551257390
#define M_SQRT2 1.41421356237309504880
#define M_LOG2E 1.4426950408889634074
#define M_PI_2  1.57079632679489661923
#define M_LN10  2.30258509299404568402
#define M_E     2.7182818284590452354
#define M_PI    3.14159265358979323846
-------------------------------------------------------------------------------

Interfaces for libpthread

LSB systems support POSIX threads with the following exceptions. This list is
intended to match the behavior of historical Linux implementations.
Applications should be written to deal with either POSIX threads or the thread
behaviors described here.

  * POSIX specifies a concept of per-process rather than per-thread signals.
    The LSB does not require this behavior; traditional Linux implementations
    have had per-thread signals only. A related issue is that applications
    cannot rely on getpid() returning the same value in different threads.
   
  * Note: one implication of per-thread signals is that a core dump (for
    example) may not stop all threads in a given process. This may be an issue
    when designing ways to stop/start applications.
   
  * Applications which create child processes (using fork() and the like) must
    then wait for them (using waitpid() family of functions) in the same thread
    as they created them. Note that coding applications this way will work both
    with full POSIX threads and legacy Linux thread implementations.
   
  * POSIX specifies that changing the user or group id instantly affects the
    behavior of all threads. This behavior is not specified; applications must
    use their own lock if they need this behavior. Rationale: it seems
    unnecessary and it is a performance hit (an SMP kernel must lock the user
    id).
   
  * Although this standard doesn't have a way to list processes (/proc or "ps"
    command line isn't in, right?), it is our intention to not specify one way
    or the other whether multiple threads appear as separate processes or as a
    single process.
   
  * Applications cannot rely on resource limits (getrusage and setrusage) being
    maintained per-process rather than per-thread.
   
  * Applications must disconnect from the controlling tty before calling
    pthread_create.
   
  * times() doesn't account for all threads, just the caller.
   
  * Applications must not call pthread_cancel if they call any system libraries
    (most notably X Window System libraries), as system libraries are not
    guaranteed to be thread safe. Likewise, for such libraries, only one thread
    per process may call them.
   
  * Applications cannot rely on fcntl/lockf locks being visible per-process
    rather than per-thread. Likewise for mandatory file locks.
   
  * Threaded applications cannot use SIGUSR1 or SIGUSR2.
   
The behavior of the interfaces in this library is specified by the following
standards.

Linux Standard Base[13]                                                        
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)[14]                                                

-------------------------------------------------------------------------------

Posix Threads

Table 10-30. libpthread - Posix Threads Function Interfaces

+-------------------------------------------------------------------------------------------------------------------------------------+
|pthread_attr_destroy        |pthread_attr_setstackaddr|pthread_getspecific         |pthread_once(GLIBC_2.0)[14]  |pthread_setspecific|
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]          |(GLIBC_2.0)[14]             |                             |(GLIBC_2.0)[14]    |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_getdetachstate |pthread_attr_setstacksize|pthread_join(GLIBC_2.0)[14] |pthread_rwlock_destroy       |pthread_sigmask    |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]          |                            |(GLIBC_2.0)[14]              |(GLIBC_2.0)[14]    |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_getguardsize   |pthread_cancel(GLIBC_2.1)|pthread_key_create          |pthread_rwlock_init          |pthread_testcancel |
|(GLIBC_2.1)[14]             |[14]                     |(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]              |(GLIBC_2.1)[14]    |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_getinheritsched|pthread_cond_broadcast   |pthread_key_delete          |pthread_rwlock_rdlock        |sem_close          |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]          |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |(GLIBC_2.0)[14]    |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_getschedparam  |pthread_cond_destroy     |pthread_kill(GLIBC_2.0)[14] |pthread_rwlock_tryrdlock     |sem_destroy        |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]          |                            |(GLIBC_2.0)[14]              |(GLIBC_2.0)[14]    |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_getschedpolicy |pthread_cond_init        |pthread_mutex_destroy       |pthread_rwlock_trywrlock     |sem_getvalue       |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]          |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |(GLIBC_2.0)[14]    |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_getscope       |pthread_cond_signal      |pthread_mutex_init          |pthread_rwlock_unlock        |sem_init(GLIBC_2.0)|
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]          |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |[14]               |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_getstackaddr   |pthread_cond_timedwait   |pthread_mutex_lock          |pthread_rwlock_wrlock        |sem_open(GLIBC_2.1)|
|(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]          |(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]              |[14]               |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_getstacksize   |pthread_cond_wait        |pthread_mutex_trylock       |pthread_rwlockattr_destroy   |sem_post(GLIBC_2.1)|
|(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]          |(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]              |[14]               |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_init(GLIBC_2.1)|pthread_condattr_destroy |pthread_mutex_unlock        |pthread_rwlockattr_getpshared|sem_timedwait      |
|[14]                        |(GLIBC_2.1)[14]          |(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]              |(GLIBC_2.1)[13]    |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_setdetachstate |pthread_condattr_init    |pthread_mutexattr_destroy   |pthread_rwlockattr_init      |sem_trywait        |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]          |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |(GLIBC_2.0)[14]    |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_setguardsize   |pthread_create(GLIBC_2.1)|pthread_mutexattr_getpshared|pthread_rwlockattr_setpshared|sem_unlink         |
|(GLIBC_2.1)[14]             |[14]                     |(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]              |(GLIBC_2.1)[14]    |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_setinheritsched|pthread_detach(GLIBC_2.0)|pthread_mutexattr_gettype   |pthread_self(GLIBC_2.0)[14]  |sem_wait(GLIBC_2.0)|
|(GLIBC_2.0)[14]             |[14]                     |(GLIBC_2.0)[14]             |                             |[14]               |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_setschedparam  |pthread_equal(GLIBC_2.0) |pthread_mutexattr_init      |pthread_setcancelstate       |                   |
|(GLIBC_2.0)[14]             |[14]                     |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |                   |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_setschedpolicy |pthread_exit(GLIBC_2.0)  |pthread_mutexattr_setpshared|pthread_setcanceltype        |                   |
|(GLIBC_2.0)[14]             |[14]                     |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |                   |
|----------------------------+-------------------------+----------------------------+-----------------------------+-------------------|
|pthread_attr_setscope       |pthread_getschedparam    |pthread_mutexattr_settype   |pthread_setschedparam        |                   |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]          |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |                   |
+-------------------------------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libpthread

-------------------------------------------------------------------------------

pthread.h

typedef unsigned int pthread_key_t;

typedef int pthread_once_t;

struct _pthread_fastlock
{
  int __spinlock;
}
 ;


typedef unsigned long pthread_t;


typedef struct _pthread_descr_struct *_pthread_descr;

struct _pthread_descr_struct;


typedef struct
{
  struct _pthread_fastlock lock;
  _pthread_descr owner;
  int kind;
  unsigned int count;
}
pthread_mutex_t;

typedef struct
{
  int __mutexkind;
}
pthread_mutexattr_t;


typedef struct
{
  int __detachstate;
  int __schedpolicy;
  struct sched_param __schedparam;
  int __inheritsched;
  int __scope;
  void *__stackaddr;
  unsigned long __stacksize;
}
pthread_attr_t;


typedef struct
{
  struct _pthread_fastlock lock;
  _pthread_descr wait_chain;
}
pthread_cond_t;

typedef void *pthread_condattr_t;



#define PTHREAD_ONCE_INIT       0
#define PTHREAD_CREATE_DETACHED PTHREAD_CREATE_DETACHED
#define PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_JOINABLE
#define PTHREAD_EXPLICIT_SCHED  PTHREAD_EXPLICIT_SCHED
#define PTHREAD_INHERIT_SCHED   PTHREAD_INHERIT_SCHED
#define PTHREAD_PROCESS_PRIVATE PTHREAD_PROCESS_PRIVATE
#define PTHREAD_PROCESS_SHARED  PTHREAD_PROCESS_SHARED
#define PTHREAD_SCOPE_PROCESS   PTHREAD_SCOPE_PROCESS
#define PTHREAD_SCOPE_SYSTEM    PTHREAD_SCOPE_SYSTEM

#define PTHREAD_CANCELED        ((void*)-1)
#define PTHREAD_CANCEL_ASYNCHRONOUS     PTHREAD_CANCEL_ASYNCHRONOUS
#define PTHREAD_CANCEL_DEFERRED PTHREAD_CANCEL_DEFERRED
#define PTHREAD_CANCEL_DISABLE  PTHREAD_CANCEL_DISABLE
#define PTHREAD_CANCEL_ENABLE   PTHREAD_CANCEL_ENABLE
-------------------------------------------------------------------------------

semaphore.h


typedef struct
{
  long status;
  int spinlock;
}
sem_t;


#define SEM_FAILED      ((sem_t*)0)

#define SEM_VALUE_MAX   ((int)((~0u)>>1))
-------------------------------------------------------------------------------

Interfaces Definitions for libpthread

Table of Contents
sem_timedwait -- operation on semaphore

sem_timedwait

Name

sem_timedwait -- operation on semaphore

Synopsis

#include <semaphore.h>
int sem_timedwait(sem_t *__restrict __sem, 
                  __const struct timespec *__restrict __abstime);

Description

sem_timedwait() waits for semaphore object SEM being posted. It is a new
function from IEEE Std. 1003.1-200x that is similar to sem_wait but waits only
until ABSTIME.

-------------------------------------------------------------------------------

Interfaces for libdl

Table 10-31. libdl Definition

+--------------------+
|Library:|libdl      |
|--------+-----------|
|SONAME: |libdl.so.2 |
+--------------------+

The behavior of the interfaces in this library is specified by the following
standards.

Linux Standard Base[15]                                                        
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)[16]                                                

-------------------------------------------------------------------------------

Dynamic Loader

Table 10-32. libdl - Dynamic Loader Function Interfaces

+------------------------------------------------------------------------------+
|dladdr         |dlclose        |dlerror        |dlopen         |dlsym         |
|(GLIBC_2.0)[15]|(GLIBC_2.0)[16]|(GLIBC_2.0)[16]|(GLIBC_2.0)[16]|(GLIBC_2.0)   |
|               |               |               |               |[16]          |
+------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libdl

-------------------------------------------------------------------------------

dlfcn.h

typedef struct
{
  char *dli_fname;
  void *dli_fbase;
  char *dli_sname;
  void *dli_saddr;
}
Dl_info;

#define RTLD_LOCAL      0
#define RTLD_LAZY       0x00001
#define RTLD_NOW        0x00002
#define RTLD_GLOBAL     0x00100
-------------------------------------------------------------------------------

Interfaces Definitions for libdl

Table of Contents
dladdr -- library routine for dynamic linking of object files

dladdr

Name

dladdr -- library routine for dynamic linking of object files

Synopsis

cc ... -ldl ...

#include <dlfcn.h>

typedef struct {
             const char      *dli_fname;
             void            *dli_fbase;
             const char      *dli_sname;
             void            *dli_saddr;
} Dl_info;

int dladdr(void *address, Dlinfo *dlip);

Description

This function implements the System V dynamic linking routines.

The dladdr() function is the inverse of the dlsym() function. If the given
address is successfully located inside a module, dladdr() returns nonzero,
otherwise 0. On a successful return, the fields of dlip are filled in as
follows:

dli_fname
   
    the pathname of the module
   
dli_fbase
   
    the base address of the module
   
dli_sname
   
    the name of the highest addressed symbol whose address precedes the given
    address
   
dli_saddr
   
    the address of that symbol
   
Shared objects must be linked using the -shared option to the linker ld(1). The
linker flag -rpath may be used to add a directory to the default search path
for shared objects and shared libraries. The linker flag -E or the C compiler
flag -rdynamic should be used to cause the application to export its symbols to
the shared objects.

Environment

LD_LIBRARY_PATH
   
    directory search-path for object files
   
-------------------------------------------------------------------------------

Interfaces for libcrypt

Table 10-33. libcrypt Definition

+-----------------------+
|Library:|libcrypt      |
|--------+--------------|
|SONAME: |libcrypt.so.1 |
+-----------------------+

The behavior of the interfaces in this library is specified by the following
standards.

CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)[17]                                                

-------------------------------------------------------------------------------

Encryption

Table 10-34. libcrypt - Encryption Function Interfaces

+---------------------------------------------------------------------+
|crypt(GLIBC_2.0)[17]|encrypt(GLIBC_2.0)[17]|setkey(GLIBC_2.0)[17]| | |
+---------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libcrypt

-------------------------------------------------------------------------------

unistd.h

typedef int ssize_t;

typedef int pid_t;

typedef int *intptr_t;

#define SEEK_SET        0
#define STDIN_FILENO    0
#define STDOUT_FILENO   1
#define SEEK_CUR        1
#define _SC_CLK_TCK     2
#define SEEK_END        2
#define STDERR_FILENO   2
#define _SC_OPEN_MAX    4

#define F_OK    0
#define X_OK    1
#define W_OK    2
#define R_OK    4
-------------------------------------------------------------------------------

Interfaces for librt

The behavior of the interfaces in this library is specified by the following
standards.

Large File Support[18]                                                         
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)[19]                                                

-------------------------------------------------------------------------------

Asynchronous I/O

Table 10-35. librt - Asynchronous I/O Function Interfaces

+-----------------------------------------------------------------------------+
|aio_cancel  |aio_read     |aio_write          |clock_settime|timer_delete    |
|(GLIBC_2.1) |(GLIBC_2.1)  |(GLIBC_2.1)[19]    |(GLIBC_2.1)  |(GLIBC_2.1)[19] |
|[19]        |[19]         |                   |[19]         |                |
|------------+-------------+-------------------+-------------+----------------|
|aio_cancel64|aio_read64   |aio_write64        |lio_listio   |timer_getoverrun|
|(GLIBC_2.1) |(GLIBC_2.1)  |(GLIBC_2.1)[18]    |(GLIBC_2.1)  |(GLIBC_2.1)[19] |
|[18]        |[18]         |                   |[19]         |                |
|------------+-------------+-------------------+-------------+----------------|
|aio_error   |aio_return   |clock_getcpuclockid|lio_listio64 |timer_gettime   |
|(GLIBC_2.1) |(GLIBC_2.1)  |(GLIBC_2.1)[19]    |(GLIBC_2.1)  |(GLIBC_2.1)[19] |
|[19]        |[19]         |                   |[18]         |                |
|------------+-------------+-------------------+-------------+----------------|
|aio_error64 |aio_return64 |clock_getres       |shm_open     |timer_settime   |
|(GLIBC_2.1) |(GLIBC_2.1)  |(GLIBC_2.1)[19]    |(GLIBC_2.1)  |(GLIBC_2.1)[19] |
|[18]        |[18]         |                   |[19]         |                |
|------------+-------------+-------------------+-------------+----------------|
|aio_fsync   |aio_suspend  |clock_gettime      |shm_unlink   |                |
|(GLIBC_2.1) |(GLIBC_2.1)  |(GLIBC_2.1)[19]    |(GLIBC_2.1)  |                |
|[19]        |[19]         |                   |[19]         |                |
|------------+-------------+-------------------+-------------+----------------|
|aio_fsync64 |aio_suspend64|clock_nanosleep    |timer_create |                |
|(GLIBC_2.1) |(GLIBC_2.1)  |(GLIBC_2.1)[19]    |(GLIBC_2.1)  |                |
|[18]        |[18]         |                   |[19]         |                |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for librt

-------------------------------------------------------------------------------

aio.h


enum
{
  AIO_CANCELED,
  AIO_NOTCANCELED,
  AIO_ALLDONE
}
 ;

#define AIO_ALLDONE     AIO_ALLDONE
#define AIO_CANCELED    AIO_CANCELED
#define AIO_NOTCANCELED AIO_NOTCANCELED

enum
{
  LIO_READ,
  LIO_WRITE,
  LIO_NOP
}
 ;

#define LIO_NOP LIO_NOP
#define LIO_READ        LIO_READ
#define LIO_WAIT        LIO_WAIT

enum
{
  LIO_WAIT,
  LIO_NOWAIT
}
 ;

#define LIO_NOWAIT      LIO_NOWAIT
#define LIO_WRITE       LIO_WRITE

struct aiocb
{
  int aio_fildes;
  int aio_lio_opcode;
  int aio_reqprio;
  void *aio_buf;
  size_t aio_nbytes;
  Unknown Type:".." aio_sigevent;
  struct aiocb *__next_prio;
  int __abs_prio;
  int __policy;
  int __error_code;
  __ssize_t __return_value;
  __off_t aio_offset;
  char __pad[1];
  char __unused[1];
}
 ;

struct aiocb64
{
  int aio_fildes;
  int aio_lio_opcode;
  int aio_reqprio;
  void *aio_buf;
  size_t aio_nbytes;
  Unknown Type:".." aio_sigevent;
  struct aiocb *__next_prio;
  int __abs_prio;
  int __policy;
  int __error_code;
  __ssize_t __return_value;
  __off64_t aio_offset;
  char __unused[1];
}
 ;
-------------------------------------------------------------------------------

sys/time.h

struct timezone
{
  int tz_minuteswest;
  int tz_dsttime;
}
 ;

#define ITIMER_REAL     0
#define ITIMER_VIRTUAL  1
#define ITIMER_PROF     2


enum __itimer_which;

typedef int __itimer_which_t;


struct timespec
{
  time_t tv_sec;
  long tv_nsec;
}
 ;


struct tm
{
  int tm_sec;
  int tm_min;
  int tm_hour;
  int tm_mday;
  int tm_mon;
  int tm_year;
  int tm_wday;
  int tm_yday;
  int tm_isdst;
  long tm_gmtoff;
  char *tm_zone;
}
 ;


struct timeval
{
  time_t tv_sec;
  suseconds_t tv_usec;
}
 ;


struct itimerval
{
  struct timeval it_interval;
  struct timeval it_value;
}
 ;
-------------------------------------------------------------------------------

time.h

#define CLOCK_REALTIME  0
#define TIMER_ABSTIME   1
#define CLOCKS_PER_SEC  1000000l

typedef long __clock_t;


typedef __clock_t clock_t;

V. Utility Libraries

Table of Contents
11. Libraries

-------------------------------------------------------------------------------

Chapter 11. Libraries

An LSB-conforming implementation may also support some utility libraries which
are built on top of the interfaces provided by the base libraries. These
libraries implement common functionality, and hide additional system dependent
information such as file formats and device names.

-------------------------------------------------------------------------------

Interfaces for libz

Table 11-1. libz Definition

+-------------------+
|Library:|libz      |
|--------+----------|
|SONAME: |libz.so.1 |
+-------------------+

The behavior of the interfaces in this library is specified by the following
standards.

zlib 1.1.3 Manual[20]

-------------------------------------------------------------------------------

Compression Library

Table 11-2. libz - Compression Library Function Interfaces

+-----------------------------------------------------------------------------+
|adler32[20]  |deflateInit_[20]    |gzerror  |gzread[20] |inflateInit2_[20]   |
|             |                    |[20]     |           |                    |
|-------------+--------------------+---------+-----------+--------------------|
|compress[20] |deflateParams[20]   |gzflush  |gzrewind   |inflateInit_[20]    |
|             |                    |[20]     |[20]       |                    |
|-------------+--------------------+---------+-----------+--------------------|
|compress2[20]|deflateReset[20]    |gzgetc   |gzseek[20] |inflateReset[20]    |
|             |                    |[20]     |           |                    |
|-------------+--------------------+---------+-----------+--------------------|
|crc32[20]    |deflateSetDictionary|gzgets   |gzsetparams|inflateSetDictionary|
|             |[20]                |[20]     |[20]       |[20]                |
|-------------+--------------------+---------+-----------+--------------------|
|deflate[20]  |get_crc_table[20]   |gzopen   |gztell[20] |inflateSync[20]     |
|             |                    |[20]     |           |                    |
|-------------+--------------------+---------+-----------+--------------------|
|deflateCopy  |gzclose[20]         |gzprintf |gzwrite[20]|inflateSyncPoint[20]|
|[20]         |                    |[20]     |           |                    |
|-------------+--------------------+---------+-----------+--------------------|
|deflateEnd   |gzdopen[20]         |gzputc   |inflate[20]|uncompress[20]      |
|[20]         |                    |[20]     |           |                    |
|-------------+--------------------+---------+-----------+--------------------|
|deflateInit2_|gzeof[20]           |gzputs   |inflateEnd |zError[20]          |
|[20]         |                    |[20]     |[20]       |                    |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libz

-------------------------------------------------------------------------------

zlib.h

typedef z_stream *z_streamp;

typedef voidp gzFile;
-------------------------------------------------------------------------------

Interfaces for libncurses

Table 11-3. libncurses Definition

+-------------------------+
|Library:|libncurses      |
|--------+----------------|
|SONAME: |libncurses.so.5 |
+-------------------------+

The behavior of the interfaces in this library is specified by the following
standards.

CAE Specification, May 1996, X/Open Curses, Issue 4, Version 2 (ISBN:          
1-85912-171-3, C610), plus Corrigendum U018[21]                                

-------------------------------------------------------------------------------

Curses

Table 11-4. libncurses - Curses Function Interfaces

+-----------------------------------------------------------------------------+
|addch[21]       |has_ic[21]    |mvwaddch[21]    |scr_dump[21]   |waddchstr   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|addchnstr[21]   |has_il[21]    |mvwaddchnstr[21]|scr_init[21]   |waddnstr[21]|
|----------------+--------------+----------------+---------------+------------|
|addchstr[21]    |hline[21]     |mvwaddchstr[21] |scr_restore[21]|waddstr[21] |
|----------------+--------------+----------------+---------------+------------|
|addnstr[21]     |idcok[21]     |mvwaddnstr[21]  |scr_set[21]    |wattr_get   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|addstr[21]      |idlok[21]     |mvwaddstr[21]   |scrl[21]       |wattr_off   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|attr_get[21]    |immedok[21]   |mvwchgat[21]    |scroll[21]     |wattr_on[21]|
|----------------+--------------+----------------+---------------+------------|
|attr_off[21]    |inch[21]      |mvwdelch[21]    |scrollok[21]   |wattr_set   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|attr_on[21]     |inchnstr[21]  |mvwgetch[21]    |set_term[21]   |wattroff[21]|
|----------------+--------------+----------------+---------------+------------|
|attr_set[21]    |inchstr[21]   |mvwgetnstr[21]  |setscrreg[21]  |wattron[21] |
|----------------+--------------+----------------+---------------+------------|
|attroff[21]     |init_color[21]|mvwgetstr[21]   |slk_attr_set   |wattrset[21]|
|                |              |                |[21]           |            |
|----------------+--------------+----------------+---------------+------------|
|attron[21]      |init_pair[21] |mvwhline[21]    |slk_attroff[21]|wbkgd[21]   |
|----------------+--------------+----------------+---------------+------------|
|attrset[21]     |initscr[21]   |mvwin[21]       |slk_attron[21] |wbkgdset[21]|
|----------------+--------------+----------------+---------------+------------|
|baudrate[21]    |innstr[21]    |mvwinch[21]     |slk_attrset[21]|wborder[21] |
|----------------+--------------+----------------+---------------+------------|
|beep[21]        |insch[21]     |mvwinchnstr[21] |slk_clear[21]  |wchgat[21]  |
|----------------+--------------+----------------+---------------+------------|
|bkgd[21]        |insdelln[21]  |mvwinchstr[21]  |slk_color[21]  |wclear[21]  |
|----------------+--------------+----------------+---------------+------------|
|bkgdset[21]     |insertln[21]  |mvwinnstr[21]   |slk_init[21]   |wclrtobot   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|border[21]      |insnstr[21]   |mvwinsch[21]    |slk_label[21]  |wclrtoeol   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|box[21]         |insstr[21]    |mvwinsnstr[21]  |slk_noutrefresh|wcolor_set  |
|                |              |                |[21]           |[21]        |
|----------------+--------------+----------------+---------------+------------|
|can_change_color|instr[21]     |mvwinsstr[21]   |slk_refresh[21]|wcursyncup  |
|[21]            |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|cbreak[21]      |intrflush[21] |mvwinstr[21]    |slk_restore[21]|wdelch[21]  |
|----------------+--------------+----------------+---------------+------------|
|chgat[21]       |is_linetouched|mvwprintw[21]   |slk_set[21]    |wdeleteln   |
|                |[21]          |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|clear[21]       |is_wintouched |mvwscanw[21]    |slk_touch[21]  |wechochar   |
|                |[21]          |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|clearok[21]     |isendwin[21]  |mvwvline[21]    |standend[21]   |werase[21]  |
|----------------+--------------+----------------+---------------+------------|
|clrtobot[21]    |keyname[21]   |napms[21]       |standout[21]   |wgetch[21]  |
|----------------+--------------+----------------+---------------+------------|
|clrtoeol[21]    |keypad[21]    |newpad[21]      |start_color[21]|wgetnstr[21]|
|----------------+--------------+----------------+---------------+------------|
|color_content   |killchar[21]  |newterm[21]     |subpad[21]     |wgetstr[21] |
|[21]            |              |                |               |            |
|----------------+--------------+----------------+---------------+------------|
|color_set[21]   |leaveok[21]   |newwin[21]      |subwin[21]     |whline[21]  |
|----------------+--------------+----------------+---------------+------------|
|copywin[21]     |longname[21]  |nl[21]          |syncok[21]     |winch[21]   |
|----------------+--------------+----------------+---------------+------------|
|curs_set[21]    |meta[21]      |nocbreak[21]    |termattrs[21]  |winchnstr   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|def_prog_mode   |move[21]      |nodelay[21]     |termname[21]   |winchstr[21]|
|[21]            |              |                |               |            |
|----------------+--------------+----------------+---------------+------------|
|def_shell_mode  |mvaddch[21]   |noecho[21]      |tgetent[21]    |winnstr[21] |
|[21]            |              |                |               |            |
|----------------+--------------+----------------+---------------+------------|
|delay_output[21]|mvaddchnstr   |nonl[21]        |tgetflag[21]   |winsch[21]  |
|                |[21]          |                |               |            |
|----------------+--------------+----------------+---------------+------------|
|delch[21]       |mvaddchstr[21]|noqiflush[21]   |tgetnum[21]    |winsdelln   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|deleteln[21]    |mvaddnstr[21] |noraw[21]       |tgetstr[21]    |winsertln   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|delscreen[21]   |mvaddstr[21]  |notimeout[21]   |tgoto[21]      |winsnstr[21]|
|----------------+--------------+----------------+---------------+------------|
|delwin[21]      |mvchgat[21]   |overlay[21]     |tigetflag[21]  |winsstr[21] |
|----------------+--------------+----------------+---------------+------------|
|derwin[21]      |mvcur[21]     |overwrite[21]   |tigetnum[21]   |winstr[21]  |
|----------------+--------------+----------------+---------------+------------|
|doupdate[21]    |mvdelch[21]   |pair_content[21]|tigetstr[21]   |wmove[21]   |
|----------------+--------------+----------------+---------------+------------|
|dupwin[21]      |mvderwin[21]  |pechochar[21]   |timeout[21]    |wnoutrefresh|
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|echo[21]        |mvgetch[21]   |pnoutrefresh[21]|tparm[21]      |wprintw[21] |
|----------------+--------------+----------------+---------------+------------|
|echochar[21]    |mvgetnstr[21] |prefresh[21]    |tputs[21]      |wredrawln   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|endwin[21]      |mvgetstr[21]  |printw[21]      |typeahead[21]  |wrefresh[21]|
|----------------+--------------+----------------+---------------+------------|
|erase[21]       |mvhline[21]   |putp[21]        |ungetch[21]    |wscanw[21]  |
|----------------+--------------+----------------+---------------+------------|
|erasechar[21]   |mvinch[21]    |putwin[21]      |untouchwin[21] |wscrl[21]   |
|----------------+--------------+----------------+---------------+------------|
|filter[21]      |mvinchnstr[21]|qiflush[21]     |use_env[21]    |wsetscrreg  |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|flash[21]       |mvinchstr[21] |raw[21]         |vidattr[21]    |wstandend   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|flushinp[21]    |mvinnstr[21]  |redrawwin[21]   |vidputs[21]    |wstandout   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|getbkgd[21]     |mvinsch[21]   |refresh[21]     |vline[21]      |wsyncdown   |
|                |              |                |               |[21]        |
|----------------+--------------+----------------+---------------+------------|
|getch[21]       |mvinsnstr[21] |reset_prog_mode |vw_printw[21]  |wsyncup[21] |
|                |              |[21]            |               |            |
|----------------+--------------+----------------+---------------+------------|
|getnstr[21]     |mvinsstr[21]  |reset_shell_mode|vw_scanw[21]   |wtimeout[21]|
|                |              |[21]            |               |            |
|----------------+--------------+----------------+---------------+------------|
|getstr[21]      |mvinstr[21]   |resetty[21]     |vwprintw[21]   |wtouchln[21]|
|----------------+--------------+----------------+---------------+------------|
|getwin[21]      |mvprintw[21]  |ripoffline[21]  |vwscanw[21]    |wvline[21]  |
|----------------+--------------+----------------+---------------+------------|
|halfdelay[21]   |mvscanw[21]   |savetty[21]     |waddch[21]     |            |
|----------------+--------------+----------------+---------------+------------|
|has_colors[21]  |mvvline[21]   |scanw[21]       |waddchnstr[21] |            |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 11-5. libncurses - Curses Data Interfaces

+------------------------------------------+
|COLS[21]|LINES[21]|curscr[21]|stdscr[21]| |
+------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libncurses

-------------------------------------------------------------------------------

curses.h


#define WA_ALTCHARSET   A_ALTCHARSET
#define WA_ATTRIBUTES   A_ATTRIBUTES
#define WA_BLINK        A_BLINK
#define WA_BOLD A_BOLD
#define WA_DIM  A_DIM
#define WA_HORIZONTAL   A_HORIZONTAL
#define WA_INVIS        A_INVIS
#define WA_LEFT A_LEFT
#define WA_LOW  A_LOW
#define WA_NORMAL       A_NORMAL
#define WA_PROTECT      A_PROTECT
#define WA_REVERSE      A_REVERSE
#define WA_RIGHT        A_RIGHT
#define WA_STANDOUT     A_STANDOUT
#define WA_TOP  A_TOP
#define WA_UNDERLINE    A_UNDERLINE
#define WA_VERTICAL     A_VERTICAL

#define COLOR_BLACK     0
#define COLOR_RED       1
#define COLOR_GREEN     2
#define COLOR_YELLOW    3
#define COLOR_BLUE      4
#define COLOR_MAGENTA   5
#define COLOR_CYAN      6
#define COLOR_WHITE     7

#define _SUBWIN 0x01
#define _ENDLINE        0x02
#define _FULLWIN        0x04
#define _ISPAD  0x10
#define _HASMOVED       0x20
#define TRACE_MAXIMUM   0xffff

typedef unsigned long chtype;

typedef char bool;

typedef struct screen SCREEN;

typedef struct _win_st
{
  short _cury;
  short _curx;
  short _maxy;
  short _maxx;
  short _begy;
  short _begx;
  short _flags;
  attr_t _attrs;
  chtype _bkgd;
  bool _notimeout;
  bool _clear;
  bool _leaveok;
  bool _scroll;
  bool _idlok;
  bool _idcok;
  bool _immed;
  bool _sync;
  bool _use_keypad;
  int _delay;
  struct ldat *_line;
  short _regtop;
  short _regbottom;
  int _parx;
  int _pary;
  WINDOW *_parent;
  struct pdat _pad;
  short _yoffset;
}
WINDOW;

typedef chtype attr_t;


#define KEY_CODE_YES    0400
#define KEY_BREAK       0401
#define KEY_MIN 0401
#define KEY_DOWN        0402
#define KEY_UP  0403
#define KEY_LEFT        0404
#define KEY_RIGHT       0405
#define KEY_HOME        0406
#define KEY_BACKSPACE   0407
#define KEY_F0  0410
#define KEY_DL  0510
#define KEY_IL  0511
#define KEY_DC  0512
#define KEY_IC  0513
#define KEY_EIC 0514
#define KEY_CLEAR       0515
#define KEY_EOS 0516
#define KEY_EOL 0517
#define KEY_SF  0520
#define KEY_SR  0521
#define KEY_NPAGE       0522
#define KEY_PPAGE       0523
#define KEY_STAB        0524
#define KEY_CTAB        0525
#define KEY_CATAB       0526
#define KEY_ENTER       0527
#define KEY_SRESET      0530
#define KEY_RESET       0531
#define KEY_PRINT       0532
#define KEY_LL  0533
#define KEY_A1  0534
#define KEY_A3  0535
#define KEY_B2  0536
#define KEY_C1  0537
#define KEY_C3  0540
#define KEY_BTAB        0541
#define KEY_BEG 0542
#define KEY_CANCEL      0543
#define KEY_CLOSE       0544
#define KEY_COMMAND     0545
#define KEY_COPY        0546
#define KEY_CREATE      0547
#define KEY_END 0550
#define KEY_EXIT        0551
#define KEY_FIND        0552
#define KEY_HELP        0553
#define KEY_MARK        0554
#define KEY_MESSAGE     0555
#define KEY_MOVE        0556
#define KEY_NEXT        0557
#define KEY_OPEN        0560
#define KEY_OPTIONS     0561
#define KEY_PREVIOUS    0562
#define KEY_REDO        0563
#define KEY_REFERENCE   0564
#define KEY_REFRESH     0565
#define KEY_REPLACE     0566
#define KEY_RESTART     0567
#define KEY_RESUME      0570
#define KEY_SAVE        0571
#define KEY_SBEG        0572
#define KEY_SCANCEL     0573
#define KEY_SCOMMAND    0574
#define KEY_SCOPY       0575
#define KEY_SCREATE     0576
#define KEY_SDC 0577
#define KEY_SDL 0600
#define KEY_SELECT      0601
#define KEY_SEND        0602
#define KEY_SEOL        0603
#define KEY_SEXIT       0604
#define KEY_SFIND       0605
#define KEY_SHELP       0606
#define KEY_SHOME       0607
#define KEY_SIC 0610
#define KEY_SLEFT       0611
#define KEY_SMESSAGE    0612
#define KEY_SMOVE       0613
#define KEY_SNEXT       0614
#define KEY_SOPTIONS    0615
#define KEY_SPREVIOUS   0616
#define KEY_SPRINT      0617
#define KEY_SREDO       0620
#define KEY_SREPLACE    0621
#define KEY_SRIGHT      0622
#define KEY_SRSUME      0623
#define KEY_SSAVE       0624
#define KEY_SSUSPEND    0625
#define KEY_SUNDO       0626
#define KEY_SUSPEND     0627
#define KEY_UNDO        0630
#define KEY_MOUSE       0631
#define KEY_RESIZE      0632
#define KEY_MAX 0777
-------------------------------------------------------------------------------

Interfaces for libutil

The behavior of the interfaces in this library is specified by the following
standards.

Linux Standard Base[22]

-------------------------------------------------------------------------------

Utility Functions

Table 11-6. libutil - Utility Functions Function Interfaces

+--------------------------------------------------------------------------+
|forkpty(GLIBC_2.0)[22]|login_tty(GLIBC_2.0)[22]|logwtmp(GLIBC_2.0)[22]| | |
|----------------------+------------------------+----------------------+-+-|
|login(GLIBC_2.0)[22]  |logout(GLIBC_2.0)[22]   |openpty(GLIBC_2.0)[22]| | |
+--------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Interfaces Definitions for libutil

Table of Contents
forkpty -- find and open an available pseudo-tty
login -- login utility function
login_tty -- find and open an available pseudo-tty
logout -- logout utility function
logwtmp -- append an entry to the wtmp file
openpty -- find and open an available pseudo-tty

forkpty

Name

forkpty -- find and open an available pseudo-tty

Synopsis

int forkpty(int *amaster, 
        char *name,
        struct termios *termp,
        struct winsize *winp);

Description

The forkpty() function joins openpty(), fork(), and login_tty() to create a new
process operating on a pseudo-tty. The file descriptor of the master side of
the pseudo-tty is returned in amaster, and null or the filename of the slave in
name. If non-null, the termp and winp parameters will determine the terminal
attributes and window size of the slave side of the pseudo-tty.

Return Value

On success of the child process, zero is returned. When the parent process
receives the PID of its child process, pid is returned. On error, -1 is
returned, and errno is set appropriately.

login

Name

login -- login utility function

Synopsis

void login(struct utmp *ut);

Description

The login() function updates the /var/run/utmp and /var/log/wtmp files with
user information contained in ut.

login_tty

Name

login_tty -- find and open an available pseudo-tty

Synopsis

int login_tty(int fdr);

Description

login_tty() sets up for a login on the tty referenced by the file descriptor
fdr. This function creates a new session, makes the tty for the current process
the controlling terminal, sets the standard input, output, and error streams of
the current process, and closes fdr.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

logout

Name

logout -- logout utility function

Synopsis

int logout(const char *line);

Description

Given the device line, the logout() function removes the entry from the
corresponding /var/run/utmp system file.

Return Value

Zero is returned if there was no entry to remove. A non-zero return value
indicates success.

logwtmp

Name

logwtmp -- append an entry to the wtmp file

Synopsis

#include <utmp.h>

void logwtmp(const char *line, const char *name, const char *host);

Description

logwtmp() constructs an utmp structure using line, name, host, current time and
current process id. Then it calls updwtmp() to append the structure to the utmp
file.

Availability

Both functions are available under glibc2, but not under libc5. However,
logwtmp occurs in the old libbsd.

Files

/var/log/wtmp database of past user logins

openpty

Name

openpty -- find and open an available pseudo-tty

Synopsis

int openpty(int *amaster, 
        int *aslave, 
        char *name,
        struct termios *termp,
        struct winsize *winp);

Description

The openpty() function finds an available pseudo-tty and returns file
descriptors for the amaster and aslave. The filename of the slave is returned
in name, otherwise a null. The terminal parameters of the slave will be set to
the values in termp, otherwise a null. The window size of the slave will be set
to the values in winp, otherwise a null.

Return Value

On success, zero is returned. On error, -1 is returned, and errno is set
appropriately.

Errors

ENOENT
   
    There are no available ttys.
   
VI. Graphic Libraries

Table of Contents
12. Libraries

-------------------------------------------------------------------------------

Chapter 12. Libraries

The X Libraries should be built thread-safe.

-------------------------------------------------------------------------------

Interfaces for libX11

Table 12-1. libX11 Definition

+---------------------+
|Library:|libX11      |
|--------+------------|
|SONAME: |libX11.so.6 |
+---------------------+

The behavior of the interfaces in this library is specified by the following
standards.

X11R6.4 Xlib - C library[23]

-------------------------------------------------------------------------------

X Windows System Interface

Table 12-2. libX11 - X Windows System Interface Function Interfaces

+---------------------------------------------------------------------------------------------------------------------------------------------------+
|XActivateScreenSaver[23]    |XFetchName[23]            |XPeekEvent[23]                |XTranslateCoordinates[23]       |XkbFreeClientMap[23]       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAddConnectionWatch[23]     |XFillArc[23]              |XPeekIfEvent[23]              |XUndefineCursor[23]             |XkbFreeCompatMap[23]       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAddExtension[23]           |XFillArcs[23]             |XPending[23]                  |XUngrabButton[23]               |XkbFreeComponentList[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAddHost[23]                |XFillPolygon[23]          |XPlanesOfScreen[23]           |XUngrabKey[23]                  |XkbFreeControls[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAddHosts[23]               |XFillRectangle[23]        |XPointInRegion[23]            |XUngrabKeyboard[23]             |XkbFreeGeomColors[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAddPixel[23]               |XFillRectangles[23]       |XPolygonRegion[23]            |XUngrabPointer[23]              |XkbFreeGeomDoodads[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAddToExtensionList[23]     |XFilterEvent[23]          |XProcessInternalConnection[23]|XUngrabServer[23]               |XkbFreeGeomKeyAliases[23]  |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAddToSaveSet[23]           |XFindContext[23]          |XProtocolRevision[23]         |XUninstallColormap[23]          |XkbFreeGeomKeys[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllPlanes[23]              |XFindOnExtensionList[23]  |XProtocolVersion[23]          |XUnionRectWithRegion[23]        |XkbFreeGeomOutlines[23]    |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllocClassHint[23]         |XFlush[23]                |XPutBackEvent[23]             |XUnionRegion[23]                |XkbFreeGeomOverlayKeys[23] |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllocColor[23]             |XFlushGC[23]              |XPutImage[23]                 |XUnloadFont[23]                 |XkbFreeGeomOverlayRows[23] |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllocColorCells[23]        |XFontsOfFontSet[23]       |XPutPixel[23]                 |XUnlockDisplay[23]              |XkbFreeGeomOverlays[23]    |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllocColorPlanes[23]       |XForceScreenSaver[23]     |XQLength[23]                  |XUnmapSubwindows[23]            |XkbFreeGeomPoints[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllocIconSize[23]          |XFree[23]                 |XQueryBestCursor[23]          |XUnmapWindow[23]                |XkbFreeGeomProperties[23]  |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllocNamedColor[23]        |XFreeColormap[23]         |XQueryBestSize[23]            |XUnregisterIMInstantiateCallback|XkbFreeGeomRows[23]        |
|                            |                          |                              |[23]                            |                           |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllocSizeHints[23]         |XFreeColors[23]           |XQueryBestStipple[23]         |XUnsetICFocus[23]               |XkbFreeGeomSections[23]    |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllocStandardColormap[23]  |XFreeCursor[23]           |XQueryBestTile[23]            |XVaCreateNestedList[23]         |XkbFreeGeomShapes[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllocWMHints[23]           |XFreeExtensionList[23]    |XQueryColor[23]               |XVendorRelease[23]              |XkbFreeGeometry[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAllowEvents[23]            |XFreeFont[23]             |XQueryColors[23]              |XVisualIDFromVisual[23]         |XkbFreeIndicatorMaps[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAutoRepeatOff[23]          |XFreeFontInfo[23]         |XQueryExtension[23]           |XWMGeometry[23]                 |XkbFreeKeyboard[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XAutoRepeatOn[23]           |XFreeFontNames[23]        |XQueryFont[23]                |XWarpPointer[23]                |XkbFreeNames[23]           |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XBaseFontNameListOfFontSet  |XFreeFontPath[23]         |XQueryKeymap[23]              |XWhitePixel[23]                 |XkbFreeServerMap[23]       |
|[23]                        |                          |                              |                                |                           |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XBell[23]                   |XFreeFontSet[23]          |XQueryPointer[23]             |XWhitePixelOfScreen[23]         |XkbGetAutoRepeatRate[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XBitmapBitOrder[23]         |XFreeGC[23]               |XQueryTextExtents[23]         |XWidthMMOfScreen[23]            |XkbGetCompatMap[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XBitmapPad[23]              |XFreeModifiermap[23]      |XQueryTextExtents16[23]       |XWidthOfScreen[23]              |XkbGetControls[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XBitmapUnit[23]             |XFreePixmap[23]           |XQueryTree[23]                |XWindowEvent[23]                |XkbGetGeometry[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XBlackPixel[23]             |XFreeStringList[23]       |XRaiseWindow[23]              |XWithdrawWindow[23]             |XkbGetIndicatorMap[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XBlackPixelOfScreen[23]     |XGContextFromGC[23]       |XReadBitmapFile[23]           |XWriteBitmapFile[23]            |XkbGetIndicatorState[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCellsOfScreen[23]          |XGeometry[23]             |XReadBitmapFileData[23]       |XXorRegion[23]                  |XkbGetKeyActions[23]       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XChangeActivePointerGrab[23]|XGetAtomName[23]          |XRebindKeysym[23]             |XauDisposeAuth[23]              |XkbGetKeyBehaviors[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XChangeGC[23]               |XGetAtomNames[23]         |XRecolorCursor[23]            |XauFileName[23]                 |XkbGetKeyExplicitComponents|
|                            |                          |                              |                                |[23]                       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XChangeKeyboardControl[23]  |XGetClassHint[23]         |XReconfigureWMWindow[23]      |XauGetBestAuthByAddr[23]        |XkbGetKeyModifierMap[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XChangeKeyboardMapping[23]  |XGetCommand[23]           |XRectInRegion[23]             |XauReadAuth[23]                 |XkbGetKeySyms[23]          |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XChangePointerControl[23]   |XGetDefault[23]           |XRefreshKeyboardMapping[23]   |XcmsAddColorSpace[23]           |XkbGetKeyTypes[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XChangeProperty[23]         |XGetErrorDatabaseText[23] |XRegisterIMInstantiateCallback|XcmsAddFunctionSet[23]          |XkbGetKeyboard[23]         |
|                            |                          |[23]                          |                                |                           |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XChangeSaveSet[23]          |XGetErrorText[23]         |XRemoveConnectionWatch[23]    |XcmsAllocColor[23]              |XkbGetKeyboardByName[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XChangeWindowAttributes[23] |XGetFontPath[23]          |XRemoveFromSaveSet[23]        |XcmsAllocNamedColor[23]         |XkbGetMap[23]              |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCheckIfEvent[23]           |XGetFontProperty[23]      |XRemoveHost[23]               |XcmsCCCOfColormap[23]           |XkbGetMapChanges[23]       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCheckMaskEvent[23]         |XGetGCValues[23]          |XRemoveHosts[23]              |XcmsCIELabClipL[23]             |XkbGetNamedGeometry[23]    |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCheckTypedEvent[23]        |XGetGeometry[23]          |XReparentWindow[23]           |XcmsCIELabClipLab[23]           |XkbGetNamedIndicator[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCheckTypedWindowEvent[23]  |XGetICValues[23]          |XResetScreenSaver[23]         |XcmsCIELabClipab[23]            |XkbGetNames[23]            |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCheckWindowEvent[23]       |XGetIMValues[23]          |XResizeWindow[23]             |XcmsCIELabQueryMaxC[23]         |XkbGetState[23]            |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCirculateSubwindows[23]    |XGetIconName[23]          |XResourceManagerString[23]    |XcmsCIELabQueryMaxL[23]         |XkbGetUpdatedMap[23]       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCirculateSubwindowsDown[23]|XGetIconSizes[23]         |XRestackWindows[23]           |XcmsCIELabQueryMaxLC[23]        |XkbGetVirtualMods[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCirculateSubwindowsUp[23]  |XGetImage[23]             |XRootWindow[23]               |XcmsCIELabQueryMinL[23]         |XkbGetXlibControls[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XClearArea[23]              |XGetInputFocus[23]        |XRootWindowOfScreen[23]       |XcmsCIELabToCIEXYZ[23]          |XkbIgnoreExtension[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XClearWindow[23]            |XGetKeyboardControl[23]   |XRotateBuffers[23]            |XcmsCIELabWhiteShiftColors[23]  |XkbInitCanonicalKeyTypes   |
|                            |                          |                              |                                |[23]                       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XClipBox[23]                |XGetKeyboardMapping[23]   |XRotateWindowProperties[23]   |XcmsCIELuvClipL[23]             |XkbKeyTypesForCoreSymbols  |
|                            |                          |                              |                                |[23]                       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCloseDisplay[23]           |XGetModifierMapping[23]   |XSaveContext[23]              |XcmsCIELuvClipLuv[23]           |XkbKeycodeToKeysym[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCloseIM[23]                |XGetMotionEvents[23]      |XScreenCount[23]              |XcmsCIELuvClipuv[23]            |XkbKeysymToModifiers[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCloseOM[23]                |XGetNormalHints[23]       |XScreenNumberOfScreen[23]     |XcmsCIELuvQueryMaxC[23]         |XkbLatchGroup[23]          |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XConfigureWindow[23]        |XGetOCValues[23]          |XScreenOfDisplay[23]          |XcmsCIELuvQueryMaxL[23]         |XkbLatchModifiers[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XConnectionNumber[23]       |XGetOMValues[23]          |XScreenResourceString[23]     |XcmsCIELuvQueryMaxLC[23]        |XkbLibraryVersion[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XContextDependentDrawing[23]|XGetPixel[23]             |XSelectInput[23]              |XcmsCIELuvQueryMinL[23]         |XkbListComponents[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XContextualDrawing[23]      |XGetPointerControl[23]    |XSendEvent[23]                |XcmsCIELuvToCIEuvY[23]          |XkbLockGroup[23]           |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XConvertCase[23]            |XGetPointerMapping[23]    |XServerVendor[23]             |XcmsCIELuvWhiteShiftColors[23]  |XkbLockModifiers[23]       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XConvertSelection[23]       |XGetRGBColormaps[23]      |XSetAccessControl[23]         |XcmsCIEXYZToCIELab[23]          |XkbLookupKeyBinding[23]    |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCopyArea[23]               |XGetScreenSaver[23]       |XSetAfterFunction[23]         |XcmsCIEXYZToCIEuvY[23]          |XkbLookupKeySym[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCopyColormapAndFree[23]    |XGetSelectionOwner[23]    |XSetArcMode[23]               |XcmsCIEXYZToCIExyY[23]          |XkbNoteControlsChanges[23] |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCopyGC[23]                 |XGetSizeHints[23]         |XSetAuthorization[23]         |XcmsCIEXYZToRGBi[23]            |XkbNoteMapChanges[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCopyPlane[23]              |XGetStandardColormap[23]  |XSetBackground[23]            |XcmsCIEuvYToCIELuv[23]          |XkbNoteNameChanges[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateBitmapFromData[23]   |XGetSubImage[23]          |XSetClassHint[23]             |XcmsCIEuvYToCIEXYZ[23]          |XkbOpenDisplay[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateColormap[23]         |XGetTextProperty[23]      |XSetClipMask[23]              |XcmsCIEuvYToTekHVC[23]          |XkbQueryExtension[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateFontCursor[23]       |XGetTransientForHint[23]  |XSetClipOrigin[23]            |XcmsCIExyYToCIEXYZ[23]          |XkbRefreshKeyboardMapping  |
|                            |                          |                              |                                |[23]                       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateFontSet[23]          |XGetVisualInfo[23]        |XSetClipRectangles[23]        |XcmsClientWhitePointOfCCC[23]   |XkbResizeKeyActions[23]    |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateGC[23]               |XGetWMClientMachine[23]   |XSetCloseDownMode[23]         |XcmsConvertColors[23]           |XkbResizeKeySyms[23]       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateGlyphCursor[23]      |XGetWMColormapWindows[23] |XSetCommand[23]               |XcmsCreateCCC[23]               |XkbResizeKeyType[23]       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateIC[23]               |XGetWMHints[23]           |XSetDashes[23]                |XcmsDefaultCCC[23]              |XkbSelectEventDetails[23]  |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateImage[23]            |XGetWMIconName[23]        |XSetErrorHandler[23]          |XcmsDisplayOfCCC[23]            |XkbSelectEvents[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateOC[23]               |XGetWMName[23]            |XSetFillRule[23]              |XcmsFormatOfPrefix[23]          |XkbSetAtomFuncs[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreatePixmap[23]           |XGetWMNormalHints[23]     |XSetFillStyle[23]             |XcmsFreeCCC[23]                 |XkbSetAutoRepeatRate[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreatePixmapCursor[23]     |XGetWMProtocols[23]       |XSetFont[23]                  |XcmsLookupColor[23]             |XkbSetAutoResetControls[23]|
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreatePixmapFromBitmapData |XGetWMSizeHints[23]       |XSetFontPath[23]              |XcmsPrefixOfFormat[23]          |XkbSetCompatMap[23]        |
|[23]                        |                          |                              |                                |                           |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateRegion[23]           |XGetWindowAttributes[23]  |XSetForeground[23]            |XcmsQueryBlack[23]              |XkbSetControls[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateSimpleWindow[23]     |XGetWindowProperty[23]    |XSetFunction[23]              |XcmsQueryBlue[23]               |XkbSetDebuggingFlags[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XCreateWindow[23]           |XGetZoomHints[23]         |XSetGraphicsExposures[23]     |XcmsQueryColor[23]              |XkbSetDetectableAutoRepeat |
|                            |                          |                              |                                |[23]                       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultColormap[23]        |XGrabButton[23]           |XSetICFocus[23]               |XcmsQueryColors[23]             |XkbSetGeometry[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultColormapOfScreen[23]|XGrabKey[23]              |XSetICValues[23]              |XcmsQueryGreen[23]              |XkbSetIgnoreLockMods[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultDepth[23]           |XGrabKeyboard[23]         |XSetIMValues[23]              |XcmsQueryRed[23]                |XkbSetIndicatorMap[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultDepthOfScreen[23]   |XGrabPointer[23]          |XSetIOErrorHandler[23]        |XcmsQueryWhite[23]              |XkbSetMap[23]              |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultGC[23]              |XGrabServer[23]           |XSetIconName[23]              |XcmsRGBToRGBi[23]               |XkbSetNamedIndicator[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultGCOfScreen[23]      |XHeightMMOfScreen[23]     |XSetIconSizes[23]             |XcmsRGBiToCIEXYZ[23]            |XkbSetNames[23]            |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultRootWindow[23]      |XHeightOfScreen[23]       |XSetInputFocus[23]            |XcmsRGBiToRGB[23]               |XkbSetServerInternalMods   |
|                            |                          |                              |                                |[23]                       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultScreen[23]          |XIMOfIC[23]               |XSetLineAttributes[23]        |XcmsScreenNumberOfCCC[23]       |XkbSetXlibControls[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultScreenOfDisplay[23] |XIconifyWindow[23]        |XSetLocaleModifiers[23]       |XcmsScreenWhitePointOfCCC[23]   |XkbToControl[23]           |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultString[23]          |XIfEvent[23]              |XSetModifierMapping[23]       |XcmsSetCCCOfColormap[23]        |XkbTranslateKeyCode[23]    |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultVisual[23]          |XImageByteOrder[23]       |XSetNormalHints[23]           |XcmsSetCompressionProc[23]      |XkbTranslateKeySym[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefaultVisualOfScreen[23]  |XInitExtension[23]        |XSetOCValues[23]              |XcmsSetWhiteAdjustProc[23]      |XkbUpdateMapFromCore[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDefineCursor[23]           |XInitImage[23]            |XSetOMValues[23]              |XcmsSetWhitePoint[23]           |XkbUseExtension[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDeleteContext[23]          |XInitThreads[23]          |XSetPlaneMask[23]             |XcmsStoreColor[23]              |XkbVirtualModsToReal[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDeleteModifiermapEntry[23] |XInsertModifiermapEntry   |XSetPointerMapping[23]        |XcmsStoreColors[23]             |XmbDrawImageString[23]     |
|                            |[23]                      |                              |                                |                           |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDeleteProperty[23]         |XInstallColormap[23]      |XSetRGBColormaps[23]          |XcmsTekHVCClipC[23]             |XmbDrawString[23]          |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDestroyIC[23]              |XInternAtom[23]           |XSetRegion[23]                |XcmsTekHVCClipV[23]             |XmbDrawText[23]            |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDestroyImage[23]           |XInternAtoms[23]          |XSetScreenSaver[23]           |XcmsTekHVCClipVC[23]            |XmbLookupString[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDestroyOC[23]              |XInternalConnectionNumbers|XSetSelectionOwner[23]        |XcmsTekHVCQueryMaxC[23]         |XmbResetIC[23]             |
|                            |[23]                      |                              |                                |                           |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDestroyRegion[23]          |XIntersectRegion[23]      |XSetSizeHints[23]             |XcmsTekHVCQueryMaxV[23]         |XmbSetWMProperties[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDestroySubwindows[23]      |XKeycodeToKeysym[23]      |XSetStandardColormap[23]      |XcmsTekHVCQueryMaxVC[23]        |XmbTextEscapement[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDestroyWindow[23]          |XKeysymToKeycode[23]      |XSetStandardProperties[23]    |XcmsTekHVCQueryMaxVSamples[23]  |XmbTextExtents[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDirectionalDependentDrawing|XKeysymToString[23]       |XSetState[23]                 |XcmsTekHVCQueryMinV[23]         |XmbTextListToTextProperty  |
|[23]                        |                          |                              |                                |[23]                       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisableAccessControl[23]   |XKillClient[23]           |XSetStipple[23]               |XcmsTekHVCToCIEuvY[23]          |XmbTextPerCharExtents[23]  |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayCells[23]           |XLastKnownRequestProcessed|XSetSubwindowMode[23]         |XcmsTekHVCWhiteShiftColors[23]  |XmbTextPropertyToTextList  |
|                            |[23]                      |                              |                                |[23]                       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayHeight[23]          |XListDepths[23]           |XSetTSOrigin[23]              |XcmsVisualOfCCC[23]             |XrmCombineDatabase[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayHeightMM[23]        |XListExtensions[23]       |XSetTextProperty[23]          |XkbAllocClientMap[23]           |XrmCombineFileDatabase[23] |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayKeycodes[23]        |XListFonts[23]            |XSetTile[23]                  |XkbAllocCompatMap[23]           |XrmDestroyDatabase[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayMotionBufferSize[23]|XListFontsWithInfo[23]    |XSetTransientForHint[23]      |XkbAllocControls[23]            |XrmEnumerateDatabase[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayName[23]            |XListHosts[23]            |XSetWMClientMachine[23]       |XkbAllocGeomColors[23]          |XrmGetDatabase[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayOfIM[23]            |XListInstalledColormaps   |XSetWMColormapWindows[23]     |XkbAllocGeomDoodads[23]         |XrmGetFileDatabase[23]     |
|                            |[23]                      |                              |                                |                           |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayOfOM[23]            |XListPixmapFormats[23]    |XSetWMHints[23]               |XkbAllocGeomKeyAliases[23]      |XrmGetResource[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayOfScreen[23]        |XListProperties[23]       |XSetWMIconName[23]            |XkbAllocGeomKeys[23]            |XrmGetStringDatabase[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayPlanes[23]          |XLoadFont[23]             |XSetWMName[23]                |XkbAllocGeomOutlines[23]        |XrmInitialize[23]          |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayString[23]          |XLoadQueryFont[23]        |XSetWMNormalHints[23]         |XkbAllocGeomOverlayKeys[23]     |XrmLocaleOfDatabase[23]    |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayWidth[23]           |XLocaleOfFontSet[23]      |XSetWMProperties[23]          |XkbAllocGeomOverlayRows[23]     |XrmMergeDatabases[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDisplayWidthMM[23]         |XLocaleOfIM[23]           |XSetWMProtocols[23]           |XkbAllocGeomOverlays[23]        |XrmParseCommand[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDoesBackingStore[23]       |XLocaleOfOM[23]           |XSetWMSizeHints[23]           |XkbAllocGeomPoints[23]          |XrmPermStringToQuark[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDoesSaveUnders[23]         |XLockDisplay[23]          |XSetWindowBackground[23]      |XkbAllocGeomProps[23]           |XrmPutFileDatabase[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawArc[23]                |XLookupColor[23]          |XSetWindowBackgroundPixmap[23]|XkbAllocGeomRows[23]            |XrmPutLineResource[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawArcs[23]               |XLookupKeysym[23]         |XSetWindowBorder[23]          |XkbAllocGeomSectionDoodads[23]  |XrmPutResource[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawImageString[23]        |XLookupString[23]         |XSetWindowBorderPixmap[23]    |XkbAllocGeomSections[23]        |XrmPutStringResource[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawImageString16[23]      |XLowerWindow[23]          |XSetWindowBorderWidth[23]     |XkbAllocGeomShapes[23]          |XrmQGetResource[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawLine[23]               |XMapRaised[23]            |XSetWindowColormap[23]        |XkbAllocGeometry[23]            |XrmQGetSearchList[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawLines[23]              |XMapSubwindows[23]        |XSetZoomHints[23]             |XkbAllocIndicatorMaps[23]       |XrmQGetSearchResource[23]  |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawPoint[23]              |XMapWindow[23]            |XShrinkRegion[23]             |XkbAllocKeyboard[23]            |XrmQPutResource[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawPoints[23]             |XMaskEvent[23]            |XStoreBuffer[23]              |XkbAllocNames[23]               |XrmQPutStringResource[23]  |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawRectangle[23]          |XMatchVisualInfo[23]      |XStoreBytes[23]               |XkbAllocServerMap[23]           |XrmQuarkToString[23]       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawRectangles[23]         |XMaxCmapsOfScreen[23]     |XStoreColor[23]               |XkbApplyCompatMapToKey[23]      |XrmSetDatabase[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawSegments[23]           |XMaxRequestSize[23]       |XStoreColors[23]              |XkbBell[23]                     |XrmStringToBindingQuarkList|
|                            |                          |                              |                                |[23]                       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawString[23]             |XMinCmapsOfScreen[23]     |XStoreName[23]                |XkbBellEvent[23]                |XrmStringToQuark[23]       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawString16[23]           |XMoveResizeWindow[23]     |XStoreNamedColor[23]          |XkbChangeEnabledControls[23]    |XrmStringToQuarkList[23]   |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawText[23]               |XMoveWindow[23]           |XStringListToTextProperty[23] |XkbChangeMap[23]                |XrmUniqueQuark[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XDrawText16[23]             |XNewModifiermap[23]       |XStringToKeysym[23]           |XkbChangeNames[23]              |XwcDrawImageString[23]     |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XEHeadOfExtensionList[23]   |XNextEvent[23]            |XSubImage[23]                 |XkbChangeTypesOfKey[23]         |XwcDrawString[23]          |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XEmptyRegion[23]            |XNextRequest[23]          |XSubtractRegion[23]           |XkbComputeEffectiveMap[23]      |XwcDrawText[23]            |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XEnableAccessControl[23]    |XNoOp[23]                 |XSupportsLocale[23]           |XkbComputeRowBounds[23]         |XwcFreeStringList[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XEqualRegion[23]            |XOMOfOC[23]               |XSync[23]                     |XkbComputeSectionBounds[23]     |XwcLookupString[23]        |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XEventMaskOfScreen[23]      |XOffsetRegion[23]         |XSynchronize[23]              |XkbComputeShapeBounds[23]       |XwcResetIC[23]             |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XEventsQueued[23]           |XOpenDisplay[23]          |XTextExtents[23]              |XkbComputeShapeTop[23]          |XwcTextEscapement[23]      |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XExtendedMaxRequestSize[23] |XOpenIM[23]               |XTextExtents16[23]            |XkbCopyKeyType[23]              |XwcTextExtents[23]         |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XExtentsOfFontSet[23]       |XOpenOM[23]               |XTextPropertyToStringList[23] |XkbCopyKeyTypes[23]             |XwcTextListToTextProperty  |
|                            |                          |                              |                                |[23]                       |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XFetchBuffer[23]            |XParseColor[23]           |XTextWidth[23]                |XkbFindOverlayForKey[23]        |XwcTextPerCharExtents[23]  |
|----------------------------+--------------------------+------------------------------+--------------------------------+---------------------------|
|XFetchBytes[23]             |XParseGeometry[23]        |XTextWidth16[23]              |XkbForceBell[23]                |XwcTextPropertyToTextList  |
|                            |                          |                              |                                |[23]                       |
+---------------------------------------------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libX11

-------------------------------------------------------------------------------

X11/Xauth.h

typedef struct xauth
{
  unsigned short family;
  unsigned short address_length;
  char *address;
  unsigned short number_length;
  char *number;
  unsigned short name_length;
  char *name;
  unsigned short data_length;
  char *data;
}
Xauth;
-------------------------------------------------------------------------------

X11/Xcms.h

typedef struct _XcmsFunctionSet
{
  XcmsColorSpace **DDColorSpaces;
  XcmsScreenInitProc screenInitProc;
  XcmsScreenFreeProc screenFreeProc;
}
XcmsFunctionSet;


typedef unsigned long XcmsColorFormat;

typedef double XcmsFloat;

typedef struct
{
  unsigned short red;
  unsigned short green;
  unsigned short blue;
}
XcmsRGB;

typedef struct
{
  XcmsFloat red;
  XcmsFloat green;
  XcmsFloat blue;
}
XcmsRGBi;

typedef struct
{
  XcmsFloat X;
  XcmsFloat Y;
  XcmsFloat Z;
}
XcmsCIEXYZ;

typedef struct
{
  XcmsFloat u_prime;
  XcmsFloat v_prime;
  XcmsFloat Y;
}
XcmsCIEuvY;

typedef struct
{
  XcmsFloat x;
  XcmsFloat y;
  XcmsFloat Y;
}
XcmsCIExyY;

typedef struct
{
  XcmsFloat L_star;
  XcmsFloat a_star;
  XcmsFloat b_star;
}
XcmsCIELab;

typedef struct
{
  XcmsFloat L_star;
  XcmsFloat u_star;
  XcmsFloat v_star;
}
XcmsCIELuv;

typedef struct
{
  XcmsFloat H;
  XcmsFloat V;
  XcmsFloat C;
}
XcmsTekHVC;

typedef struct
{
  XcmsFloat pad0;
  XcmsFloat pad1;
  XcmsFloat pad2;
  XcmsFloat pad3;
}
XcmsPad;


typedef union
{
  XcmsRGB RGB;
  XcmsRGBi RGBi;
  XcmsCIEXYZ CIEXYZ;
  XcmsCIEuvY CIEuvY;
  XcmsCIExyY CIExyY;
  XcmsCIELab CIELab;
  XcmsCIELuv CIELuv;
  XcmsTekHVC TekHVC;
  XcmsPad Pad;
}
XcmsColor;


typedef struct _XcmsPerScrnInfo
{
  XcmsColor screenWhitePt;
  XPointer functionSet;
  XPointer screenData;
  unsigned char state;
  char pad[1];
}
XcmsPerScrnInfo;


typedef int (*XcmsCompressionProc) ();

typedef int (*XcmsWhiteAdjustProc) ();

typedef int (*XcmsScreenInitProc) ();

typedef void (*XcmsScreenFreeProc) ();

typedef int (*XcmsConversionProc) ();

typedef int (*XcmsParseStringProc) ();


typedef struct _XcmsCCC
{
  Display *dpy;
  int screenNumber;
  Visual *visual;
  XcmsColor clientWhitePt;
  XcmsCompressionProc gamutCompProc;
  XPointer gamutCompClientData;
  XcmsWhiteAdjustProc whitePtAdjProc;
  XPointer whitePtAdjClientData;
  XcmsPerScrnInfo *pPerScrnInfo;
}
 *XcmsCCC;


typedef XcmsConversionProc *XcmsFuncListPtr;


typedef struct _XcmsColorSpace
{
  char *prefix;
  XcmsColorFormat id;
  XcmsParseStringProc parseString;
  XcmsFuncListPtr to_CIEXYZ;
  XcmsFuncListPtr from_CIEXYZ;
  int inverse_flag;
}
XcmsColorSpace;
-------------------------------------------------------------------------------

X11/Xlib.h

struct _XDisplay;

struct _XrmHashBucketRec;

typedef struct XColor;

typedef void *XVaNestedList;

typedef int (*XErrorHandler) ();

typedef int (*XIOErrorHandler) ();

typedef void (*XConnectionWatchProc) ();


typedef char *XPointer;


typedef struct _XExtData
{
  int number;
  struct _XExtData *next;
  int (*free_private) (struct _XExtData * extension);
  XPointer private_data;
}
XExtData;

typedef struct XExtCodes;


typedef struct XPixmapFormatValues;


typedef struct XGCValues;


typedef struct _XGC *GC;


typedef struct Visual;


typedef struct Depth;


typedef struct Screen;


typedef struct ScreenFormat;


typedef struct XSetWindowAttributes;

typedef struct XWindowAttributes;


typedef struct XHostAddress;


struct XImagefuncs;

typedef struct _XImage
{
  int width;
  int height;
  int xoffset;
  int format;
  char *data;
  int byte_order;
  int bitmap_unit;
  int bitmap_bit_order;
  int bitmap_pad;
  int depth;
  int bytes_per_line;
  int bits_per_pixel;
  unsigned long red_mask;
  unsigned long green_mask;
  unsigned long blue_mask;
  XPointer obdata;
  struct funcs f;
}
XImage;


typedef struct XWindowChanges;


typedef struct XSegment;

typedef struct XPoint;

typedef struct XRectangle;

typedef struct XArc;


typedef struct XKeyboardControl;


typedef struct XKeyboardState;


typedef struct XTimeCoord;


typedef struct XModifierKeymap;


typedef struct _XDisplay Display;


typedef struct XKeyEvent;

typedef XKeyEvent XKeyPressedEvent;

typedef XKeyEvent XKeyReleasedEvent;

typedef struct XButtonEvent;

typedef XButtonEvent XButtonPressedEvent;

typedef XButtonEvent XButtonReleasedEvent;

typedef struct XMotionEvent;

typedef XMotionEvent XPointerMovedEvent;

typedef struct XCrossingEvent;

typedef XCrossingEvent XEnterWindowEvent;

typedef XCrossingEvent XLeaveWindowEvent;

typedef struct XFocusChangeEvent;

typedef XFocusChangeEvent XFocusInEvent;

typedef XFocusChangeEvent XFocusOutEvent;

typedef struct XKeymapEvent;

typedef struct XExposeEvent;

typedef struct XGraphicsExposeEvent;

typedef struct XNoExposeEvent;

typedef struct XVisibilityEvent;

typedef struct XCreateWindowEvent;

typedef struct XDestroyWindowEvent;

typedef struct XUnmapEvent;

typedef struct XMapEvent;

typedef struct XMapRequestEvent;

typedef struct XReparentEvent;

typedef struct XConfigureEvent;

typedef struct XGravityEvent;

typedef struct XResizeRequestEvent;

typedef struct XConfigureRequestEvent;

typedef struct XCirculateEvent;

typedef struct XCirculateRequestEvent;

typedef struct XPropertyEvent;

typedef struct XSelectionClearEvent;

typedef struct XSelectionRequestEvent;

typedef struct XSelectionEvent;

typedef struct XColormapEvent;

typedef union XClientMessageEvent;

typedef struct XMappingEvent;

typedef struct XErrorEvent;

typedef struct XAnyEvent;


typedef union _XEvent
{
  int type;
  XAnyEvent xany;
  XKeyEvent xkey;
  XButtonEvent xbutton;
  XMotionEvent xmotion;
  XCrossingEvent xcrossing;
  XFocusChangeEvent xfocus;
  XExposeEvent xexpose;
  XGraphicsExposeEvent xgraphicsexpose;
  XNoExposeEvent xnoexpose;
  XVisibilityEvent xvisibility;
  XCreateWindowEvent xcreatewindow;
  XDestroyWindowEvent xdestroywindow;
  XUnmapEvent xunmap;
  XMapEvent xmap;
  XMapRequestEvent xmaprequest;
  XReparentEvent xreparent;
  XConfigureEvent xconfigure;
  XGravityEvent xgravity;
  XResizeRequestEvent xresizerequest;
  XConfigureRequestEvent xconfigurerequest;
  XCirculateEvent xcirculate;
  XCirculateRequestEvent xcirculaterequest;
  XPropertyEvent xproperty;
  XSelectionClearEvent xselectionclear;
  XSelectionRequestEvent xselectionrequest;
  XSelectionEvent xselection;
  XColormapEvent xcolormap;
  XClientMessageEvent xclient;
  XMappingEvent xmapping;
  XErrorEvent xerror;
  XKeymapEvent xkeymap;
  long pad[1];
}
XEvent;


typedef struct XCharStruct;


typedef struct XFontProp;

typedef struct XFontStruct;

typedef struct XFontSetExtents;


typedef struct XTextItem;

typedef struct XChar2b;

typedef struct XTextItem16;


typedef union XEDataObject;


typedef struct _XOM *XOM;

typedef struct _XOC *XOC;

typedef struct _XOC *XFontSet;


typedef struct XmbTextItem;

typedef struct XwcTextItem;



typedef struct _XIM *XIM;

typedef struct _XIC *XIC;

typedef void (*XIDProc) ();
-------------------------------------------------------------------------------

X11/Xutil.h

typedef struct XSizeHints;

typedef struct XWMHints;

typedef struct XTextProperty;

typedef struct XIconSize;

typedef struct XClassHint;

typedef struct _XComposeStatus
{
  XPointer compose_ptr;
  int chars_matched;
}
XComposeStatus;

typedef struct _XRegion *Region;

typedef struct XVisualInfo;

typedef struct XStandardColormap;

typedef int XContext;

typedef enum XICCEncodingStyle;
-------------------------------------------------------------------------------

Interfaces for libXext

Table 12-3. libXext Definition

+----------------------+
|Library:|libXext      |
|--------+-------------|
|SONAME: |libXext.so.6 |
+----------------------+

The behavior of the interfaces in this library is specified by the following
standards.

Double Buffer Extension Library[24]                                            
X Display Power Management Signaling (DPMS) Extension, Library Specification   
[25]                                                                           
Security Extension Specification, Version 7.1[26]                              
X Nonrectangular Window Shape Extension Library Version 1.0[27]                
MIT-SHM--The MIT Shared Memory Extension[28]                                   
X Synchronization Extension Library[29]                                        

-------------------------------------------------------------------------------

X Shape Extension

Table 12-4. libXext - X Shape Extension Function Interfaces

+-------------------------------------------------------------------------------------+
|XShapeCombineMask[27]  |XShapeCombineShape |XShapeOffsetShape   |XShapeQueryVersion| |
|                       |[27]               |[27]                |[27]              | |
|-----------------------+-------------------+--------------------+------------------+-|
|XShapeCombineRectangles|XShapeGetRectangles|XShapeQueryExtension|XShapeSelectInput | |
|[27]                   |[27]               |[27]                |[27]              | |
|-----------------------+-------------------+--------------------+------------------+-|
|XShapeCombineRegion[27]|XShapeInputSelected|XShapeQueryExtents  |                  | |
|                       |[27]               |[27]                |                  | |
+-------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

X Display Power Management Signaling Extension

Table 12-5. libXext - X Display Power Management Signaling Extension Function
Interfaces

+-----------------------------------------------------------------------------+
|DPMSCapable|DPMSEnable[25]|DPMSGetTimeouts|DPMSInfo[25]      |DPMSSetTimeouts|
|[25]       |              |[25]           |                  |[25]           |
|-----------+--------------+---------------+------------------+---------------|
|DPMSDisable|DPMSForceLevel|DPMSGetVersion |DPMSQueryExtension|               |
|[25]       |[25]          |[25]           |[25]              |               |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

X Shared Memory Extensions

Table 12-6. libXext - X Shared Memory Extensions Function Interfaces

+-------------------------------------------------------------------------------------+
|XShmAttach[28] |XShmCreatePixmap|XShmGetEventBase|XShmPixmapFormat|XShmQueryExtension|
|               |[28]            |[28]            |[28]            |[28]              |
|---------------+----------------+----------------+----------------+------------------|
|XShmCreateImage|XShmDetach[28]  |XShmGetImage[28]|XShmPutImage[28]|XShmQueryVersion  |
|[28]           |                |                |                |[28]              |
+-------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

X Synchronization Extension

Table 12-7. libXext - X Synchronization Extension Function Interfaces

+-----------------------------------------------------------------------------------------------------------------+
|XSyncAwait[29]     |XSyncFreeSystemCounterList|XSyncMinValue[29]  |XSyncValueEqual[29]     |XSyncValueLessOrEqual|
|                   |[29]                      |                   |                        |[29]                 |
|-------------------+--------------------------+-------------------+------------------------+---------------------|
|XSyncChangeAlarm   |XSyncGetPriority[29]      |XSyncQueryAlarm[29]|XSyncValueGreaterOrEqual|XSyncValueLessThan   |
|[29]               |                          |                   |[29]                    |[29]                 |
|-------------------+--------------------------+-------------------+------------------------+---------------------|
|XSyncChangeCounter |XSyncInitialize[29]       |XSyncQueryCounter  |XSyncValueGreaterThan   |XSyncValueLow32[29]  |
|[29]               |                          |[29]               |[29]                    |                     |
|-------------------+--------------------------+-------------------+------------------------+---------------------|
|XSyncCreateAlarm   |XSyncIntToValue[29]       |XSyncQueryExtension|XSyncValueHigh32[29]    |XSyncValueSubtract   |
|[29]               |                          |[29]               |                        |[29]                 |
|-------------------+--------------------------+-------------------+------------------------+---------------------|
|XSyncCreateCounter |XSyncIntsToValue[29]      |XSyncSetCounter[29]|XSyncValueIsNegative[29]|                     |
|[29]               |                          |                   |                        |                     |
|-------------------+--------------------------+-------------------+------------------------+---------------------|
|XSyncDestroyAlarm  |XSyncListSystemCounters   |XSyncSetPriority   |XSyncValueIsPositive[29]|                     |
|[29]               |[29]                      |[29]               |                        |                     |
|-------------------+--------------------------+-------------------+------------------------+---------------------|
|XSyncDestroyCounter|XSyncMaxValue[29]         |XSyncValueAdd[29]  |XSyncValueIsZero[29]    |                     |
|[29]               |                          |                   |                        |                     |
+-----------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

X Security Extension

Table 12-8. libXext - X Security Extension Function Interfaces

+--------------------------------------------------------------------------------------------------------------------------+
|XSecurityAllocXauth|XSecurityFreeXauth|XSecurityGenerateAuthorization|XSecurityQueryExtension|XSecurityRevokeAuthorization|
|[26]               |[26]              |[26]                          |[26]                   |[26]                        |
+--------------------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

X Double Buffer Extension

Table 12-9. libXext - X Double Buffer Extension Function Interfaces

+----------------------------------------------------------------------------------------------------------------------+
|XdbeAllocateBackBufferName|XdbeDeallocateBackBufferName|XdbeFreeVisualInfo[24]     |XdbeGetVisualInfo |XdbeSwapBuffers|
|[24]                      |[24]                        |                           |[24]              |[24]           |
|--------------------------+----------------------------+---------------------------+------------------+---------------|
|XdbeBeginIdiom[24]        |XdbeEndIdiom[24]            |XdbeGetBackBufferAttributes|XdbeQueryExtension|               |
|                          |                            |[24]                       |[24]              |               |
+----------------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libXext

-------------------------------------------------------------------------------

X11/extensions/security.h

typedef unsigned long XSecurityAuthorization;

typedef struct
{
  unsigned int timeout;
  unsigned int trust_level;
  XID group;
  long event_mask;
}
XSecurityAuthorizationAttributes;
-------------------------------------------------------------------------------

X11/extensions/sync.h

typedef struct _XSyncSystemCounter
{
  char *name;
  XSyncCounter counter;
  XSyncValue resolution;
}
XSyncSystemCounter;

typedef struct
{
  XSyncCounter counter;
  XSyncValueType value_type;
  XSyncValue wait_value;
  XSyncTestType test_type;
}
XSyncTrigger;

typedef struct
{
  XSyncTrigger trigger;
  XSyncValue event_threshold;
}
XSyncWaitCondition;

typedef struct
{
  XSyncTrigger trigger;
  XSyncValue delta;
  int events;
  XSyncAlarmState state;
}
XSyncAlarmAttributes;


typedef XID XSyncCounter;

typedef XID XSyncAlarm;

typedef struct _XSyncValue
{
  int hi;
  unsigned int lo;
}
XSyncValue;

typedef enum
{
  XSyncAbsolute,
  XSyncRelative
}
XSyncValueType;

typedef enum
{
  XSyncPositiveTransition,
  XSyncNegativeTransition,
  XSyncPositiveComparison,
  XSyncNegativeComparison
}
XSyncTestType;

typedef enum
{
  XSyncAlarmActive,
  XSyncAlarmInactive,
  XSyncAlarmDestroyed
}
XSyncAlarmState;
-------------------------------------------------------------------------------

Interfaces for libSM

Table 12-10. libSM Definition

+--------------------+
|Library:|libSM      |
|--------+-----------|
|SONAME: |libSM.so.6 |
+--------------------+

The behavior of the interfaces in this library is specified by the following
standards.

X11R6.4 X Session Management Library[30]

-------------------------------------------------------------------------------

Session Management Functions

Table 12-11. libSM - Session Management Functions Function Interfaces

+-----------------------------------------------------------------------------------------------------------------+
|SmFreeProperty[30] |SmcInteractRequest[30]      |SmcSaveYourselfDone|SmsGenerateClientID   |SmsSaveComplete[30]  |
|                   |                            |[30]               |[30]                  |                     |
|-------------------+----------------------------+-------------------+----------------------+---------------------|
|SmFreeReasons[30]  |SmcModifyCallbacks[30]      |SmcSetErrorHandler |SmsGetIceConnection   |SmsSaveYourself[30]  |
|                   |                            |[30]               |[30]                  |                     |
|-------------------+----------------------------+-------------------+----------------------+---------------------|
|SmcClientID[30]    |SmcOpenConnection[30]       |SmcSetProperties   |SmsInitialize[30]     |SmsSaveYourselfPhase2|
|                   |                            |[30]               |                      |[30]                 |
|-------------------+----------------------------+-------------------+----------------------+---------------------|
|SmcCloseConnection |SmcProtocolRevision[30]     |SmcVendor[30]      |SmsInteract[30]       |SmsSetErrorHandler   |
|[30]               |                            |                   |                      |[30]                 |
|-------------------+----------------------------+-------------------+----------------------+---------------------|
|SmcDeleteProperties|SmcProtocolVersion[30]      |SmsCleanUp[30]     |SmsProtocolRevision   |SmsShutdownCancelled |
|[30]               |                            |                   |[30]                  |[30]                 |
|-------------------+----------------------------+-------------------+----------------------+---------------------|
|SmcGetIceConnection|SmcRelease[30]              |SmsClientHostName  |SmsProtocolVersion[30]|                     |
|[30]               |                            |[30]               |                      |                     |
|-------------------+----------------------------+-------------------+----------------------+---------------------|
|SmcGetProperties   |SmcRequestSaveYourself[30]  |SmsClientID[30]    |SmsRegisterClientReply|                     |
|[30]               |                            |                   |[30]                  |                     |
|-------------------+----------------------------+-------------------+----------------------+---------------------|
|SmcInteractDone[30]|SmcRequestSaveYourselfPhase2|SmsDie[30]         |SmsReturnProperties   |                     |
|                   |[30]                        |                   |[30]                  |                     |
+-----------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libSM

-------------------------------------------------------------------------------

X11/SM/SMlib.h

typedef IcePointer SmPointer;

typedef struct _SmcConn *SmcConn;

typedef struct _SmsConn *SmsConn;


typedef struct
{
  int length;
  SmPointer value;
}
SmPropValue;

typedef struct
{
  char *name;
  char *type;
  int num_vals;
  SmPropValue *vals;
}
SmProp;


typedef enum
{
  SmcClosedNow,
  SmcClosedASAP,
  SmcConnectionInUse
}
SmcCloseStatus;


typedef void (*SmcSaveYourselfPhase2Proc) ();

typedef void (*SmcInteractProc) ();

typedef void (*SmcDieProc) ();

typedef void (*SmcShutdownCancelledProc) ();

typedef void (*SmcSaveCompleteProc) ();

typedef void (*SmcPropReplyProc) ();


typedef struct
{
  SmcShutdownCancelledProc callback;
  SmPointer client_data;
}
SmcCallbacks;


typedef void (*SmsSetPropertiesProc) ();

typedef void (*SmsDeletePropertiesProc) ();

typedef void (*SmsGetPropertiesProc) ();


typedef struct
{
  SmsGetPropertiesProc callback;
  SmPointer manager_data;
}
SmsCallbacks;


typedef int (*SmsNewClientProc) ();


typedef void (*SmcErrorHandler) ();

typedef void (*SmsErrorHandler) ();
-------------------------------------------------------------------------------

Interfaces for libICE

Table 12-12. libICE Definition

+---------------------+
|Library:|libICE      |
|--------+------------|
|SONAME: |libICE.so.6 |
+---------------------+

The behavior of the interfaces in this library is specified by the following
standards.

X11R6.4 X Inter-Client Exchange (ICE) Protocol[31]

-------------------------------------------------------------------------------

ICE Functions

Table 12-13. libICE - ICE Functions Function Interfaces

+-----------------------------------------------------------------------------------------------------------------------------------------------+
|IceAcceptConnection[31]    |IceConnectionStatus[31]     |IceGetListenConnectionString[31]|IceProcessMessages[31]     |IceSetErrorHandler[31]   |
|---------------------------+----------------------------+--------------------------------+---------------------------+-------------------------|
|IceAddConnectionWatch[31]  |IceConnectionString[31]     |IceGetOutBufSize[31]            |IceProtocolRevision[31]    |IceSetHostBasedAuthProc  |
|                           |                            |                                |                           |[31]                     |
|---------------------------+----------------------------+--------------------------------+---------------------------+-------------------------|
|IceAllocScratch[31]        |IceFlush[31]                |IceInitThreads[31]              |IceProtocolSetup[31]       |IceSetIOErrorHandler[31] |
|---------------------------+----------------------------+--------------------------------+---------------------------+-------------------------|
|IceAppLockConn[31]         |IceFreeAuthFileEntry[31]    |IceLastReceivedSequenceNumber   |IceProtocolShutdown[31]    |IceSetPaAuthData[31]     |
|                           |                            |[31]                            |                           |                         |
|---------------------------+----------------------------+--------------------------------+---------------------------+-------------------------|
|IceAppUnlockConn[31]       |IceFreeListenObjs[31]       |IceLastSentSequenceNumber[31]   |IceProtocolVersion[31]     |IceSetShutdownNegotiation|
|                           |                            |                                |                           |[31]                     |
|---------------------------+----------------------------+--------------------------------+---------------------------+-------------------------|
|IceAuthFileName[31]        |IceGenerateMagicCookie[31]  |IceListenForConnections[31]     |IceReadAuthFileEntry[31]   |IceSwapping[31]          |
|---------------------------+----------------------------+--------------------------------+---------------------------+-------------------------|
|IceCheckShutdownNegotiation|IceGetAuthFileEntry[31]     |IceListenForWellKnownConnections|IceRegisterForProtocolReply|IceUnlockAuthFile[31]    |
|[31]                       |                            |[31]                            |[31]                       |                         |
|---------------------------+----------------------------+--------------------------------+---------------------------+-------------------------|
|IceCloseConnection[31]     |IceGetConnectionContext[31] |IceLockAuthFile[31]             |IceRegisterForProtocolSetup|IceVendor[31]            |
|                           |                            |                                |[31]                       |                         |
|---------------------------+----------------------------+--------------------------------+---------------------------+-------------------------|
|IceComposeNetworkIdList[31]|IceGetInBufSize[31]         |IceOpenConnection[31]           |IceRelease[31]             |IceWriteAuthFileEntry[31]|
|---------------------------+----------------------------+--------------------------------+---------------------------+-------------------------|
|IceConnectionNumber[31]    |IceGetListenConnectionNumber|IcePing[31]                     |IceRemoveConnectionWatch   |                         |
|                           |[31]                        |                                |[31]                       |                         |
+-----------------------------------------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libICE

-------------------------------------------------------------------------------

X11/ICE/ICElib.h

typedef void *IcePointer;

typedef enum
{
  IcePoAuthHaveReply,
  IcePoAuthRejected,
  IcePoAuthFailed,
  IcePoAuthDoneCleanup
}
IcePoAuthStatus;

typedef enum
{
  IcePaAuthContinue,
  IcePaAuthAccepted,
  IcePaAuthRejected,
  IcePaAuthFailed
}
IcePaAuthStatus;

typedef enum
{
  IceConnectPending,
  IceConnectAccepted,
  IceConnectRejected,
  IceConnectIOError
}
IceConnectStatus;

typedef enum
{
  IceProtocolSetupSuccess,
  IceProtocolSetupFailure,
  IceProtocolSetupIOError,
  IceProtocolAlreadyActive
}
IceProtocolSetupStatus;

typedef enum
{
  IceAcceptSuccess,
  IceAcceptFailure,
  IceAcceptBadMalloc
}
IceAcceptStatus;

typedef enum
{
  IceClosedNow,
  IceClosedASAP,
  IceConnectionInUse,
  IceStartedShutdownNegotiation
}
IceCloseStatus;

typedef enum
{
  IceProcessMessagesSuccess,
  IceProcessMessagesIOError,
  IceProcessMessagesConnectionClosed
}
IceProcessMessagesStatus;


typedef struct
{
  unsigned long sequence_of_request;
  int major_opcode_of_request;
  int minor_opcode_of_request;
  IcePointer reply;
}
IceReplyWaitInfo;


typedef struct _IceConn *IceConn;

typedef struct _IceListenObj *IceListenObj;


typedef void (*IceWatchProc) ();

typedef void (*IcePoProcessMsgProc) ();

typedef void (*IcePaProcessMsgProc) ();

typedef IcePoAuthStatus (*IcePoAuthProc) ();

typedef IcePaAuthStatus (*IcePaAuthProc) ();

typedef int (*IceHostBasedAuthProc) ();

typedef int (*IceProtocolSetupProc) ();

typedef void (*IceProtocolActivateProc) ();

typedef void (*IceIOErrorProc) ();

typedef void (*IcePingReplyProc) ();

typedef void (*IceErrorHandler) ();

typedef void (*IceIOErrorHandler) ();


typedef struct
{
  int major_version;
  int minor_version;
  IcePoProcessMsgProc process_msg_proc;
}
IcePoVersionRec;

typedef struct
{
  int major_version;
  int minor_version;
  IcePaProcessMsgProc process_msg_proc;
}
IcePaVersionRec;
-------------------------------------------------------------------------------

X11/ICE/ICEutil.h

typedef struct
{
  char *protocol_name;
  unsigned short protocol_data_length;
  char *protocol_data;
  char *network_id;
  char *auth_name;
  unsigned short auth_data_length;
  char *auth_data;
}
IceAuthFileEntry;

typedef struct
{
  char *protocol_name;
  char *network_id;
  char *auth_name;
  unsigned short auth_data_length;
  char *auth_data;
}
IceAuthDataEntry;
-------------------------------------------------------------------------------

Interfaces for libXt

Table 12-14. libXt Definition

+--------------------+
|Library:|libXt      |
|--------+-----------|
|SONAME: |libXt.so.6 |
+--------------------+

The behavior of the interfaces in this library is specified by the following
standards.

Linux Standard Base[32]        
X11R.4 X Toolkit Intrinsics[33]

-------------------------------------------------------------------------------

X Toolkit

Table 12-15. libXt - X Toolkit Function Interfaces

+-------------------------------------------------------------------------------------------------------------------------------------------------------+
|XtAddActions[33]             |XtCancelSelectionRequest[33]    |XtError[33]                    |XtMainLoop[33]             |XtSessionGetToken[33]       |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddCallback[33]            |XtChangeManagedSet[33]          |XtErrorMsg[33]                 |XtMakeGeometryRequest[33]  |XtSessionReturnToken[33]    |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddCallbacks[33]           |XtClass[33]                     |XtFindFile[33]                 |XtMakeResizeRequest[33]    |XtSetErrorHandler[33]       |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddConverter[33]           |XtCloseDisplay[33]              |XtFree[33]                     |XtMalloc[33]               |XtSetErrorMsgHandler[33]    |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddEventHandler[33]        |XtConfigureWidget[33]           |XtGetActionKeysym[33]          |XtManageChild[33]          |XtSetEventDispatcher[33]    |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddExposureToRegion[33]    |XtConvert[33]                   |XtGetActionList[33]            |XtManageChildren[33]       |XtSetKeyTranslator[33]      |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddGrab[33]                |XtConvertAndStore[33]           |XtGetApplicationNameAndClass   |XtMapWidget[33]            |XtSetKeyboardFocus[33]      |
|                             |                                |[33]                           |                           |                            |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddInput[33]               |XtConvertCase[33]               |XtGetApplicationResources[33]  |XtMenuPopupAction[33]      |XtSetLanguageProc[33]       |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddRawEventHandler[33]     |XtCreateApplicationContext[33]  |XtGetClassExtension[33]        |XtMergeArgLists[33]        |XtSetMappedWhenManaged[33]  |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddSignal[33]              |XtCreateApplicationShell[33]    |XtGetConstraintResourceList[33]|XtMoveWidget[33]           |XtSetMultiClickTime[33]     |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddTimeOut[33]             |XtCreateManagedWidget[33]       |XtGetDisplays[33]              |XtName[33]                 |XtSetSelectionParameters[33]|
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAddWorkProc[33]            |XtCreatePopupShell[33]          |XtGetErrorDatabase[33]         |XtNameToWidget[33]         |XtSetSelectionTimeout[33]   |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAllocateGC[33]             |XtCreateSelectionRequest[33]    |XtGetErrorDatabaseText[33]     |XtNewString[33]            |XtSetSensitive[33]          |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppAddActionHook[33]       |XtCreateWidget[33]              |XtGetGC[33]                    |XtNextEvent[33]            |XtSetSubvalues[33]          |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppAddActions[33]          |XtCreateWindow[33]              |XtGetKeyboardFocusWidget[33]   |XtNoticeSignal[33]         |XtSetTypeConverter[33]      |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppAddBlockHook[33]        |XtCvtColorToPixel[33]           |XtGetKeysymTable[33]           |XtOpenApplication[33]      |XtSetValues[33]             |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppAddConverter[33]        |XtCvtIntToBool[33]              |XtGetMultiClickTime[33]        |XtOpenDisplay[33]          |XtSetWMColormapWindows[33]  |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppAddInput[33]            |XtCvtIntToBoolean[33]           |XtGetResourceList[33]          |XtOverrideTranslations[33] |XtSetWarningHandler[33]     |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppAddSignal[33]           |XtCvtIntToColor[33]             |XtGetSelectionParameters[33]   |XtOwnSelection[33]         |XtSetWarningMsgHandler[33]  |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppAddTimeOut[33]          |XtCvtIntToFloat[33]             |XtGetSelectionRequest[33]      |XtOwnSelectionIncremental  |XtStringConversionWarning   |
|                             |                                |                               |[33]                       |[33]                        |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppAddWorkProc[33]         |XtCvtIntToFont[33]              |XtGetSelectionTimeout[33]      |XtParent[33]               |XtSuperclass[33]            |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppCreateShell[33]         |XtCvtIntToPixel[33]             |XtGetSelectionValue[33]        |XtParseAcceleratorTable[33]|XtToolkitInitialize[33]     |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppError[33]               |XtCvtIntToPixmap[33]            |XtGetSelectionValueIncremental |XtParseTranslationTable[33]|XtToolkitThreadInitialize   |
|                             |                                |[33]                           |                           |[33]                        |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppErrorMsg[33]            |XtCvtIntToShort[33]             |XtGetSelectionValues[33]       |XtPeekEvent[33]            |XtTranslateCoords[33]       |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppGetErrorDatabase[33]    |XtCvtIntToUnsignedChar[33]      |XtGetSelectionValuesIncremental|XtPending[33]              |XtTranslateKey[33]          |
|                             |                                |[33]                           |                           |                            |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppGetErrorDatabaseText[33]|XtCvtStringToAcceleratorTable   |XtGetSubresources[33]          |XtPopdown[33]              |XtTranslateKeycode[33]      |
|                             |[33]                            |                               |                           |                            |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppGetExitFlag[33]         |XtCvtStringToAtom[33]           |XtGetSubvalues[33]             |XtPopup[33]                |XtUngrabButton[33]          |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppGetSelectionTimeout[33] |XtCvtStringToBool[33]           |XtGetValues[33]                |XtPopupSpringLoaded[33]    |XtUngrabKey[33]             |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppInitialize[33]          |XtCvtStringToBoolean[33]        |XtGrabButton[33]               |XtProcessEvent[33]         |XtUngrabKeyboard[33]        |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppLock[33]                |XtCvtStringToCommandArgArray[33]|XtGrabKey[33]                  |XtProcessLock[33]          |XtUngrabPointer[33]         |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppMainLoop[33]            |XtCvtStringToCursor[33]         |XtGrabKeyboard[33]             |XtProcessUnlock[33]        |XtUninstallTranslations[33] |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppNextEvent[33]           |XtCvtStringToDimension[33]      |XtGrabPointer[33]              |XtQueryGeometry[33]        |XtUnmanageChild[33]         |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppPeekEvent[33]           |XtCvtStringToDirectoryString[33]|XtHasCallbacks[33]             |XtRealizeWidget[33]        |XtUnmanageChildren[33]      |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppPending[33]             |XtCvtStringToDisplay[33]        |XtHooksOfDisplay[33]           |XtRealloc[33]              |XtUnmapWidget[33]           |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppProcessEvent[33]        |XtCvtStringToFile[33]           |XtInitialize[33]               |XtRegisterCaseConverter[33]|XtUnrealizeWidget[33]       |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppReleaseCacheRefs[33]    |XtCvtStringToFloat[33]          |XtInitializeWidgetClass[33]    |XtRegisterDrawable[33]     |XtUnregisterDrawable[33]    |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppSetErrorHandler[33]     |XtCvtStringToFont[33]           |XtInsertEventHandler[33]       |XtRegisterExtensionSelector|XtVaAppCreateShell[33]      |
|                             |                                |                               |[33]                       |                            |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppSetErrorMsgHandler[33]  |XtCvtStringToFontSet[33]        |XtInsertEventTypeHandler[33]   |XtRegisterGrabAction[33]   |XtVaAppInitialize[33]       |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppSetExitFlag[33]         |XtCvtStringToFontStruct[33]     |XtInsertRawEventHandler[33]    |XtReleaseGC[33]            |XtVaCreateArgsList[33]      |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppSetFallbackResources[33]|XtCvtStringToGravity[33]        |XtInstallAccelerators[33]      |XtReleasePropertyAtom[33]  |XtVaCreateManagedWidget[33] |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppSetSelectionTimeout[33] |XtCvtStringToInitialState[33]   |XtInstallAllAccelerators[33]   |XtRemoveActionHook[33]     |XtVaCreatePopupShell[33]    |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppSetTypeConverter[33]    |XtCvtStringToInt[33]            |XtIsApplicationShell[33]       |XtRemoveAllCallbacks[33]   |XtVaCreateWidget[33]        |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppSetWarningHandler[33]   |XtCvtStringToPixel[33]          |XtIsComposite[33]              |XtRemoveBlockHook[33]      |XtVaGetApplicationResources |
|                             |                                |                               |                           |[33]                        |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppSetWarningMsgHandler[33]|XtCvtStringToRestartStyle[33]   |XtIsConstraint[33]             |XtRemoveCallback[33]       |XtVaGetSubresources[33]     |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppUnlock[33]              |XtCvtStringToShort[33]          |XtIsManaged[33]                |XtRemoveCallbacks[33]      |XtVaGetSubvalues[33]        |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppWarning[33]             |XtCvtStringToTranslationTable   |XtIsObject[33]                 |XtRemoveEventHandler[33]   |XtVaGetValues[33]           |
|                             |[33]                            |                               |                           |                            |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAppWarningMsg[33]          |XtCvtStringToUnsignedChar[33]   |XtIsOverrideShell[33]          |XtRemoveEventTypeHandler   |XtVaOpenApplication[33]     |
|                             |                                |                               |[33]                       |                            |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtAugmentTranslations[33]    |XtCvtStringToVisual[33]         |XtIsRealized[33]               |XtRemoveGrab[33]           |XtVaSetSubvalues[33]        |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtBuildEventMask[33]         |XtDatabase[33]                  |XtIsRectObj[33]                |XtRemoveInput[33]          |XtVaSetValues[33]           |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallAcceptFocus[33]        |XtDestroyApplicationContext[33] |XtIsSensitive[33]              |XtRemoveRawEventHandler[33]|XtWarning[33]               |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallActionProc[33]         |XtDestroyGC[33]                 |XtIsSessionShell[33]           |XtRemoveSignal[33]         |XtWarningMsg[33]            |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallCallbackList[33]       |XtDestroyWidget[33]             |XtIsShell[33]                  |XtRemoveTimeOut[33]        |XtWidgetToApplicationContext|
|                             |                                |                               |                           |[33]                        |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallCallbacks[33]          |XtDirectConvert[33]             |XtIsSubclass[33]               |XtRemoveWorkProc[33]       |XtWindow[33]                |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallConverter[33]          |XtDisownSelection[33]           |XtIsTopLevelShell[33]          |XtReservePropertyAtom[33]  |XtWindowOfObject[33]        |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallbackExclusive[33]      |XtDispatchEvent[33]             |XtIsTransientShell[33]         |XtResizeWidget[33]         |XtWindowToWidget[33]        |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallbackNone[33]           |XtDispatchEventToWidget[33]     |XtIsVendorShell[33]            |XtResizeWindow[33]         |_XtCopyFromArg[32]          |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallbackNonexclusive[33]   |XtDisplay[33]                   |XtIsWMShell[33]                |XtResolvePathname[33]      |_XtInherit[32]              |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallbackPopdown[33]        |XtDisplayInitialize[33]         |XtIsWidget[33]                 |XtScreen[33]               |_XtIsSubclassOf[32]         |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallbackReleaseCacheRef[33]|XtDisplayOfObject[33]           |XtKeysymToKeycodeList[33]      |XtScreenDatabase[33]       |                            |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCallbackReleaseCacheRefList|XtDisplayStringConversionWarning|XtLastEventProcessed[33]       |XtScreenOfObject[33]       |                            |
|[33]                         |[33]                            |                               |                           |                            |
|-----------------------------+--------------------------------+-------------------------------+---------------------------+----------------------------|
|XtCalloc[33]                 |XtDisplayToApplicationContext   |XtLastTimestampProcessed[33]   |XtSendSelectionRequest[33] |                            |
|                             |[33]                            |                               |                           |                            |
+-------------------------------------------------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Symbols

Table 12-16. libXt - X Toolkit Data Interfaces

+-----------------------------------------------------------------------------------------------------------------------+
|XtCXtToolkitError[33]      |compositeWidgetClass |overrideShellClassRec   |shellClassRec[33]        |widgetClass[33]   |
|                           |[33]                 |[33]                    |                         |                  |
|---------------------------+---------------------+------------------------+-------------------------+------------------|
|XtShellStrings[33]         |constraintClassRec   |overrideShellWidgetClass|shellWidgetClass[33]     |widgetClassRec[33]|
|                           |[33]                 |[33]                    |                         |                  |
|---------------------------+---------------------+------------------------+-------------------------+------------------|
|XtStrings[33]              |constraintWidgetClass|rectObjClass[33]        |topLevelShellClassRec[33]|wmShellClassRec   |
|                           |[33]                 |                        |                         |[33]              |
|---------------------------+---------------------+------------------------+-------------------------+------------------|
|_XtInheritTranslations[32] |coreWidgetClass[33]  |rectObjClassRec[33]     |topLevelShellWidgetClass |wmShellWidgetClass|
|                           |                     |                        |[33]                     |[33]              |
|---------------------------+---------------------+------------------------+-------------------------+------------------|
|applicationShellWidgetClass|objectClass[33]      |sessionShellClassRec[33]|transientShellClassRec   |                  |
|[33]                       |                     |                        |[33]                     |                  |
|---------------------------+---------------------+------------------------+-------------------------+------------------|
|compositeClassRec[33]      |objectClassRec[33]   |sessionShellWidgetClass |transientShellWidgetClass|                  |
|                           |                     |[33]                    |[33]                     |                  |
+-----------------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libXt

-------------------------------------------------------------------------------

Interfaces Definitions for libXt

Table of Contents
_XtCopyFromArg -- Copy "size" bytes from src to dst.
_XtInherit -- inheritance operation.
_XtInheritTranslations -- an inheritance constant
_XtIsSubclassOf -- determine if Widget is a subclass of WidgetClass.

_XtCopyFromArg

Name

_XtCopyFromArg -- Copy "size" bytes from src to dst.

Synopsis

void _XtCopyFromArg(XtArgVal src,char* dst,unsigned int size);

Description

The _XtCopyFromArg() function copies "size" bytes from src to dst. This is an
internal X function call.

_XtInherit

Name

_XtInherit -- inheritance operation.

Synopsis

#include <IntrinsicP.h>

extern void _XtInherit(
#if NeedFunctionPrototypes
    void
#endif
);

Description

_XtInherit() is a procedure that issues an error message if it is actually
called.

_XtInheritTranslations

Name

_XtInheritTranslations -- an inheritance constant

Synopsis

#include <CoreP.h>

externalref int _XtInheritTranslations;

Description

_XtInheritTranslations is an inheritance constant.

_XtIsSubclassOf

Name

_XtIsSubclassOf -- determine if Widget is a subclass of WidgetClass.

Synopsis

#include <Intrinsic.h>

extern Boolean _XtIsSubclassOf(
    Widget              /* object*  /,
    WidgetClass         /* widget_class */,
    WidgetClass         /* flag_class */,
    _XtXtEnum           /* type_flag */,
);

Description

Determine if Widget(object) is a subclass of WidgetClass(widget_class).

-------------------------------------------------------------------------------

Interfaces for libGL

Table 12-17. libGL Definition

+--------------------+
|Library:|libGL      |
|--------+-----------|
|SONAME: |libGL.so.1 |
+--------------------+

The behavior of the interfaces in this library is specified by the following
standards.

OpenGL® Application Binary Interface for Linux[34]

-------------------------------------------------------------------------------

GL X interface

Table 12-18. libGL - GL X interface Function Interfaces

+-----------------------------------------------------------------------------------------------------------------+
|glXChooseVisual[34]|glXDestroyContext  |glXGetContextIDEXT[34]   |glXImportContextEXT   |glXQueryExtensionsString|
|                   |[34]               |                         |[34]                  |[34]                    |
|-------------------+-------------------+-------------------------+----------------------+------------------------|
|glXCopyContext[34] |glXDestroyGLXPixmap|glXGetCurrentContext[34] |glXIsDirect[34]       |glXQueryServerString[34]|
|                   |[34]               |                         |                      |                        |
|-------------------+-------------------+-------------------------+----------------------+------------------------|
|glXCreateContext   |glXDestroyPbuffer  |glXGetCurrentDisplay[34] |glXMakeContextCurrent |glXQueryVersion[34]     |
|[34]               |[34]               |                         |[34]                  |                        |
|-------------------+-------------------+-------------------------+----------------------+------------------------|
|glXCreateGLXPixmap |glXDestroyPixmap   |glXGetCurrentDrawable[34]|glXMakeCurrent[34]    |glXSelectEvent[34]      |
|[34]               |[34]               |                         |                      |                        |
|-------------------+-------------------+-------------------------+----------------------+------------------------|
|glXCreateNewContext|glXDestroyWindow   |glXGetCurrentReadDrawable|glXQueryContext[34]   |glXSwapBuffers[34]      |
|[34]               |[34]               |[34]                     |                      |                        |
|-------------------+-------------------+-------------------------+----------------------+------------------------|
|glXCreatePbuffer   |glXFreeContextEXT  |glXGetFBConfigAttrib[34] |glXQueryContextInfoEXT|glXUseXFont[34]         |
|[34]               |[34]               |                         |[34]                  |                        |
|-------------------+-------------------+-------------------------+----------------------+------------------------|
|glXCreatePixmap[34]|glXGetClientString |glXGetSelectedEvent[34]  |glXQueryDrawable[34]  |glXWaitGL[34]           |
|                   |[34]               |                         |                      |                        |
|-------------------+-------------------+-------------------------+----------------------+------------------------|
|glXCreateWindow[34]|glXGetConfig[34]   |glXGetVisualFromFBConfig |glXQueryExtension[34] |glXWaitX[34]            |
|                   |                   |[34]                     |                      |                        |
+-----------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

OpenGL

Table 12-19. libGL - OpenGL Function Interfaces

+------------------------------------------------------------------------------------------------------------------+
|glAccum[34]              |glDepthRange[34]           |glIndexPointer[34]   |glNormal3d[34]      |glTexCoord1fv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glActiveTextureARB[34]   |glDisable[34]              |glIndexd[34]         |glNormal3dv[34]     |glTexCoord1i[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glAlphaFunc[34]          |glDisableClientState[34]   |glIndexdv[34]        |glNormal3f[34]      |glTexCoord1iv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glAreTexturesResident[34]|glDrawArrays[34]           |glIndexf[34]         |glNormal3fv[34]     |glTexCoord1s[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glArrayElement[34]       |glDrawBuffer[34]           |glIndexfv[34]        |glNormal3i[34]      |glTexCoord1sv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glBegin[34]              |glDrawElements[34]         |glIndexi[34]         |glNormal3iv[34]     |glTexCoord2d[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glBindTexture[34]        |glDrawPixels[34]           |glIndexiv[34]        |glNormal3s[34]      |glTexCoord2dv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glBitmap[34]             |glDrawRangeElements[34]    |glIndexs[34]         |glNormal3sv[34]     |glTexCoord2f[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glBlendColor[34]         |glEdgeFlag[34]             |glIndexsv[34]        |glNormalPointer[34] |glTexCoord2fv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glBlendColorEXT[34]      |glEdgeFlagPointer[34]      |glIndexub[34]        |glOrtho[34]         |glTexCoord2i[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glBlendEquation[34]      |glEdgeFlagv[34]            |glIndexubv[34]       |glPassThrough[34]   |glTexCoord2iv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glBlendEquationEXT[34]   |glEnable[34]               |glInitNames[34]      |glPixelMapfv[34]    |glTexCoord2s[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glBlendFunc[34]          |glEnableClientState[34]    |glInterleavedArrays  |glPixelMapuiv[34]   |glTexCoord2sv[34]|
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCallList[34]           |glEnd[34]                  |glIsEnabled[34]      |glPixelMapusv[34]   |glTexCoord3d[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCallLists[34]          |glEndList[34]              |glIsList[34]         |glPixelStoref[34]   |glTexCoord3dv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glClear[34]              |glEvalCoord1d[34]          |glIsTexture[34]      |glPixelStorei[34]   |glTexCoord3f[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glClearAccum[34]         |glEvalCoord1dv[34]         |glLightModelf[34]    |glPixelTransferf[34]|glTexCoord3fv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glClearColor[34]         |glEvalCoord1f[34]          |glLightModelfv[34]   |glPixelTransferi[34]|glTexCoord3i[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glClearDepth[34]         |glEvalCoord1fv[34]         |glLightModeli[34]    |glPixelZoom[34]     |glTexCoord3iv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glClearIndex[34]         |glEvalCoord2d[34]          |glLightModeliv[34]   |glPointSize[34]     |glTexCoord3s[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glClearStencil[34]       |glEvalCoord2dv[34]         |glLightf[34]         |glPolygonMode[34]   |glTexCoord3sv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glClientActiveTextureARB |glEvalCoord2f[34]          |glLightfv[34]        |glPolygonOffset[34] |glTexCoord4d[34] |
|[34]                     |                           |                     |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glClipPlane[34]          |glEvalCoord2fv[34]         |glLighti[34]         |glPolygonStipple[34]|glTexCoord4dv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3b[34]            |glEvalMesh1[34]            |glLightiv[34]        |glPopAttrib[34]     |glTexCoord4f[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3bv[34]           |glEvalMesh2[34]            |glLineStipple[34]    |glPopClientAttrib   |glTexCoord4fv[34]|
|                         |                           |                     |[34]                |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3d[34]            |glEvalPoint1[34]           |glLineWidth[34]      |glPopMatrix[34]     |glTexCoord4i[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3dv[34]           |glEvalPoint2[34]           |glListBase[34]       |glPopName[34]       |glTexCoord4iv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3f[34]            |glFeedbackBuffer[34]       |glLoadIdentity[34]   |glPrioritizeTextures|glTexCoord4s[34] |
|                         |                           |                     |[34]                |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3fv[34]           |glFinish[34]               |glLoadMatrixd[34]    |glPushAttrib[34]    |glTexCoord4sv[34]|
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3i[34]            |glFlush[34]                |glLoadMatrixf[34]    |glPushClientAttrib  |glTexCoordPointer|
|                         |                           |                     |[34]                |[34]             |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3iv[34]           |glFogf[34]                 |glLoadName[34]       |glPushMatrix[34]    |glTexEnvf[34]    |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3s[34]            |glFogfv[34]                |glLogicOp[34]        |glPushName[34]      |glTexEnvfv[34]   |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3sv[34]           |glFogi[34]                 |glMap1d[34]          |glRasterPos2d[34]   |glTexEnvi[34]    |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3ub[34]           |glFogiv[34]                |glMap1f[34]          |glRasterPos2dv[34]  |glTexEnviv[34]   |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3ubv[34]          |glFrontFace[34]            |glMap2d[34]          |glRasterPos2f[34]   |glTexGend[34]    |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3ui[34]           |glFrustum[34]              |glMap2f[34]          |glRasterPos2fv[34]  |glTexGendv[34]   |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3uiv[34]          |glGenLists[34]             |glMapGrid1d[34]      |glRasterPos2i[34]   |glTexGenf[34]    |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3us[34]           |glGenTextures[34]          |glMapGrid1f[34]      |glRasterPos2iv[34]  |glTexGenfv[34]   |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor3usv[34]          |glGetBooleanv[34]          |glMapGrid2d[34]      |glRasterPos2s[34]   |glTexGeni[34]    |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4b[34]            |glGetClipPlane[34]         |glMapGrid2f[34]      |glRasterPos2sv[34]  |glTexGeniv[34]   |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4bv[34]           |glGetColorTable[34]        |glMaterialf[34]      |glRasterPos3d[34]   |glTexImage1D[34] |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4d[34]            |glGetColorTableParameterfv |glMaterialfv[34]     |glRasterPos3dv[34]  |glTexImage2D[34] |
|                         |[34]                       |                     |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4dv[34]           |glGetColorTableParameteriv |glMateriali[34]      |glRasterPos3f[34]   |glTexImage3D[34] |
|                         |[34]                       |                     |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4f[34]            |glGetConvolutionFilter[34] |glMaterialiv[34]     |glRasterPos3fv[34]  |glTexParameterf  |
|                         |                           |                     |                    |[34]             |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4fv[34]           |glGetConvolutionParameterfv|glMatrixMode[34]     |glRasterPos3i[34]   |glTexParameterfv |
|                         |[34]                       |                     |                    |[34]             |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4i[34]            |glGetConvolutionParameteriv|glMinmax[34]         |glRasterPos3iv[34]  |glTexParameteri  |
|                         |[34]                       |                     |                    |[34]             |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4iv[34]           |glGetDoublev[34]           |glMultMatrixd[34]    |glRasterPos3s[34]   |glTexParameteriv |
|                         |                           |                     |                    |[34]             |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4s[34]            |glGetError[34]             |glMultMatrixf[34]    |glRasterPos3sv[34]  |glTexSubImage1D  |
|                         |                           |                     |                    |[34]             |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4sv[34]           |glGetFloatv[34]            |glMultiTexCoord1dARB |glRasterPos4d[34]   |glTexSubImage2D  |
|                         |                           |[34]                 |                    |[34]             |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4ub[34]           |glGetHistogram[34]         |glMultiTexCoord1dvARB|glRasterPos4dv[34]  |glTexSubImage3D  |
|                         |                           |[34]                 |                    |[34]             |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4ubv[34]          |glGetHistogramParameterfv  |glMultiTexCoord1fARB |glRasterPos4f[34]   |glTranslated[34] |
|                         |[34]                       |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4ui[34]           |glGetHistogramParameteriv  |glMultiTexCoord1fvARB|glRasterPos4fv[34]  |glTranslatef[34] |
|                         |[34]                       |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4uiv[34]          |glGetIntegerv[34]          |glMultiTexCoord1iARB |glRasterPos4i[34]   |glVertex2d[34]   |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4us[34]           |glGetLightfv[34]           |glMultiTexCoord1ivARB|glRasterPos4iv[34]  |glVertex2dv[34]  |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColor4usv[34]          |glGetLightiv[34]           |glMultiTexCoord1sARB |glRasterPos4s[34]   |glVertex2f[34]   |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColorMask[34]          |glGetMapdv[34]             |glMultiTexCoord1svARB|glRasterPos4sv[34]  |glVertex2fv[34]  |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColorMaterial[34]      |glGetMapfv[34]             |glMultiTexCoord2dARB |glReadBuffer[34]    |glVertex2i[34]   |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColorPointer[34]       |glGetMapiv[34]             |glMultiTexCoord2dvARB|glReadPixels[34]    |glVertex2iv[34]  |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColorSubTable[34]      |glGetMaterialfv[34]        |glMultiTexCoord2fARB |glRectd[34]         |glVertex2s[34]   |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColorTable[34]         |glGetMaterialiv[34]        |glMultiTexCoord2fvARB|glRectdv[34]        |glVertex2sv[34]  |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColorTableParameterfv  |glGetMinmax[34]            |glMultiTexCoord2iARB |glRectf[34]         |glVertex3d[34]   |
|[34]                     |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glColorTableParameteriv  |glGetMinmaxParameterfv[34] |glMultiTexCoord2ivARB|glRectfv[34]        |glVertex3dv[34]  |
|[34]                     |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glConvolutionFilter1D[34]|glGetMinmaxParameteriv[34] |glMultiTexCoord2sARB |glRecti[34]         |glVertex3f[34]   |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glConvolutionFilter2D[34]|glGetPixelMapfv[34]        |glMultiTexCoord2svARB|glRectiv[34]        |glVertex3fv[34]  |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glConvolutionParameterf  |glGetPixelMapuiv[34]       |glMultiTexCoord3dARB |glRects[34]         |glVertex3i[34]   |
|[34]                     |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glConvolutionParameterfv |glGetPixelMapusv[34]       |glMultiTexCoord3dvARB|glRectsv[34]        |glVertex3iv[34]  |
|[34]                     |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glConvolutionParameteri  |glGetPointerv[34]          |glMultiTexCoord3fARB |glRenderMode[34]    |glVertex3s[34]   |
|[34]                     |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glConvolutionParameteriv |glGetPolygonStipple[34]    |glMultiTexCoord3fvARB|glResetHistogram[34]|glVertex3sv[34]  |
|[34]                     |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCopyColorSubTable[34]  |glGetSeparableFilter[34]   |glMultiTexCoord3iARB |glResetMinmax[34]   |glVertex4d[34]   |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCopyColorTable[34]     |glGetString[34]            |glMultiTexCoord3ivARB|glRotated[34]       |glVertex4dv[34]  |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCopyConvolutionFilter1D|glGetTexEnvfv[34]          |glMultiTexCoord3sARB |glRotatef[34]       |glVertex4f[34]   |
|[34]                     |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCopyConvolutionFilter2D|glGetTexEnviv[34]          |glMultiTexCoord3svARB|glScaled[34]        |glVertex4fv[34]  |
|[34]                     |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCopyPixels[34]         |glGetTexGendv[34]          |glMultiTexCoord4dARB |glScalef[34]        |glVertex4i[34]   |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCopyTexImage1D[34]     |glGetTexGenfv[34]          |glMultiTexCoord4dvARB|glScissor[34]       |glVertex4iv[34]  |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCopyTexImage2D[34]     |glGetTexGeniv[34]          |glMultiTexCoord4fARB |glSelectBuffer[34]  |glVertex4s[34]   |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCopyTexSubImage1D[34]  |glGetTexImage[34]          |glMultiTexCoord4fvARB|glSeparableFilter2D |glVertex4sv[34]  |
|                         |                           |[34]                 |[34]                |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCopyTexSubImage2D[34]  |glGetTexLevelParameterfv   |glMultiTexCoord4iARB |glShadeModel[34]    |glVertexPointer  |
|                         |[34]                       |[34]                 |                    |[34]             |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCopyTexSubImage3D[34]  |glGetTexLevelParameteriv   |glMultiTexCoord4ivARB|glStencilFunc[34]   |glViewport[34]   |
|                         |[34]                       |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glCullFace[34]           |glGetTexParameterfv[34]    |glMultiTexCoord4sARB |glStencilMask[34]   |glXChooseFBConfig|
|                         |                           |[34]                 |                    |[34]             |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glDeleteLists[34]        |glGetTexParameteriv[34]    |glMultiTexCoord4svARB|glStencilOp[34]     |                 |
|                         |                           |[34]                 |                    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glDeleteTextures[34]     |glHint[34]                 |glNewList[34]        |glTexCoord1d[34]    |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glDepthFunc[34]          |glHistogram[34]            |glNormal3b[34]       |glTexCoord1dv[34]   |                 |
|-------------------------+---------------------------+---------------------+--------------------+-----------------|
|glDepthMask[34]          |glIndexMask[34]            |glNormal3bv[34]      |glTexCoord1f[34]    |                 |
+------------------------------------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Data Definitions for libGL

-------------------------------------------------------------------------------

GL/gl.h


typedef unsigned int GLenum;

typedef unsigned char GLboolean;

typedef unsigned int GLbitfield;

typedef void GLvoid;

typedef char GLbyte;

typedef short GLshort;

typedef int GLint;

typedef unsigned char GLubyte;

typedef unsigned short GLushort;

typedef unsigned int GLuint;

typedef int GLsizei;

typedef float GLfloat;

typedef float GLclampf;

typedef double GLdouble;

typedef double GLclampd;



#define GL_UNSIGNED_BYTE        0x1401
#define GL_SHORT        0x1402
#define GL_UNSIGNED_SHORT       0x1403
#define GL_INT  0x1404
#define GL_UNSIGNED_INT 0x1405
#define GL_FLOAT        0x1406
#define GL_2_BYTES      0x1407
#define GL_3_BYTES      0x1408
#define GL_4_BYTES      0x1409
#define GL_DOUBLE       0x140A

#define GL_POINTS       0x0000
#define GL_LINES        0x0001
#define GL_LINE_LOOP    0x0002
#define GL_LINE_STRIP   0x0003
#define GL_TRIANGLES    0x0004
#define GL_TRIANGLE_STRIP       0x0005
#define GL_TRIANGLE_FAN 0x0006
#define GL_QUADS        0x0007
#define GL_QUAD_STRIP   0x0008
#define GL_POLYGON      0x0009

#define GL_V2F  0x2A20
#define GL_V3F  0x2A21
#define GL_C4UB_V2F     0x2A22
#define GL_C4UB_V3F     0x2A23
#define GL_C3F_V3F      0x2A24
#define GL_N3F_V3F      0x2A25
#define GL_C4F_N3F_V3F  0x2A26
#define GL_T2F_V3F      0x2A27
#define GL_T4F_V4F      0x2A28
#define GL_T2F_C4UB_V3F 0x2A29
#define GL_T2F_C3F_V3F  0x2A2A
#define GL_T2F_N3F_V3F  0x2A2B
#define GL_T2F_C4F_N3F_V3F      0x2A2C
#define GL_T4F_C4F_N3F_V4F      0x2A2D
#define GL_VERTEX_ARRAY 0x8074
#define GL_NORMAL_ARRAY 0x8075
#define GL_COLOR_ARRAY  0x8076
#define GL_INDEX_ARRAY  0x8077
#define GL_TEXTURE_COORD_ARRAY  0x8078
#define GL_EDGE_FLAG_ARRAY      0x8079
#define GL_VERTEX_ARRAY_SIZE    0x807A
#define GL_VERTEX_ARRAY_TYPE    0x807B
#define GL_VERTEX_ARRAY_STRIDE  0x807C
#define GL_NORMAL_ARRAY_TYPE    0x807E
#define GL_NORMAL_ARRAY_STRIDE  0x807F
#define GL_COLOR_ARRAY_SIZE     0x8081
#define GL_COLOR_ARRAY_TYPE     0x8082
#define GL_COLOR_ARRAY_STRIDE   0x8083
#define GL_INDEX_ARRAY_TYPE     0x8085
#define GL_INDEX_ARRAY_STRIDE   0x8086
#define GL_TEXTURE_COORD_ARRAY_SIZE     0x8088
#define GL_TEXTURE_COORD_ARRAY_TYPE     0x8089
#define GL_TEXTURE_COORD_ARRAY_STRIDE   0x808A
#define GL_EDGE_FLAG_ARRAY_STRIDE       0x808C
#define GL_VERTEX_ARRAY_POINTER 0x808E
#define GL_NORMAL_ARRAY_POINTER 0x808F
#define GL_COLOR_ARRAY_POINTER  0x8090
#define GL_INDEX_ARRAY_POINTER  0x8091
#define GL_TEXTURE_COORD_ARRAY_POINTER  0x8092

#define GL_MATRIX_MODE  0x0BA0
#define GL_MODELVIEW    0x1700
#define GL_PROJECTION   0x1701
#define GL_TEXTURE      0x1702
-------------------------------------------------------------------------------

GL/glx.h

typedef struct __GLXcontextRec *GLXContext;

typedef struct __GLXFBConfigRec *GLXFBConfig;

typedef XID GLXContextID;

typedef XID GLXPixmap;

typedef XID GLXDrawable;

typedef XID GLXPbuffer;

typedef XID GLXWindow;

VII. Package Format and Installation

Table of Contents
13. Software Installation

-------------------------------------------------------------------------------

Chapter 13. Software Installation

-------------------------------------------------------------------------------

Package Format

Applications should be provided in the RPM packaging format as defined in the 
appendix of Maximum RPM, with some restrictions listed below. [35]

Distributions must provide a mechanism for installing applications in this
packaging format with some restrictions listed below. [36]

-------------------------------------------------------------------------------

Package Script Restrictions

Scripts used as part of the package install and uninstall may only use commands
and interfaces that are specified by the LSB. All other commands are not
guaranteed to be present, or to behave in expected ways.

Packages may not use RPM triggers.

Packages may not depend on the order in which scripts are executed
(pre-install, pre-uninstall, &c), when doing an upgrade.

-------------------------------------------------------------------------------

Package Tools

The LSB does not specify the interface to the tools used to manipulate
LSB-conformant packages. Each conforming distribution will provide
documentation for installing LSB packages.

-------------------------------------------------------------------------------

Package Naming

Because there is no consistent packaging naming among the various Linux
distributions, it is necessary for LSB-conformant packages to adhere the
following naming rules to avoid conflicts with packages provided by the
distributions.

  * All LSB package names must begin with the prefix "lsb-" to avoid
    conflicting with existing packages used by Linux distributions.
   
  * If the package name contains only one hyphen (including the one in the
    "lsb-" prefix) then the package name must be assigned by the Linux Assigned
    Names and Numbers Authority (LANANA), which shall maintain a registry of
    LSB names.
   
  * If the package name contains more than one hyphen (i.e.,
    "lsb-www.redhat.com-redhat-database", "lsb-gnome-gnumeric"), then the
    portion of the package name between first and second hyphens must either be
    an LSB provider name assigned by the LANANA, or it may be one of the
    owners' fully-qualified domain name in lower case (e.g., "debian.org",
    "staroffice.sun.com"). The LSB provider name assigned by LANANA must only
    consist of the ASCII characters [a-z0-9].
   
-------------------------------------------------------------------------------

Package Dependencies

Packages must depend on a dependency "lsb". They may not depend on other
system-provided dependencies. If a package includes "Provides" it must only
provide a virtual package name which is registered to that application.

VIII. Commands and Utilities

Table of Contents
14. Command and Utilities

-------------------------------------------------------------------------------

Chapter 14. Command and Utilities

Command and Utilities

 The following table lists the Commands and Utilities. Unless otherwise
specified the command or utility is described in the Single UNIX Specification
(SUS). When an interface is not defined in the SUS, then the next prevailing
standard is referenced (ie., POSIX, SVID). 

The behavior of the interfaces described in this section are specified by the
following standards.

Linux Standard Base [37]                                                       
CAE Specification, January 1997, Commands and Utilities (XCU), Issue 5 (ISBN:  
1-85912-191-8, C604) [38]                                                      

Table 14-1. Commands and Utilities

+------------------------------------------------------------------------+
|ar [37]     |at [37]      |awk [37]     |basename [38]   |batch [37]    |
|------------+-------------+-------------+----------------+--------------|
|bc [37]     |cat [37]     |chfn [37]    |chgrp [37]      |chmod [37]    |
|------------+-------------+-------------+----------------+--------------|
|chown [38]  |chsh [37]    |cksum [38]   |cmp [38]        |col [37]      |
|------------+-------------+-------------+----------------+--------------|
|comm [38]   |cp [37]      |cpio [37]    |crontab [37]    |csplit [37]   |
|------------+-------------+-------------+----------------+--------------|
|cut [37]    |date [37]    |dd [37]      |df [37]         |diff [37]     |
|------------+-------------+-------------+----------------+--------------|
|dirname [38]|du [37]      |echo [37]    |egrep [37]      |env [37]      |
|------------+-------------+-------------+----------------+--------------|
|expand [37] |expr [37]    |false [38]   |fgrep [37]      |file [37]     |
|------------+-------------+-------------+----------------+--------------|
|find [37]   |fold [38]    |fuser [37]   |gencat [37]     |getconf [38]  |
|------------+-------------+-------------+----------------+--------------|
|grep [37]   |groupadd [37]|groupdel [37]|groupmod [37]   |groups [37]   |
|------------+-------------+-------------+----------------+--------------|
|gunzip [37] |gzip [37]    |head [37]    |hostname [37]   |iconv [37]    |
|------------+-------------+-------------+----------------+--------------|
|id [38]     |install [37] |ipcrm [37]   |ipcs [37]       |join [38]     |
|------------+-------------+-------------+----------------+--------------|
|kill [38]   |killall [37] |ln [37]      |locale [38]     |localedef [38]|
|------------+-------------+-------------+----------------+--------------|
|logname [38]|lpr [37]     |ls [37]      |lsb_release [37]|m4 [37]       |
|------------+-------------+-------------+----------------+--------------|
|make [37]   |man [37]     |md5sum [37]  |mkdir [37]      |mkfifo [38]   |
|------------+-------------+-------------+----------------+--------------|
|mknod [37]  |mktemp [37]  |more [37]    |mount [37]      |mv [37]       |
|------------+-------------+-------------+----------------+--------------|
|newgrp [37] |nice [37]    |nl [37]      |nohup [37]      |od [37]       |
|------------+-------------+-------------+----------------+--------------|
|passwd [37] |paste [37]   |patch [37]   |pathchk [37]    |pidof [37]    |
|------------+-------------+-------------+----------------+--------------|
|pr [37]     |printf [37]  |ps [38]      |pwd [37]        |renice [37]   |
|------------+-------------+-------------+----------------+--------------|
|rm [37]     |rmdir [37]   |rsync [37]   |sed [37]        |sendmail [37] |
|------------+-------------+-------------+----------------+--------------|
|sh [38]     |sleep [37]   |sort [37]    |split [37]      |strip [37]    |
|------------+-------------+-------------+----------------+--------------|
|stty [38]   |su [37]      |sum [37]     |sync [37]       |tail [37]     |
|------------+-------------+-------------+----------------+--------------|
|tar [37]    |tee [37]     |test [37]    |time [37]       |touch [37]    |
|------------+-------------+-------------+----------------+--------------|
|tr [37]     |true [38]    |tsort [38]   |tty [37]        |umount [37]   |
|------------+-------------+-------------+----------------+--------------|
|uname [37]  |unexpand [37]|uniq [37]    |useradd [37]    |userdel [37]  |
|------------+-------------+-------------+----------------+--------------|
|usermod [37]|wc [37]      |xargs [37]   |                |              |
+------------------------------------------------------------------------+
-------------------------------------------------------------------------------

Command Behavior

Table of Contents
ar -- create and maintain library archives
at -- examine or delete jobs for later execution
awk -- pattern scanning and processing language
batch -- execute commands when the system load permits
bc -- An arbitrary precision calculator language
cat -- concatenate and print files
chfn -- change user name and information
chgrp -- change group ownership
chmod -- change file access permissions
chown -- change file owner and group
chsh -- change login shell
col -- filter reverse line feeds from input
cp -- copy files and directories
cpio -- copy file archives in and out
csplit -- split a file into sections determined by context lines
crontab -- maintain crontab files for individual users
cut -- split a file into sections determined by context lines
date -- print or set the system date and time
dd -- convert and copy a file
df -- report filesystem disk space usage
diff -- find differences between two files
dmesg -- print or control the kernel ring buffer
du -- estimate file space usage
echo -- display a line of text
egrep -- search a file with an ERE pattern
env -- run a program in a modified environment
expand -- convert tabs to spaces
expr -- evaluate expressions
fgrep -- search a file with an ERE pattern
file -- determine file type
find -- search for files in a directory hierarchy
fuser -- identify processes using files or sockets
gencat -- generate a formatted message catalogue
grep -- print lines matching a pattern
groupadd -- create a new group
groupdel -- delete a group
groupmod -- modify a group
groups -- display a group
gzip -- compress or expand files
gunzip -- uncompress files
head -- output the first part of files
hostname -- show the system's host name
iconv -- convert file character encoding
install -- copy files and set attributes
ipcrm -- provide information on ipc facilities
ipcs -- provide information on ipc facilities
killall -- kill processes by name
ln -- make links between files
localedef -- compile locale definition files
login -- begin session on the system (LSB DEPRICATED)
lpr -- off line print
ls -- list directory contents
lsb_release -- print distribution specific information
m4 -- macro processor
make -- maintain, update and regenerate groups of programs
man -- display system documentation
md5sum -- generates or checks MD5 message digests
mkdir -- make directories
mknod -- make block or character special files
mktemp -- make temporary file name (unique)
more -- file perusal filter for crt viewing
mount -- mount a file system
mv -- move (rename) files
newgrp -- change group ID
nice -- run a program with modified scheduling priority
nl -- number lines of files
nohup -- runs a command immune to hangups, with output to a non-tty
od -- dump files in octal and other formats
passwd -- change user password
paste -- merge lines of files
patch -- apply a diff file to an original
pathchk -- check whether file names are valid or portable
pidof -- find the process ID of a running program
pr -- split a file into sections determined by context lines
printf -- format and print data
pwd -- print name of current/working directory
renice -- alter priority of running processes
rm -- remove files or directories
rmdir -- remove empty directories
rsync -- faster, flexible replacement for rcp
sed -- stream editor
sendmail -- an electronic mail transport agent
shutdown -- bring the system down
sleep -- delay for a specified amount of time
sort -- sort, merge or sequence check text files
split -- split a file into pieces
strip -- remove unnecessary information from executable files
su -- change user ID or become super-user
sum -- print checksum and block count of a file
sync -- flush filesystem buffers
tail -- output the last part of files
tar -- file archiver
tee -- read from standard input and write to standard output and files
test -- check file types and compare values
time -- run programs and summarize system resource usage
touch -- change file access and modification times
tr -- translate or delete characters
tty -- print the file name of the terminal connected to standard input
umount -- unmount file systems
uname -- return system name
unexpand -- convert spaces to tabs
uniq -- remove duplicate lines from a sorted file
useradd -- create a new user or update default new user information
userdel -- delete a user account and related files
usermod -- modify a user account
wc -- print the number of bytes, words, and lines in files
xargs -- build and execute command lines from standard input

This section contains descriptions for commands and utilities whose specified
behavior in the LSB contradicts or extends the standards referenced. It also
contains commands and utilities only required by the LSB and not specified by
other standards.

ar

Name

ar -- create and maintain library archives

Description

ar is as specified in the SUS but with differences as listed below.

Differences

-T, -C
   
    need not be accepted.
   
-l
   
    has implementation-dependent behavior.
   
-q
   
    has implementation-dependent behavior; using -r is suggested.
   
at

Name

at -- examine or delete jobs for later execution

Description

at is as specified in the SUS but with differences as listed below.

Differences

-c
   
    cats the jobs listed on the command line to standard output.
   
-d
   
    is functionally equivalent to the -r option specified in the SUS.
   
-r
   
    is not supported, but the '-d' option is equivalent.
   
-t time
   
    is not supported.
   
-V
   
    prints the version number to standard error.
   
-v
   
    shows the time the job will be executed.
   
Files

The files at.allow and at.deny reside in /etc rather than /usr/lib/cron.

awk

Name

awk -- pattern scanning and processing language

Description

awk is as specified in the SUS with no differences. gawk and mawk are
SUS-compliant implementations of the awk language.

batch

Name

batch -- execute commands when the system load permits

Synopsis

batch [-V] [-q queue] [-f file] [-mv] [TIME]

Description

batch reads commands from standard input or a specified file which are to be
executed at a later time, using /bin/sh.

Differences

-f file
   
    reads the job from file rather than standard input.
   
-m
   
    sends mail to the user when the job has completed even if there was no
    output.
   
-q queue
   
    uses the specified queue. A queue designation consists of a single letter;
    valid queue designations range from a to z. and A to Z. The a queue is the
    default for at and the b queue for batch. Queues with higher letters run
    with increased niceness. The special queue "=" is reserved for jobs which
    are currently running.
   
-V
   
    prints the version number to standard error.
   
-v
   
    shows the time the job will be executed.
   
Files

The files at.allow and at.deny reside in /etc rather than /usr/lib/cron.

bc

Name

bc -- An arbitrary precision calculator language

Description

bc is as specified in the SUS but with differences as listed below.

Differences

-q, --quiet
   
    does not print the normal welcome message.
   
-s, --standard
   
    processes exactly the POSIX bc language.
   
-v, --version
   
    prints the version number and copyright and quits.
   
-w, --warn
   
    gives warnings for extensions to POSIX bc.
   
cat

Name

cat -- concatenate and print files

Description

cat is as specified in the SUS but with differences as listed below.

Differences

-A, --show-all
   
    is equivalent to -vET.
   
-b, --number-nonblank
   
    numbers nonblank output lines.
   
-e
   
    is equivalent to -vE.
   
-E, --show-ends
   
    displays $ at end of each line.
   
-n, --number
   
    numbers all output lines.
   
-s, --squeeze-blank
   
    displays never more than one single blank line.
   
-t
   
    is equivalent to -vT.
   
-T, --showtabs
   
    displays TAB characters as ^I.
   
-u
   
    has implementation-dependent behavior.
   
-v, --show-nonprinting
   
    uses ^ and M- notation, except for LFD and TAB.
   
--version
   
    outputs version information and exits.
   
chfn

Name

chfn -- change user name and information

Synopsis

chfn [-f full_name] [-r room_no]
     [-w work_ph] [-h home_ph] [-o other] [user]

Description

chfn changes user fullname, office number, office extension, and home phone
number information for a user's account. This information is typically printed
by finger and similar programs. A normal user may only change the fields for
their own account, the super user may change the fields for any account. Also,
only the super user may use the -o option to change the undefined portions of
the GCOS field.

The only restrictions placed on the contents of the fields is that no control
characters may be present, nor any of comma, colon, or equal sign. The other
field does not have this restriction, and is used to store accounting
information used by other applications.

If none of the options are selected, chfn operates in an interactive fashion.
The prompts and expected input in interactive mode are implementation-dependent
and should not be relied upon.

As it is possible for the system to be configured to restrict which fields a
non-privileged user is permitted to change, applications should be written to
gracefully handle these situations.

Standard Options

-f full_name
   
    sets the user's full name.
   
-r room_no
   
    sets the user's room number.
   
-w work_ph
   
    sets the user's work phone number.
   
-h home_ph
   
    sets the user's home phone number.
   
-o other
   
    sets the contents of the other field.
   
chgrp

Name

chgrp -- change group ownership

Synopsis

chgrp [OPTION]... GROUP FILE...
chgrp [OPTION]... --reference=RFILE FILE...

Description

chgrp is as specified in the SUS but with differences as listed below.

Differences

-c, --changes
   
    is like verbose, but reports only when a change is made.
   
--dereference
   
    affects the referent of each symbolic link, rather than the symbolic link
    itself.
   
-h, --no-dereference
   
    affects symbolic links instead of any referenced file. (Available only on
    systems that can change the ownership of a symlink.)
   
-f, --silent, --quiet
   
    suppresses most error messages.
   
--reference=RFILE
   
    uses RFILE's group rather than the specified GROUP value.
   
-v, --verbose
   
    outputs a diagnostic for every file processed.
   
--version
   
    outputs version information and exit.
   
chmod

Name

chmod -- change file access permissions

Synopsis

chmod [OPTION]... MODE[,MODE]... FILE...
chmod [OPTION]... OCTAL-MODE FILE...
chmod [OPTION]... --reference=RFILE FILE...

Description

chmod is as specified in the SUS but with differences as listed below.

Differences

-c, --changes
   
    is like verbose, but reports only when a change is made.
   
-f, --silent, --quiet
   
    suppresses most error messages.
   
--reference=RFILE
   
    uses RFILE's mode instead of MODE values.
   
-v, --verbose
   
    outputs a diagnostic for every file processed.
   
--version
   
    outputs version information and exits.
   
chown

Name

chown -- change file owner and group

Synopsis

chown [OPTION]... OWNER[:[GROUP]] FILE...
chown [OPTION]... :GROUP FILE...
chown [OPTION]... --reference=RFILE FILE...

Description

chown is as specified in the SUS but with differences as listed below.

Differences

-c, --changes
   
    is like verbose, but reports only when a change is made.
   
--dereference
   
    affects the referent of each symbolic link, rather than the symbolic link
    itself.
   
-h, --no-dereference
   
    affects symbolic links instead of any referenced file. (Available only on
    systems that can change the ownership of a symlink.)
   
--from=CURRENT_OWNER:CURRENT_GROUP
   
    changes the owner and/or group of each file only if its current owner and/
    or group match those specified here. Either may be omitted, in which case a
    match is not required for the omitted attribute.
   
-f, --silent, --quiet
   
    suppresses most error messages.
   
--reference=RFILE
   
    uses RFILE's owner and group rather than the specified OWNER:GROUP values.
   
-v, --verbose
   
    outputs a diagnostic for every file processed.
   
--version
   
    outputs version information and exits.
   
Note

The use of the '.' character as a separator between the specification of the
user name and group name is supported (in addition to the use of the ':'
character as specified in the SUS).

chsh

Name

chsh -- change login shell

Synopsis

chsh [-s login_shell] [user]

Description

chsh changes the user login shell. This determines the name of the user's
initial login command. A normal user may only change the login shell for their
own account, the super user may change the login shell for any account.

The only restrictions placed on the login shell is that the command name must
be listed in /etc/shells, unless the invoker is the super-user, and then any
value may be added. An account with a restricted login shell may not change
their login shell.

If the -s option is not selected, chsh operates in an interactive mode. The
prompts and expected input in this mode are implementation-defined.

Standard Options

-s login_shell
   
    sets the login shell.
   
col

Name

col -- filter reverse line feeds from input

Note

col -p option has implementation-dependent behavior.

cp

Name

cp -- copy files and directories

Synopsis

Description

cp is as specified in the SUS but with differences as listed below.

Differences

-a archive
   
    is the same as -dpR.
   
--backup[=CONTROL]
   
    makes a backup of each existing destination file.
   
-b
   
    is like --backup but does not accept an argument.
   
-d, --no-dereference
   
    never follows symbolic links.
   
-H
   
    follows command-line symbolic links.
   
-l, --link
   
    links files instead of copying.
   
-L, --dereference
   
    always follows symbolic links.
   
--parents
   
    appends source path to DIRECTORY.
   
--remove-destination
   
    removes each existing destination file before attempting to open it.
    (Contrast with --force.)
   
--sparse=WHEN
   
    controls creation of sparse files.
   
    By default, sparse SOURCE files are detected by a crude heuristic and the
    corresponding DEST file is made sparse as well. That is the behavior
    selected by --sparse=auto. Specify --sparse=always to create a sparse DEST
    file whenever the SOURCE file contains a long enough sequence of zero
    bytes. Use --sparse=never to inhibit creation of sparse files.
   
--strip-trailing-slashes
   
    removes any trailing slashes from each SOURCE argument.
   
-s, --symbolic-link
   
    makes symbolic links instead of copying.
   
-S, --suffix=SUFFIX
   
    overrides the usual backup suffix.
   
--target-directory=DIRECTORY
   
    moves all SOURCE arguments into DIRECTORY.
   
-u, --update
   
    copies only when the SOURCE file is newer than the destination file or when
    the destination file is missing.
   
-v, --verbose
   
    explains what is being done.
   
-x, --one-file-system
   
    stays on this file system.
   
--version
   
    outputs version information and exits.
   
cpio

Name

cpio -- copy file archives in and out

Description

cpio is as specified in the SUS. While additional features may be found in
Linux versions of this command, the SUS-specified interface is correctly and
completely implemented.

csplit

Name

csplit -- split a file into sections determined by context lines

Description

csplit is as specified in the SUS but with differences as listed below.

Differences

-b, --sufix-format=FORMAT
   
    uses sprintf FORMAT instead of %d.
   
--quiet, --silent
   
    are equivalent to the -s option as specified in the SUS.
   
-z, --elide-empty-files
   
    removes empty output files.
   
--version
   
    outputs version information and exit.
   
crontab

Name

crontab -- maintain crontab files for individual users

Synopsis

crontab [ -u user ] file
crontab [ -u user ] { -l | -r | -e }

Description

crontab is as specified in the SUS but with differences as listed below.

Differences

-u user
   
    specifies the name of the user whose crontab is to be used, rather than the
    user who is running crontab.
   
Files

The files cron.allow and cron.deny reside in /etc rather than /usr/lib/cron.

cut

Name

cut -- split a file into sections determined by context lines

Description

cut is as specified in the SUS but with differences as listed below.

Differences

-n
   
    has implementation-dependent behavior.
   
--version
   
    outputs version information and exits.
   
date

Name

date -- print or set the system date and time

Description

date is as specified in the SUS but with differences as listed below.

Differences

-d, --date=STRING
   
    displays time described by STRING, not now.
   
-f, --file=DATAFILE
   
    is like --date once for each line of DATEFILE.
   
-r, --reference=FILE
   
    displays the last modification time of FILE.
   
-R, --rfc-822
   
    outputs RFC2822-compliant date string.
   
-s, --set=STRING
   
    sets time described by STRING.
   
--utc, --universal
   
    is equivalent to the -u option as specified in the SUS.
   
--version
   
    outputs version information and exits.
   
dd

Name

dd -- convert and copy a file

Description

dd is as specified in the SUS but with differences as listed below.

Differences

SWAB
   
    is a keyword to the CONV= option causing alternate bytes to be swapped. The
    treatment of the odd character is implementation-dependent.
   
df

Name

df -- report filesystem disk space usage

Description

df is as specified in the SUS but with the variations listed in the Differences
section below, and as follows.

Disk space is shown in 1K blocks by default, unless the environment variable
POSIXLY_CORRECT is set, in which case 512-byte blocks are used.

If an argument is the absolute file name of a disk device node containing a
mounted filesystem, df shows the space available on that filesystem rather than
on the filesystem containing the device node (which is always the root
filesystem).

Differences

-a, --all
   
    includes filesystems having 0 blocks.
   
--block-size=SIZE
   
    uses SIZE-byte blocks.
   
-h, --human-readable
   
    prints sizes in human-readable format (e.g., 1K, 234M, 2G).
   
-H, --si
   
    prints sizes in human-readable format, but uses powers of 1000 (not 1024).
   
-i, --inodes
   
    lists inode information instead of block usage.
   
-l, --local
   
    limits listing to local filesystems.
   
-m, --megabytes
   
    is like --block-size=1048576
   
--no-sync
   
    does not invoke sync before getting usage info. (default)
   
-P, --portability
   
    uses the POSIX output format.
   
--sync
   
    invokes sync before getting usage info.
   
-t, --type=TYPE
   
    has implementation-dependent behavior.
   
--portability
   
    is same as -P as specified in the SUS.
   
--sync
   
    invokes sync before getting usage info.
   
-t, --type=TYPE
   
    limits listing to filesystems of type TYPE. (Different from behavior as
    specified in the SUS.)
   
-T, --print-type
   
    prints filesystem type.
   
-x, --exclude-type=TYPE
   
    limits listing to filesystems not of type TYPE.
   
diff

Name

diff -- find differences between two files

Description

diff is as specified in the SUS but with differences as listed below.

Differences

-a
   
    treats all files as text and compares them line-by-line, even if they do
    not seem to be text.
   
-B
   
    ignores changes that just insert or delete blank lines.
   
--brief
   
    reports only whether the files differ, not the details of the differences.
   
--context[=lines]
   
    is equivalent to -C as specified in the SUS.
   
-d
   
    changes the algorithm to perhaps find a smaller set of changes; this makes 
    diff slower (sometimes much slower).
   
-D name
   
    makes merged if-then-else format output conditional on the preprocessor
    macro name.
   
--ed
   
    is equivalent to -e as specified in the SUS.
   
--exclude=pattern
   
    when comparing directories, ignores files and subdirectories whose
    basenames match pattern.
   
--exclude-from=file
   
    when comparing directories, ignores files and subdirectories whose
    basenames match any pattern contained in file.
   
--expand-tabs
   
    expands tabs to spaces in the output to preserve the alignment of tabs in
    the input files.
   
-F regexp
   
    in context and unified format, shows some of the last preceding line that
    matches regexp for each hunk of differences.
   
--forward-ed
   
    makes output that looks vaguely like an ed script, but has changes in the
    order they appear in the file.
   
-H
   
    uses heuristics to speed handling of large files that have numerous
    scattered small changes.
   
--horizon-lines=lines
   
    does not discard the last lines lines of the common prefix and the first
    lines lines of the common suffix.
   
-i
   
    ignores changes in case; considers upper and lower case letters equivalent.
   
-I regexp
   
    ignores changes that just insert or delete lines that match regexp.
   
--ifdef=name
   
    makes merged if-then-else format output conditional on the preprocessor
    macro name.
   
--ignore-all-space
   
    ignores white space when comparing lines.
   
--ignore-case
   
    ignores changes in case; considers upper and lower case to be the same.
   
--ignore-matching-lines=regexp
   
    ignores changes that just insert or delete lines that match regexp.
   
--ignore-space-change
   
    ignores changes in amount of white space.
   
--initial-tab
   
    outputs a tab rather than a space before the text of a line in normal or
    context format. This causes the alignment of tabs in the line to look
    normal.
   
-l
   
    passes the output through pr to paginate it.
   
--ignore-case
   
    ignores changes in case; considers upper and lower case to be the same.
   
dmesg

Name

dmesg -- print or control the kernel ring buffer

Synopsis

dmesg [ -c ] [ -n level ] [ -s bufsize ]

Description

dmesg examines or controls the kernel ring buffer.

Standard Options

-c
   
    clears the ring buffer contents after printing.
   
-n level
   
    sets the level at which logging of messages is done to the console.
   
-s bufsize
   
    uses a buffer of bufsize to query the kernel ring buffer. This is 8196 by
    default (this matches the default kernel syslog buffer size in 2.0.33 and
    2.1.103). If you have set the kernel buffer to larger than the default then
    this option can be used to view the entire buffer.
   
du

Name

du -- estimate file space usage

Description

du is as specified in the SUS but with differences as listed below.

Differences

--block-size=SIZE
   
    uses SIZE-byte blocks.
   
-b, --bytes
   
    prints size in bytes.
   
-c, --total
   
    produces a grand total.
   
-D, --dereference-args
   
    dereferences PATHs when symbolic link.
   
-h, --human-readable
   
    prints sizes in human-readable format (e.g., 1K, 234M, 2G).
   
--kilobytes
   
    is equivalent to --block-size=1024.
   
--l, --count-links
   
    counts sizes many times if hard-linked.
   
-L, --dereference
   
    dereferences all symbolic links.
   
-m, --megabytes
   
    is equivalent to --block-size=1048576.
   
-r
   
    has implementation-dependent behavior.
   
-S, --separate-dirs
   
    does not include size of subdirectories.
   
-X FILE, --exclude-from=FILE
   
    excludes files that match any pattern in FILE.
   
--exclude=PAT
   
    excludes files that match PAT.
   
--max-depth=N
   
    prints the total for a directory (or file, with --all) only if it is N or
    fewer levels below the command line argument; --max-depth=0 is the same as
    --summarize.
   
--version
   
    outputs version information and exits.
   
echo

Name

echo -- display a line of text

Synopsis

echo [OPTION]... [STRING]... 

Description

Unlike the behavior specified in the SUS, echo does support options. Behavioral
differences are listed below.

Differences

-n
   
    does not output the trailing newline.
   
-e
   
    enables interpretation of specific backslash-escaped characters.
   
-E
   
    disables interpretation of those sequences in STRINGs.
   
--version
   
    outputs version information and exits; should be alone.
   
egrep

Name

egrep -- search a file with an ERE pattern

Description

egrep is equivalent to grep -E. For further details, see the specification for 
grep.

env

Name

env -- run a program in a modified environment

Description

env is as specified in the SUS but with differences as listed below.

Differences

--ignore-environment
   
    is equivalent to -i.
   
-u, --unset=NAME
   
    removes variable from the environment.
   
expand

Name

expand -- convert tabs to spaces

Description

expand is as specified in the SUS but with differences as listed below.

Differences

-i, --initial
   
    does not convert TABs after non-whitespace.
   
-t, --tabs=NUMBER
   
    supplements behavior as specified in the SUS by allowing argument to
    specify the number of characters-apart tabs are (instead of 8).
   
expr

Name

expr -- evaluate expressions

Description

expr is as specified in the SUS but supports extra operands as listed below.

Extra Operands

match STRING REGEXP
   
    is same as STRING : REGEXP.
   
substr STRING POS LENGTH
   
    is substring of STRING, POS counted from 1.
   
index STRING CHARS
   
    is index in STRING where any CHARS is found, or 0.
   
length STRING
   
    is length of STRING.
   
quote STRING
   
    interprets TOKEN as a string, even if it is a keyword like match or an
    operator like /.
   
fgrep

Name

fgrep -- search a file with an ERE pattern

Description

fgrep is equivalent to grep -F. For further details, see the specification for 
grep.

file

Name

file -- determine file type

Description

file is as specified in the SUS but with additional options as specified below.

Additional Options

-b, --brief
   
    does not prepend filenames to output lines.
   
-c, --checking-printout
   
    causes a checking printout of the parsed form of the magic file. This is
    usually used in conjunction with -m to debug a new magic file before
    installing it.
   
-f, --files-from namefile
   
    reads the names of the files to be examined from namefile (one per line)
    before the argument list. Either namefile or at least one filename argument
    must be present; to test the standard input, use `-' as a filename
    argument.
   
-i, --mime
   
    causes the file command to output mime type strings rather than the more
    traditional human-readable ones. Thus, it may say `text/plain; charset=
    us-ascii' rather than `ASCII text'. In order for this option to work, file
    changes the way it handles files recognized by the command itself (such as
    many of the text file types, directories, etc.), and makes use of an
    alternative `magic' file.
   
-k, --keep-going
   
    does not stop at the first match, keeps going.
   
-m, --magic-file list
   
    specifies an alternate list of files containing magic numbers. This can be
    a single file, or a colon-separated list of files.
   
-n, --no-buffer
   
    forces stdout to be flushed after checking each file. This is only useful
    if checking a list of files. It is intended to be used by programs that
    want filetype output from a pipe.
   
-z, --uncompress
   
    tries to look inside compressed files.
   
-L, --dereference
   
    causes symlinks to be followed.
   
-s, --special-files
   
    causes block or character special files (that are potentially problematic
    when processed by file) to be read in addition to the argument files
    ordinarily identified by stat(2). This is useful for determining the
    filesystem types of the data in raw disk partitions, which are block
    special files. This option also causes file to disregard the file size as
    reported by stat(2) since on some systems it reports a zero size for raw
    disk partitions.
   
find

Name

find -- search for files in a directory hierarchy

Description

find is as specified in the SUS but with additional options as specified below.

Additional Options

-daystart
   
    measures times (for -amin, -atime, -cmin, -ctime, -mmin, and -mtime) from
    the beginning of today rather than from 24 hours ago.
   
-follow
   
    dereferences symbolic links. Implies -noleaf.
   
-maxdepth levels
   
    descends at most levels (a non-negative integer) levels of directories
    below the command line arguments. -maxdepth 0 means only apply the tests
    and actions to the command line arguments.
   
-mindepth levels
   
    applies no tests or actions at levels less than levels (a non-negative
    integer). -mindepth 1 means process all files except the command line
    arguments.
   
-mount
   
    is equivalent to -xdev as specified in the SUS.
   
-noleaf
   
    does not optimize by assuming that directories contain 2 fewer
    subdirectories than their hard link count.
   
-version
   
    prints the find version number and exits.
   
-amin n
   
    displays files last accessed n minutes ago.
   
-anewer file
   
    displays files last accessed more recently than file was modified. -anewer
    is affected by -follow only if -follow comes before -anewer on the command
    line.
   
-cmin n
   
    displays files with status last changed n minutes ago.
   
-cnewer file
   
    displays files with status last changed more recently than file was
    modified. -cnewer is affected by -follow only if -follow comes before
    -cnewer on the command line.
   
-empty
   
    displays files that are empty and are either regular or directory files.
   
-false
   
    is always false.
   
-fstype type
   
    displays files on a filesystem of type type.
   
-gid n
   
    displays files with numeric group ID of n.
   
-ilname pattern
   
    is like -lname, but the match is case-insensitive.
   
-iname pattern
   
    is like -name, but the match is case-insensitive.
   
-inum n
   
    displays files with inode number of n.
   
-ipath path
   
    is like -path, but the match is case-insensitive.
   
-iregex pattern
   
    is like -regex, but the match is case-insensitive.
   
-lname
   
    displays files that are symbolic links whose contents match shell pattern
    pattern. The metacharacters do not treat / or . specially.
   
-mmin n
   
    displays files with data last modified n minutes ago.
   
-nouser
   
    displays files with numeric user ID corresponding to no user.
   
-nogroup
   
    displays files with numeric group ID corresponding to no group.
   
-path pattern
   
    displays files with name matching shell pattern pattern.
   
-perm +mode
   
    displays files with any of the permission bits mode set.
   
-regex
   
    displays files with names matching regular expression pattern. This is a
    match on the whole path, not a search.
   
-true
   
    is always true.
   
-type c
   
    supplements types as specified in the SUS with the letters l and s
    (symbolic links and sockets, respectively).
   
-uid n
   
    displays files with numeric user ID of n.
   
-used
   
    displays files last accessed n days after status was last changed.
   
-xtype c
   
    is equivalent to -type unless the file is a symbolic link. For symbolic
    links: if -follow has not been given, true if the file is a link to a file
    of type c; if -follow has been given, true if c is l. In other words, for
    symbolic links, -xtype checks the type of the file that -type does not
    check.
   
-fls file
   
    is true. Is like -ls but write to file like -fprint.
   
-fprint file
   
    is true. Prints the full file name into file file. If file does not exist
    when find is run, it is created; if it does exist, it is truncated. The
    file names `/dev/stdout' and `/dev/stderr' are handled specially; they
    refer to the standard output and standard error output, respectively.
   
-fprint0 file
   
    is true. Is like -print0 but write to file like -fprint.
   
-fprintf file format
   
    is true. Like -printf but write to file like -fprint.
   
-print0
   
    is true. Prints the full file name on the standard output, followed by a
    null character. This allows file names that contain newlines to be
    correctly interpreted by programs that process the find output.
   
-printf format
   
    is true. Prints format on the standard output, interpreting \ escapes and %
    directives. Field widths and precisions can be specified as with the printf
    C function. Unlike -print, -printf does not add a newline at the end of the
    string. The escapes and directives are:
   
    \a
       
        alarm bell.
       
    \b
       
        backspace.
       
    \c
       
        stops printing from this format immediately and flushes the output.
       
    \f
       
        form feed.
       
    \n
       
        newline.
       
    \r
       
        carriage return.
       
    \t
       
        horizontal tab.
       
    \v
       
        vertical tab.
       
    \\
       
        literal backslash (\).
       
    %%
       
        literal percent sign.
       
    %a
       
        last file access time in the format returned by the C ctime function.
       
    %Ak
       
        last file access time in the format specified by k, which is either @
        or a directive for the C strftime function. The possible values for k
        are listed below; some of them might not be available on all systems,
        due to differences in strftime between systems.
       
        @
           
            seconds since Jan. 1, 1970, 00:00 GMT.
           
        H
           
            hour (00..23).
           
        I
           
            hour (01..12).
           
        k
           
            hour ( 0..23).
           
        l
           
            hour ( 1..12).
           
        M
           
            minute (00..59).
           
        p
           
            locale's AM or PM.
           
        r
           
            time, 12-hour (hh:mm:ss [AP]M).
           
        S
           
            second (00..61).
           
        T
           
            time, 24-hour (hh:mm:ss).
           
        X
           
            locale's time representation (H:M:S).
           
        Z
           
            time zone (e.g., EDT), or nothing if no time zone is determinable.
           
        a
           
            locale's abbreviated weekday name (Sun..Sat).
           
        A
           
            locale's full weekday name, variable length (Sunday..Saturday).
           
        b
           
            locale's abbreviated month name (Jan..Dec).
           
        B
           
            locale's full month name, variable.
           
        c
           
            locale's date and time (Sat Nov 04 12:02:33 EST 1989).
           
        d
           
            day of month (01..31).
           
        D
           
            date (mm/dd/yy).
           
        h
           
            same as b.
           
        j
           
            day of year (001.366).
           
        m
           
            month (01..12).
           
        U
           
            week number of year with Sunday as first day of week (00..53).
           
        w
           
            day of week (0..6).
           
        W
           
            week number of year with Monday as first day of week (00..53).
           
        x
           
            locale's date representation (mm/dd/yy).
           
        y
           
            last two digits of year (00..99).
           
        Y
           
            year (1970...).
           
         
       
    %b
       
        file's size in 512-byte blocks (rounded up).
       
    %c
       
        last file status change time in the format returned by the C ctime
        function.
       
    %Ck
       
        last file status change time in the format specified by k, which is the
        same as for %A.
       
    %d
       
        file's depth in the directory tree; 0 means the file is a command line
        argument.
       
    %f
       
        file's name with any leading directories removed (only the last
        element).
       
    %F
       
        type of the filesystem the file is on; this value can be used for
        -fstype.
       
    %g
       
        file's group name, or numeric group ID if the group has no name.
       
    %G
       
        file's numeric group ID.
       
    %h
       
        leading directories of file's name (all but the last element).
       
    %H
       
        mommand line argument under which file was found.
       
    %i
       
        file's inode number (in decimal).
       
    %k
       
        file's size in 1K blocks (rounded up).
       
    %l
       
        object of symbolic link (empty string if file is not a symbolic link).
       
    %m
       
        file's permission bits (in octal).
       
    %n
       
        number of hard links to file.
       
    %p
       
        file's name.
       
    %P
       
        file's name with the name of the command line argument under which it
        was found removed.
       
    %s
       
        file's size in bytes.
       
    %t
       
        file's last modification time in the format returned by the C ctime
        function.
       
    %Tk
       
        file's last modification time in the format specified by k, which is
        the same as for %A.
       
    %u
       
        file's user name, or numeric user ID if the user has no name.
       
    %U
       
        file's numeric user ID.
       
     
   
-ls
   
    is true. Lists current file in ls -dils format on standard output. The
    block counts are of 1K blocks, unless the environment variable
    POSIXLY_CORRECT is set, in which case 512-byte blocks are used.
   
Extra Operators
   
    The following operators are supported in order of decreasing precedence and
    override what is specified in the SUS.
   
    ( expr )
       
        force precedence.
       
    ! expr
       
        true if expr is false
       
    -not expr
       
        same as ! expr.
       
    expr1 expr2
       
        and (implied); expr2 is not evaluated if expr1 is false.
       
    expr1 -a expr2
       
        same as expr1 expr2.
       
    expr1 -and expr2
       
        same as expr1 expr2.
       
    expr1 -o expr2
       
        or; expr2 is not evaluated if expr1 is true.
       
    expr1 -or expr2
       
        same as expr1 -o expr2.
       
    expr1, expr2
       
        list; both expr1 and expr2 are always evaluated. The value of expr1 is
        discarded; the value of the list is the value of expr2.
       
     
   
fuser

Name

fuser -- identify processes using files or sockets

Description

fuser is as specified in the SUS but with differences as listed below.

Differences

-a
   
    shows all files specified on the command line. By default, only files that
    are accessed by at least one process are shown.
   
-c
   
    has implementation-dependent behavior.
   
-f
   
    has implementation-dependent behavior.
   
-k
   
    kills processes accessing the file. Unless changed with -signal, SIGKILL is
    sent. An fuser process never kills itself, but may kill other fuser
    processes. The effective user ID of the process executing fuser is set to
    its real user ID before attempting to kill.
   
-i
   
    asks the user for confirmation before killing a process. This option is
    silently ignored if -k is not present too.
   
-l
   
    lists all known signal names.
   
-m
   
    name specifies a file on a mounted file system or a block device that is
    mounted. All processes accessing files on that file system are listed. If a
    directory file is specified, it is automatically changed to name/. to use
    any file system that might be mounted on that directory.
   
-n space
   
    selects a different name space. The name spaces file (file names, the
    default), udp (local UDP ports), and tcp (local TCP ports) are supported.
    For ports, either the port number or the symbolic name can be specified. If
    there is no ambiguity, the shortcut notation name/space (e.g. name/proto)
    can be used.
   
-s
   
    operates silently. -u and -v are ignored in this mode. -a must not be used
    with -s.
   
-signal
   
    uses the specified signal instead of SIGKILL when killing processes.
    Signals can be specified either by name (e.g. -HUP) or by number (e.g. -1).
   
-v
   
    verbose mode.
   
-V
   
    displays version information.
   
-
   
    resets all options and set the signal back to SIGKILL.
   
gencat

Name

gencat -- generate a formatted message catalogue

Description

gencat is as specified in the SUS but with differences as listed below.

Differences

-H, --header=NAME
   
    creates C header file NAME containing symbol definitions.
   
--new
   
    does not use existing catalog, forces new output file.
   
-o, --output=NAME
   
    writes output to file NAME.
   
grep

Name

grep -- print lines matching a pattern

Description

grep is as specified in the SUS but with differences as listed below.

Differences

-A NUM, --after-context=NUM
   
    prints NUM lines of trailing context after matching lines.
   
-a, --text
   
    processes a binary file as if it were text; this is equivalent to the
    --binary-files=text option.
   
-B NUM, --before-context=NUM
   
    prints NUM lines of leading context before matching lines.
   
-C [NUM], -NUM, --context[=NUM]
   
    prints NUM lines (default 2) of output context.
   
-b, --byte-offset
   
    prints the byte offset within the input file before each line of output.
   
--binary-files=TYPE
   
    assumes that the file is of type TYPE if its first few bytes indicate it
    contains binary data. By default, TYPE is binary, and grep normally outputs
    either a one-line message saying that a binary file matches, or no message
    if there is no match. If TYPE is without-match, grep assumes that a binary
    file does not match; this is equivalent to the -I option. If TYPE is text,
    grep processes a binary file as if it were text; this is equivalent to the
    -a option. Warning: grep --binary-files=text might output binary garbage,
    which can have nasty side effects if the output is a terminal and if the
    terminal driver interprets some of it as commands.
   
-c, --count
   
    suppresses normal output; instead, prints a count of matching lines for
    each input file. With the -v, --invert-match option (see below), counts
    non-matching lines.
   
-d ACTION, --directories=ACTION
   
    processes the input file as a directory with ACTION. By default, ACTION is
    read, which means that directories are read just as if they were ordinary
    files. If ACTION is skip, directories are silently skipped. If ACTION is
    recurse, grep reads all files under each directory, recursively; this is
    equivalent to the -r option.
   
-G, --basic-regexp
   
    interprets PATTERN as a basic regular expression. (default)
   
-H, --with-filename
   
    prints the filename for each match.
   
-h, --no-filename
   
    suppresses the prefixing of filenames on output when multiple files are
    searched.
   
-I
   
    processes a binary file as if it did not contain matching data; this is
    equivalent to the --binary-files=without-match option.
   
--ignore-case
   
    equivalent to -i.
   
-L, --files-without-match
   
    suppresses normal output; instead, prints the name of each input file from
    which no output would normally have been printed. The scanning will stop on
    the first match.
   
--files-with-matches
   
    equivalent to -l.
   
--map
   
    uses the mmap(2) system call to read input, if possible, instead of the
    default read(2) system call. In some situations, --mmap yields better
    performance. However, --mmap can cause undefined behavior (including core
    dumps) if an input file shrinks while grep is operating, or if an I/O error
    occurs.
   
--line-number
   
    equivalent to -n.
   
--quiet
   
    equivalent to -q.
   
-r, --recursive
   
    reads all files under each directory, recursively; this is equivalent to
    the -d recurse option.
   
--no-messages
   
    equivalent to -s.
   
-V, --version
   
    prints the version number of grep to standard error.
   
--invert-match
   
    equivalent to -v.
   
-w, --word-regexp
   
    selects only those lines containing matches that form whole words. The test
    is that the matching substring must either be at the beginning of the line,
    or preceded by a non-word constituent character. Similarly, it must be
    either at the end of the line or followed by a non-word constituent
    character. Word-constituent characters are letters, digits, and the
    underscore.
   
--line-regexp
   
    equivalent to -x.
   
-Z, --null
   
    outputs a zero byte (the ASCII NUL character) instead of the character that
    normally follows a file name.
   
groupadd

Name

groupadd -- create a new group

Synopsis

groupadd [-g gid [-o]] group

Options

-g gid [-o]
   
    specifies the numerical value of the group's ID. This value must be unique,
    unless the -o option is used. The value must be non-negative.
   
groupdel

Name

groupdel -- delete a group

Synopsis

groupdel group

Description

groupdel modifies the system account files, deleting all entries that refer to
group. The named group must exist.

groupmod

Name

groupmod -- modify a group

Synopsis

groupmod [-g gid [-o]] [-n group_name ] group

Options

-g gid [-o]
   
    specifies the numerical value of the group's ID. This value must be unique,
    unless the -o option is used. The value must be non-negative. Any files
    which the old group ID is the file group ID must have the file group ID
    changed manually.
   
-n groupname
   
    changes the name of the group from group to group_name.
   
groups

Name

groups -- display a group

Synopsis

groups [user]

Description

groups displays the current group ID names or values. If the value does not
have a corresponding entry in /etc/group, the value will be displayed as the
numerical group value. The optional user parameter will display the groups for
the named user.

gzip

Name

gzip -- compress or expand files

Synopsis

gzip [ -acdfhlLnNrtvV19 ] [-S suffix] [ name ...  ]

Description

gzip reduces the size of the named files using Lempel-Ziv coding (LZ77).
Whenever possible, each file is replaced by one with the extension .gz, while
keeping the same ownership modes, access and modification times. If no files
are specified, or if a file name is "-", the standard input is compressed to
the standard output. gzip will only attempt to compress regular files. In
particular, it will ignore symbolic links.

Options

-a, --ascii
   
    does nothing on Linux systems.
   
-c, --stdout, --to-stdout
   
    writes output on standard output; keeps original files unchanged. If there
    are several input files, the output consists of a sequence of independently
    compressed members. To obtain better compression, concatenate all input
    files before compressing them.
   
-d, --decompress, --uncompress
   
    decompresses.
   
-f, --force
   
    forces compression or decompression even if the file has multiple links or
    the corresponding file already exists, or if the compressed data is read
    from or written to a terminal. If the input data is not in a format
    recognized by gzip, and if the option --stdout is also given, copy the
    input data without change to the standard ouput: let zcat behave as cat. If
    -f is not given, and when not running in the background, gzip prompts to
    verify whether an existing file should be overwritten.
   
-l, --list
   
    lists the compressed size, uncompressed size, ration and uncompressed name
    for each compressed file. Gives the uncompressed size as -1 for files not
    in gzip format. Additionally displays method, crc and timestamp for the
    uncompress file when used in combination with --verbose.
   
    The compression methods currently supported are deflate, compress, lzh (SCO
    compress -H) and pack. The crc is given as ffffffff for a file not in gzip
    format.
   
    With --name, the uncompressed name, date and time are those stored within
    the compress file, if present.
   
    With --verbose, the size totals and compression ratio for all files is also
    displayed, unless some sizes are unknown. With --quiet, the title and
    totals lines are not displayed.
   
-L, --license
   
    displays the gzip license and quit.
   
-n, --no-name
   
    does not save the original file name and time stamp by default when
    compressing. (The original name is always saved if the name had to be
    truncated.) When decompressing, do not restore the original file name if
    present (remove only the gzip suffix from the compressed file name) and do
    not restore the original time stamp if present (copy it from the compressed
    file). This option is the default when decompressing.
   
-N, --name
   
    always saves the original file name and time stamp when compressing; this
    is the default. When decompressing, restore the original file name and time
    stamp if present. This option is useful on systems which have a limit on
    file name length or when the time stamp has been lost after a file
    transfer.
   
-q, --quiet
   
    suppresses all warnings.
   
-r, --recursive
   
    travels the directory structure recursively. If any of the file names
    specified on the command line are directories, gzip will descend into the
    directory and compress all the files it finds there (or decompress them in
    the case of gunzip).
   
-S .suf, --sufix .suf
   
    uses suffix .suf instead of .gz.
   
-t, --test
   
    checks the compressed file integrity.
   
-v, --verbose
   
    displays the name and percentage reduction for each file compressed or
    decompressed.
   
-V, --version
   
    displays the version number and compilation options, then quits.
   
-#, --fast, --best
   
    regulates the speed of compression using the specified digit #, where -1 or
    --fast indicates the fastest compression method (less compression) and -9
    or --best indicates the slowest compression method (best compression). The
    default compression level is -6 (that is, biased towards high compression
    at expense of speed).
   
gunzip

Name

gunzip -- uncompress files

Description

gunzip is equivalent to gzip -d. See the specification for gzip for further
details.

head

Name

head -- output the first part of files

Description

head is as specified in the SUS but with additional options as specified below.

Additional Options

-c, --bytes=SIZE
   
    prints first SIZE bytes. SIZE may have a multiplier suffix: b for 512, k
    for 1K, m for 1 Meg.
   
--lines=NUMBER
   
    is equivalent to -n.
   
-q, --quiet, --silent
   
    does not print headers giving file names.
   
-v
   
    prints headers giving file names.
   
hostname

Name

hostname -- show the system's host name

Synopsis

hostname [-v] [-a] [--alias] [-d] [--domain] [-f] [--fqdn]
[-i] [--ip-address] [--long] [-s]  [--short]  [-y]  [--yp]
[--nis]

hostname [-v] [-F filename] [--file filename] [hostname]

hostname [-v] [-h] [--help] [-V] [--version]

Description

hostname is used to either set or display the current host or domain name of
the system. This name is used by many of the networking programs to identify
the machine. The domain name is also used by NIS/YP.

When called without any arguments, the program displays the name of the system
as returned by the gethostname(2) function.

When called with one argument or with the --file option, the commands set the
host name or the NIS/YP domain name. Note, that only the super-user can change
the names.

Options

-a, --alias
   
    displays the alias name of the host (if used).
   
-d, --domain
   
    displays the name of the DNS domain.
   
-F, --file filename
   
    reads the host name from the specified file. Comments (lines starting with
    a #) are ignored.
   
-f, --fqdn, --long
   
    displays the FQDN (Fully Qualified Domain Name).
   
-i, --ip-address
   
    displays the IP address(es) of the host.
   
-s, --short
   
    displays the short host name. This is the host name cut at the first dot.
   
-V, --version
   
    prints version information on standard output and exits successfully.
   
-v, --verbose
   
    tells what's going on.
   
-y, --yp, --nis
   
    displays the NIS domain name. If a parameter is given (or --file name) then
    root can also set a new NIS domain.
   
iconv

Name

iconv -- convert file character encoding

Synopsis

iconv -f encoding -t encoding [--list] [-o file] [--output file] [--verbose] inputfile

Description

iconv converts the encoding of characters in inputfile from one coded character
set to another. The result is written to standard output unless otherwise
specified by the --output option.

Options

-f, --from-code encoding
   
    converts characters from encoding.
   
-t, --to-code encoding
   
    converts characters to encoding.
   
--list
   
    lists known coded character sets.
   
-o, --output file
   
    specifies output file (instead of stdin).
   
--verbose
   
    prints progress information.
   
install

Name

install -- copy files and set attributes

Synopsis

install [OPTION]... SOURCE DEST           (1st format)
install [OPTION]... SOURCE... DIRECTORY   (2nd format)
install -d [OPTION]... DIRECTORY...       (3rd format)

Description

In the first two formats, copy SOURCE to DEST or multiple SOURCE(s) to the
existing DIRECTORY, while setting permission modes and owner/group. In the
third format, create all components of the given DIRECTORY(ies).

Standard Options

--backup[=CONTROL]
   
    makes a backup of each existing destination file.
   
-b
   
    is like --backup, but does not accept an argument.
   
-d, --directory
   
    treats all arguments as directory names; creates all components of the
    specified directories.
   
-D
   
    creates all leading components of DEST except the last, then copies SOURCE
    to DEST; useful in the 1st format.
   
-g, --group=GROUP
   
    sets group ownership, instead of process' current group.
   
-m, --mode=MODE
   
    sets permission mode (as in chmod), instead of rwxr-xr-x.
   
-o, --owner=OWNER
   
    sets ownership (super-user only).
   
-p, --preserve-timestamps
   
    applies access/modification times of SOURCE files to corresponding
    destination files.
   
-s, --strip
   
    strips symbol tables, only for 1st and 2nd formats.
   
-S, --suffix=SUFFIX
   
    overrides the usual backup suffix.
   
--verbose
   
    prints the name of each directory as it is created.
   
ipcrm

Name

ipcrm -- provide information on ipc facilities

Synopsis

ipcrm [ shm | msg | sem ] id...

Description

ipcrm removes the resource(s) specified by id.

ipcs

Name

ipcs -- provide information on ipc facilities

Synopsis

ipcs [ -asmq ] [ -tclup ]
ipcs [ -smq ] -i id

Description

ipcs provides information on the ipc facilities for which the calling process
has read access.

The -i option allows a specific resource id to be specified. Only information
on this id will be printed.

Resource display options

-m
   
    shared memory segments.
   
-q
   
    message queues.
   
-s
   
    semaphore arrays.
   
-a
   
    all. (default)
   
Output format options

-t
   
    time.
   
-p
   
    pid.
   
-c
   
    creator.
   
-l
   
    limits.
   
-u
   
    summary.
   
killall

Name

killall -- kill processes by name

Synopsis

killall [-egiqvw] [-signal] name ...
killall -l
killall -V

Description

killall sends a signal to all processes running any of the specified commands.
If no signal name is specified, SIGTERM is sent.

Signals can be specified either by name (e.g. -HUP) or by number (e.g. -1).
Signal 0 (check if a process exists) can only be specified by number.

If the command name contains a slash (/), processes executing that particular
file will be selected for killing, independent of their name.

killall returns a non-zero return code if no process has been killed for any of
the listed commands. If at least one process has been killed for each command, 
killall returns zero.

A killall process never kills itself (but may kill other killall processes).

Standard Options

-e
   
    requires an exact match for very long names. If a command name is longer
    than 15 characters, the full name may be unavailable (i.e. it is swapped
    out). In this case, killall will kill everything that matches within the
    first 15 characters. With -e, such entries are skipped. killall prints a
    message for each skipped entry if -v is specified in addition to -e.
   
-g
   
    kills the process group to which the process belongs. The kill signal is
    only sent once per group, even if multiple processes belonging to the same
    process group were found.
   
-i
   
    asks interactively for confirmation before killing.
   
-l
   
    lists all known signal names.
   
-q
   
    does not complain if no processes were killed.
   
-v
   
    reports if the signal was successfully sent.
   
-V
   
    displays version information.
   
ln

Name

ln -- make links between files

Description

ln is as specified in the SUS but with differences as listed below.

Differences

-b, --backup[=CONTROL]
   
    makes a backup of each existing destination file.
   
-n, --no-dereference
   
    treats destination that is a symlink to a directory as if it were a normal
    file.
   
-i, --interactive
   
    prompts whether to remove destinations.
   
-s, --symbolic
   
    makes symbolic links instead of hard links.
   
-S, --suffix=SUFFIX
   
    overrides the usual backup suffix.
   
--target-directory=DIR
   
    moves all SOURCE arguments into directory DIR.
   
-v, --verbose
   
    prints name of each file before linking.
   
--version
   
    outputs version information and exits.
   
Notes

The backup suffix is ~, unless set with --suffix or SIMPLE_BACKUP_SUFFIX. The
version control method may be selected via the --backup option or through the
VERSION_CONTROL environment variable. Here are the values:

none, off
   
    never makes backups (even if --backup is given).
   
numbered, t
   
    makes numbered backups.
   
existing, nil
   
    numbered if numbered backups exist, simple otherwise
   
simple, never
   
    always makes simple backups.
   
localedef

Name

localedef -- compile locale definition files

Description

localedef is as specified in the SUS but with differences as listed below.

Differences

--charmap=charmapfile
   
    is equivalent to -f.
   
--inputfile=intputfile
   
    is equivalent to -i.
   
--force
   
    is equivalent to -c.
   
-v, --verbose
   
    generates extra warnings about errors that are normally ignored.
   
--quiet
   
    suppresses all notifications and warnings, and reports only fatal errors.
   
login

Name

login -- begin session on the system (LSB DEPRICATED)

Synopsis

login [-p] [username] [ENV=VAR ...]
login [-p] [-h host] [-f username]
login [-p] -r host

Description

login is used to establish a new session with the system. It is normally
invoked automatically by responding to the login: prompt on the user's
terminal. login may be special to the shell and may not be invoked as a
sub-process. Typically, login is treated by the shell as exec login which
causes the user to exit from the current shell. Attempting to execute login
from any shell but the login shell will produce an error message.

When invoked from the login: prompt, the user may enter environmental variables
after the username. These variables are entered in the form NAME=VALUE. Not all
variables may be set in the fashion, notably PATH, HOME and SHELL.
Additionally, IFS may be inhibited if the user's login shell is /bin/sh.

Standard Options

-p
   
    preserves environment.
   
-f
   
    does not perform authentication, user is preauthenticated.
   
-h
   
    specifies the name of the remote host for this login.
   
-r
   
    performs autologin protocol for rlogin.
   
lpr

Name

lpr -- off line print

Synopsis

lpr [-l] [-p] [-Pprinter] [-h] [-s] [-#copies] [-J name]
    [-T title] [name ...]

Description

lpr uses a spooling daemon to print the named files when facilities become
available. If no names appear, the standard input is assumed.

Standard Options

-l
   
    identifies binary data that is not to be filtered but sent as raw input to
    printer.
   
-p
   
    formats with "pr" before sending to printer.
   
-Pprinter
   
    sends output to the printer named printer instead of the default printer.
   
-h
   
    suppresses header page.
   
-s
   
    uses symbolic links.
   
-#copies
   
    specifies copies as the number of copies to print.
   
-J name
   
    specifies name as the job name for the header page.
   
-T title
   
    specifies title as the title used for "pr".
   
ls

Name

ls -- list directory contents

Description

ls is as specified in the SUS, but with differences listed below.

Differences

-p
   
    displays the *, @, and | characters for executables, links, and FIFOs,
    respectively (in addition to the slash declared by the SUS).
   
lsb_release

Name

lsb_release -- print distribution specific information

Synopsis

lsb_release [OPTION]...

Description

The lsb_release command prints certain LSB (Linux Standard Base) and
Distribution information.

With no option, same as -v.

Options

-v, --version
   
    displays version of LSB against which distribution is compliant.
   
-i, --id
   
    displays string id of distributor.
   
-d, --description
   
    displays single line text description of distribution.
   
-r, --release
   
    displays release number of distribution.
   
-c, --codename
   
    displays codename according to distribution release.
   
-a, --all
   
    displays all of the above information.
   
-s, --short
   
    displays all of the above information in short output format.
   
-h, --help
   
    displays a human-readable help message.
   
m4

Name

m4 -- macro processor

Description

m4 is as specified in the SUS but with differences as listed below.

Differences

--version
   
    outputs version information and exits.
   
-e, --interactive
   
    unbuffers output, ignores interrupts.
   
-E, --fatal-warnings
   
    stops execution after first warning.
   
-Q, --quiet, --silent
   
    suppresses some warnings for builtins.
   
-P, --prefix-builtins
   
    forces a m4_ prefix to all builtins.
   
-I, --include=DIRECTORY
   
    searches this directory second for includes.
   
--define=NAME[=VALUE]
   
    is equivalent to -D.
   
--undefine=NAME
   
    deletes builtin NAME.
   
--synclines
   
    is equivalent to -s.
   
-G, --traditional
   
    suppresses all GNU extensions.
   
-H, --hashsize=PRIME
   
    sets symbol lookup hash table size.
   
-L, --nesting-limit=NUMBER
   
    changes artificial nesting limit.
   
-F, --freeze-state=FILE
   
    produces a frozen state on FILE at end.
   
-R, --reload-state=FILE
   
    reloads a frozen state from FILE at start.
   
-d, --debug=[FLAGS]
   
    sets debug level (no FLAGS implies 'aeq'). FLAGS is any of:
   
    t
       
        traces for all macro calls, not only 'ed.
       
    a
       
        shows actual arguments.
       
    e
       
        shows expansion.
       
    q
       
        quotes values as necessary, with a or e flag.
       
    c
       
        shows before collect, after collect and after call.
       
    x
       
        adds a unique macro call id, useful with c flag.
       
    f
       
        says current input file name.
       
    l
       
        says current input line number.
       
    p
       
        shows results of path searches.
       
    i
       
        shows changes in input files.
       
    V
       
        is shorthand for all of the above flags.
       
-t, --trace=NAME
   
    traces NAME when it will be defined.
   
-l, --arglength=NUM
   
    restricts macro tracing size.
   
-o, --error-output=FILE
   
    redirects debug and traces output.
   
make

Name

make -- maintain, update and regenerate groups of programs

Description

make is as specified in the SUS but with differences as listed below. The GNU 
make command contains syntax extensions beyond those specified in the SUS.

Differences

-C dir
   
    changes to directory dir before reading the makefiles or doing anything
    else. If multiple -C options are specified, each is interpreted relative to
    the previous one: -C / -C etc is equivalent to -C /etc. This is typically
    used with recursive invocations of make.
   
-d
   
    prints debugging information in addition to normal processing. The
    debugging information says which files are being considered for remaking,
    which filetimes are being compared and with what results, which files
    actually need to be remade, which implicit rules are considered and which
    are applied---everything interesting about how make decides what to do.
   
-I dir
   
    specifies a directory dir to search for included makefiles. If several -I
    options are used to specify several directories, the directories are
    searched in the order specified. Unlike the arguments to other flags of
    make, directories given with -I flags may come directly after the flag:
    -Idir is allowed, as well as -I dir. This syntax is allowed for
    compatibility with the C preprocessor's -I flag.
   
-j jobs
   
    specifies the number of jobs (commands) to run simultaneously. If there is
    more than one -j option, the last one is effective. If the -j option is
    given without an argument, make will not limit the number of jobs that can
    run simultaneously.
   
-l [load]
   
    specifies that no new jobs (commands) should be started if there are others
    jobs running and the load average is at least load (a floating-point
    number). With no argument, removes a previous load limit.
   
-o file
   
    does not remake the file file even if it is older than its dependencies,
    and do not remake anything on account of changes in file. Essentially the
    file is treated as very old and its rules are ignored.
   
-v
   
    prints the version of the make program plus a copyright, a list of authors
    and a notice that there is no warranty.
   
-w
   
    prints a message containing the working directory before and after other
    processing. This may be use­ ful for tracking down errors from complicated
    nests of recursive make commands.
   
-W file
   
    pretends that the target file has just been modified. When used with the -n
    flag, this shows you what would happen if you were to modify that file.
    Without -n, it is almost the same as running a touch command on the given
    file before running make, except that the modification time is changed only
    in the imagination of make.
   
man

Name

man -- display system documentation

Description

man is as specified in the SUS. While additional features my be found in Linux
versions of this command, the SUS specified interface is correctly and
completely implemented.

md5sum

Name

md5sum -- generates or checks MD5 message digests

Synopsis

md5sum [-b] [-c [file]] | [file...]

Options

-b
   
    uses binary mode.
   
-c [file]
   
    checks md5sum of all files listed in file against the checksum listed in
    the same file. The actual format of that file is the same as output of
    md5sum. That is, each line in the file describes a file.
   
mkdir

Name

mkdir -- make directories

Description

mkdir is as specified in the SUS but with differences as listed below.

Differences

--verbose
   
    prints a message for each created directory.
   
--version
   
    outputs version information and exits.
   
mknod

Name

mknod -- make block or character special files

Synopsis

mknod [OPTION]... NAME TYPE [MAJOR MINOR]

Description

Create the special file NAME of the given TYPE.

MAJOR MINOR are forbidden for TYPE p, mandatory otherwise. TYPE may be:

b
   
    creates a block (buffered) special file.
   
c, u
   
    creates a character (unbuffered) special file.
   
p
   
    creates a FIFO.
   
Standard Options

-m, --mode=MODE
   
    sets permission mode (as in chmod), not a=rw - umask.
   
--version
   
    outputs version information and exits.
   
mktemp

Name

mktemp -- make temporary file name (unique)

Synopsis

mktemp [-q] [-u] template

Description

mktemp takes the given file name template and overwrites a portion of it to
create a file name. This file name is unique and suitable for use by the
application.

Options

-q
   
    fails silently if an error occurs. This is useful if a script does not want
    error output to go to standard error.
   
-u
   
    operates in `unsafe' mode. The temp file will be unlinked before mktemp
    exits. This is slightly better than mktemp(3) but still introduces a race
    condition. Use of this option is not encouraged.
   
more

Name

more -- file perusal filter for crt viewing

Description

more is as specified in the SUS but with differences as listed below.

Differences

-num
   
    specifies an integer which is the screen size (in lines).
   
-d
   
    prompts user with the message "[Press space to continue, 'q' to quit.]" and
    will display "[Press 'h' for instructions.]" instead of ringing the bell
    when an illegal key is pressed.
   
-e
   
    has implementation-dependent behavior.
   
-l
   
    prevents the typical behavior where more treats ^L (form feed) as a special
    character and pauses after any line that contains a form feed.
   
-i
   
    has implementation-dependent behavior.
   
-f
   
    counts logical, rather than screen lines (i.e., long lines are not folded).
   
-n
   
    has implementation-dependent behavior.
   
-p
   
    does not scroll. Instead, clear the whole screen and then display the text.
   
+/
   
    specifies a string that will be searched for before each file is displayed.
   
+num
   
    starts at line number num.
   
mount

Name

mount -- mount a file system

Synopsis

mount [-hV]
mount -a [-fFnrsvw] [-t vfstype]
mount [-fnrsvw] [-o options [,...]] device | dir
mount [-fnrsvw] [-t vfstype] [-o options] device dir

Description

All files accessible in a Unix system are arranged in one big tree, the file
hierarchy, rooted at /. These files can be spread out over several devices. 
mount serves to attach the file system found on some device to the big file
tree. Conversely, umount(8) will detach it again.

Standard Options

-V
   
    outputs version.
   
-v
   
    invokes verbose mode.
   
-a
   
    mounts all filesystems (of the given types) mentioned in fstab.
   
-F
   
    combines with -a. to fork off a new incarnation of mount for each device.
    This will do the mounts on different devices or different NFS servers in
    parallel.
   
-f
   
    causes everything to be done except for the actual system call; if it's not
    obvious, this `fakes' mounting the file system.
   
-n
   
    mounts without writing in /etc/mtab. This is necessary for example when /
    etc is on a read-only file system.
   
-s
   
    tolerates sloppy mount options rather than failing. This will ignore mount
    options not supported by a filesystem type. Not all filesystems support
    this option.
   
-r
   
    mounts the file system read-only. A synonym is -o ro.
   
-w
   
    mounts the file system read/write. (default) A synonym is -o rw.
   
-L label
   
    mounts the partition that has the specified label.
   
-U uuid
   
    mounts the partition that has the specified uuid. These two options require
    the file /proc/partitions to exist.
   
-t vfstype
   
    indicates a file system type of vfstype.
   
    More than one type may be specified in a comma separated list. The list of
    file system types can be prefixed with no to specify the file system types
    on which no action should be taken.
   
-o
   
    options are specified with a -o flag followed by a comma-separated string
    of options. Some of these options are only useful when they appear in the /
    etc/fstab file. The following options apply to any file system that is
    being mounted:
   
    async
       
        does all I/O to the file system asynchronously.
       
    atime
       
        updates inode access time for each access. (default)
       
    auto
       
        is mountable with -a.
       
    defaults
       
        uses default options: rw, suid, dev, exec, auto, nouser, and async.
       
    dev
       
        interprets character or block special devices on the file system.
       
    exec
       
        permits execution of binaries.
       
    noatime
       
        does not update inode access times on this file system.
       
    noauto
       
        is only explicitly mountable.
       
    nodev
       
        does not interpret character or block special devices on the file
        system.
       
    noexec
       
        does not allow execution of any binaries on the mounted file system.
       
    nosuid
       
        does not allow set-user-identifier or set-group-identifier bits to take
        effect.
       
    nouser
       
        forbids an ordinary (i.e., non-root) user to mount the file system.
        (default)
       
    remount
       
        attempts to remount an already-mounted file system. This is commonly
        used to change the mount flags for a file system, especially to make a
        read-only file system writable.
       
    ro
       
        mounts the file system read-only.
       
    rw
       
        mounts the file system read-write.
       
    suid
       
        allows set-user-identifier or set-group-identifier bits to take effect.
       
    sync
       
        does all I/O to the file system synchronously.
       
    user
       
        allows an ordinary user to mount the file system. This option implies
        the options noexec, nosuid, and nodev (unless overridden by subsequent
        options, as in the option line user,exec,dev,suid).
       
mv

Name

mv -- move (rename) files

Description

mv is as specified in the SUS but with differences as listed below.

Differences

-b, --backup[=CONTROL]
   
    makes backup before removal.
   
-S, --suffix=SUFFIX
   
    overrides the usual backup suffix.
   
--strip-trailing-slashes
   
    removes any trailing slashes from each SOURCE argument.
   
-S, --suffix=SUFFIX
   
    overrides the usual backup suffix.
   
--target-directory=DIRECTORY
   
    moves all SOURCE arguments into DIRECTORY.
   
-u, --update
   
    moves only older or brand new non-directories.
   
-v, --verbose
   
    explains what is being done.
   
--version
   
    outputs version information and exits.
   
Notes

The backup suffix is ~, unless set with --suffix or SIMPLE_BACKUP_SUFFIX. The
version control method may be selected via the --backup option or through the
VERSION_CONTROL environment variable. Here are the values:

none, off
   
    makes no backups (even if --backup is given).
   
numbered, t
   
    makes numbered backups.
   
existing, nil
   
    is numbered if numbered backups exist, simple otherwise.
   
simple, never
   
    makes simple backups.
   
newgrp

Name

newgrp -- change group ID

Synopsis

newgrp [-] [group]

Description

newgrp changes the current group ID during a login session. If the optional -
flag is given, the user's environment will be reinitialized as though the user
had logged in, otherwise the current environment, including current working
directory, remains unchanged.

nice

Name

nice -- run a program with modified scheduling priority

Description

nice is as specified in the SUS but with differences as listed below.

Differences

-ADJUST
   
    increments priority by ADJUST first.
   
--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
nl

Name

nl -- number lines of files

Description

nl is as specified in the SUS but with differences as listed below.

Differences

--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
nohup

Name

nohup -- runs a command immune to hangups, with output to a non-tty

Description

nohup is as specified in the SUS but with differences as listed below.

Differences

--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
od

Name

od -- dump files in octal and other formats

Description

od is as specified in the SUS but with differences as listed below.

Differences

-w, --width[=BYTES]
   
    outputs BYTES bytes per output line.
   
--traditional
   
    accepts arguments in pre-POSIX form.
   
--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
Pre-POSIX Specifications

The LSB supports option intermixtures with the following pre-POSIX
specifications:

-a
   
    is equivalent to -t a, selects named characters.
   
-f
   
    is equivalent to -t fF, selects floats.
   
-h
   
    is equivalent to -t x2, selects hexadecimal shorts.
   
-i
   
    is equivalent to -t d2, selects decimal shorts.
   
-l
   
    is equivalent to -t d4, selects decimal longs.
   
passwd

Name

passwd -- change user password

Synopsis

passwd [-g] [-r|R] group
passwd [-x max] [-n min] [-w warn] [-i inact] name
passwd {-l|-u} name

Description

passwd changes passwords for user and group accounts. A normal user may only
change the password for their own account, the super user may change the
password for any account. The administrator of a group may change the password
for the group. passwd also changes password expiry dates and intervals.

Options

-g
   
    changes the password for the named group.
   
-r
   
    combines with -g to remove the current password from the named group.
   
-R
   
    combines with -g to restrict the named group for all users.
   
-x max
   
    sets the maximum number of days a password remains valid.
   
-n min
   
    sets the minimum number of days before a password may be changed.
   
-w warn
   
    sets the number of days warning the user will receive before their password
    will expire.
   
-i inactive
   
    disables an account after the password has been expired for the given
    number of days.
   
-l
   
    disables an account by changing the password to a value which matches no
    possible encrypted value.
   
-u
   
    re-enables an account by changing the password back to its previous value.
   
paste

Name

paste -- merge lines of files

Description

paste is as specified in the SUS but with differences as listed below.

Differences

--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
patch

Name

patch -- apply a diff file to an original

Description

patch is as specified in the SUS but with differences as listed below.

Differences

--backup-if-mismatch
   
    backs up a file if the patch does not match the file exactly and if backups
    are not otherwise requested.
   
--no-backup-if-mismatch
   
    does not back up a file if the patch does not match the file exactly and if
    backups are not otherwise requested.
   
-B pref, --prefix=pref
   
    prefixes pref to a file name when generating its simple backup file name.
   
--binary
   
    reads and write all files in binary mode, except for standard output and /
    dev/tty. This option has no effect on POSIX-compliant systems.
   
--dry-run
   
    prints the results of applying the patches without actually changing any
    files.
   
-E, --remove-empty-files
   
    removes output files that are empty after the patches have been applied.
    When patch removes a file, it also attempts to remove any empty ancestor
    directories.
   
-f, --force
   
    skips patches whose headers do not say which file is to be patched; patches
    files even though they have the wrong version for the Prereq: line in the
    patch; assumes that patches are not reversed even if they look like they
    are.
   
-F num, --fuzz=num
   
    sets the maximum fuzz factor. This option only applies to diffs that have
    context, and ignores up to that many lines in looking for places to install
    a hunk.
   
-g num, --get=num
   
    controls patch behavior when a file is under RCS or SCCS control and does
    not exist or is read-only and matches the default version. If num is
    positive, patch gets (or checks out) the file from the revision control
    system; if zero, patch ignores RCS and SCCS and does not get the file; and
    if negative, patch asks the user where to get the file.
   
-s, --silent, --quiet
   
    works silently, unless an error occurs.
   
-t, --batch
   
    suppresses questions like -f, but makes some different assumptions: skips
    patches whose headers do not contain file names; skips patches for which
    the file has the wrong version for the Prereq: line in the patch; and
    assumes that patches are reversed if they look like they are.
   
-T, --set-time
   
    sets the modification and access times of patched files from time stamps
    given in context diff headers, assuming that the context diff headers use
    local time.
   
-u, --unified
   
    interprets the patch file as a unified context diff.
   
-v, --version
   
    prints out patch's revision header and patch level, and exits.
   
-V method, --version-control=method
   
    uses method to determine backup file names. The method can also be given by
    the PATCH_VERSION_CONTROL environment variable, which is overridden by this
    option.
   
--verbose
   
    outputs extra information about the work being done.
   
-Y pref, --basename-prefix=pref
   
    prefixes pref to the basename of a file name when generating its simple
    backup file name.
   
-z suffix, --suffix=suffix
   
    uses suffix as the simple backup suffix.
   
-Z, --set-utc
   
    sets the modification and access times of patched files from time stamps
    given in context diff headers.
   
--help
   
    displays this help and exits.
   
pathchk

Name

pathchk -- check whether file names are valid or portable

Description

pathchk is as specified in the SUS but with differences as listed below.

Differences

--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
pidof

Name

pidof -- find the process ID of a running program

Synopsis

pidof [-s] [-x] [-o omitpid..] program [program..]

Options

-s
   
    instructs the program to only return one pid.
   
-x
   
    causes the program to also return process id's of shells running the named
    scripts.
   
-o
   
    omits processes with specified process id.
   
pr

Name

pr -- split a file into sections determined by context lines

Description

pr is as specified in the SUS but with differences as listed below.

Differences

-P
   
    has implementation-dependent behavior.
   
-c, --show-control-chars
   
    uses hat notation (^G) and octal backslash notation.
   
-J, --join-lines
   
    merges full lines, turns off -W line truncation, no column alignment.
   
-N NUMBER, --first-line-number=NUMBER
   
    starts counting with NUMBER at 1st line of first page printed.
   
-S[STRING], --sep-string=[=STRING]
   
    separates columns by an optional STRING, doesn't use -S "STRING", -S only:
    No separator used without -S.
   
-T, --omit-pagination
   
    omits page headers and trailers, eliminates any pagination by form feeds
    set in input files.
   
-v, --show-nonprinting
   
    uses octal backslash notation.
   
-W PAGE_WIDTH, --page-width=PAGE_WIDTH
   
    sets page width to PAGE_WIDTH (72) characters always, truncates lines,
    except -J option is set, no interference with -S or -s.
   
--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
printf

Name

printf -- format and print data

Description

printf is as specified in the SUS but with differences as listed below.

Differences

--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
pwd

Name

pwd -- print name of current/working directory

Description

pwd is as specified in the SUS but with differences as listed below.

Differences

--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
renice

Name

renice -- alter priority of running processes

Description

renice is as specified in the SUS but with differences as listed below.

Differences

-n increment
   
    has implementation-dependent behavior.
   
rm

Name

rm -- remove files or directories

Description

rm is as specified in the SUS but with differences as listed below.

Differences

-v, --verbose
   
    explains what is being done.
   
--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
rmdir

Name

rmdir -- remove empty directories

Description

rmdir is as specified in the SUS but with differences as listed below.

Differences

--ignore-fail-on-non-empty
   
    ignores each failure that is solely because a directory is non-empty.
   
--verbose
   
    outputs a diagnostic for every directory processed.
   
--help
   
    displays this help and exits.
   
--version
   
    outputs version information and exits.
   
rsync

Name

rsync -- faster, flexible replacement for rcp

Synopsis

rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST
rsync [OPTION]... [USER@]HOST:SRC DEST
rsync [OPTION]... SRC [SRC]... DEST
rsync [OPTION]... [USER@]HOST::SRC [DEST]
rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST
rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]

Description

rsync behaves in much the same way that rcp does, but has many more options and
uses its remote-update protocol to greatly speedup file transfers when the
destination file already exists.

The remote-update protocol allows rsync to transfer just the differences
between two sets of files across the network link, using an efficient
checksum-search algorithm described in the technical report that accompanies
this package.

Standard Options

--version
   
    prints the rsync version number and exits.
   
-v, --verbose
   
    increases the amount of information given during the transfer. By default, 
    rsync works silently. A single -v gives information about what files are
    being transferred and a brief summary at the end. Two -v flags give
    information on what files are being skipped and slightly more information
    at the end.
   
-q, --quiet
   
    decreases the amount of information given during the transfer, notably
    suppressing information messages from the remote server. This flag is
    useful when invoking rsync from cron.
   
-I, --ignore-times
   
    turns off the skipping of files that are already the same length and have
    the same time-stamp.
   
-c, --checksum
   
    forces the sender to checksum all files using a 128-bit MD4 checksum before
    transfer. The checksum is then explicitly checked on the receiver and any
    files of the same name which already exist and have the same checksum and
    size on the receiver are skipped. This option can be quite slow.
   
-a, --archive
   
    is a shortcut for specifying recursion and to preserve all attributes.
   
-r, --recursive
   
    copies directories recursively. If not specified, rsync will not copy
    directories at all.
   
-R, --relative
   
    uses relative paths. This means that the full path names specified on the
    command line are sent to the server rather than just the last parts of the
    filenames.
   
-b, --backup
   
    renames preexisting destination files with a ~ extension as each file is
    transferred. You can control the backup suffix using the --suffix option.
   
--backup-dir=DIR
   
    combines with --backup to store all backups in the specified directory.
    This is very useful for incremental backups.
   
--suffix=SUFFIX
   
    overrides the default backup suffix used with the -b option. The default is
    a ~.
   
-u, --update
   
    skips any files for which the destination file already exists and has a
    date later than the source file.
   
-l, --links
   
    recreates symbolic links on the remote system to be the same as the local
    system. Without this option, all symbolic links are skipped.
   
-L, --copy-links
   
    transfers the file referenced by a symbolic link, rather than recreating
    the link.
   
--copy-unsafe-links
   
    treats symbolic links that point outside the source tree like ordinary
    files. Absolute symlinks are also treated like ordinary files, and so are
    any symlinks in the source path itself when --relative is used.
   
--safe-links
   
    ignores any symbolic links that point outside the destination tree. All
    absolute symlinks are also ignored.
   
-H, --hard-links
   
    recreates hard links on the remote system to be the same as the local
    system. Without this option hard links are treated like regular files.
   
-W, --whole-file
   
    does not use the incremental rsync algorithm and sends the whole file as-is
    instead. This may be useful when using rsync with a local machine.
   
-p, --perms
   
    updates the remote permissions to be the same as the local permissions.
   
-o, --owner
   
    updates the remote owner of the file to be the same as the local owner.
    This is only available to the super-user. Note that if the source system is
    a daemon using chroot, --numeric-ids is implied because the source system
    cannot get access to the usernames.
   
-g, --group
   
    updates the remote group of the file to be the same as the local group. If
    the receiving system is not running as the super-user, only groups that the
    receiver is a member of will be preserved (by group name, not group id
    number).
   
-D, --devices
   
    transfers character and block device information to the remote system to
    recreate these devices. This option is only available to the super-user.
   
-t, --times
   
    transfers modification times along with the files and updates them on the
    remote system.
   
-n, --dry-run
   
    does not perform any file transfers, but simply reports the actions it
    would have taken.
   
-x, --one-file-system
   
    does not cross filesystem boundaries when recursing.
   
--existing
   
    does not create any new files - only updates files that already exist on
    the destination.
   
--max-delete=NUM
   
    does not delete more than NUM files or directories.
   
--delete
   
    deletes any files on the receiving side that are not on the sending side.
    Files that are excluded from transfer are excluded from being deleted
    unless --delete-excluded is specified.
   
    has no effect if directory recursion is not selected.
   
--delete-excluded
   
    deletes any files on the receiving side that are excluded, in addition to
    deleting the files on the receiving side that are not on the sending side.
    (See --exclude.)
   
--delete-after
   
    processes file deletions after transferring files, as opposed to the
    default behavior of deleting before the transfer to ensure that there is
    sufficient space on the receiving filesystem.
   
-B, --block-size=BLOCKSIZE
   
    controls the block size used in the rsync algorithm. See the technical
    report for details.
   
-e, --rsh=COMMAND
   
    specifies the remote shell program to use for communication between the
    local and remote copies of rsync.
   
    You can also choose the remote shell program using the RSYNC_RSH
    environment variable.
   
--rsync-path=PATH
   
    specifies the path to the copy of rsync on the remote machine. Note that
    this is the full path to the binary, not just the directory that the binary
    is in.
   
--exclude=PATTERN
   
    selectively excludes certain files from the list of files to be
    transferred.
   
    You may use as many --exclude options on the command line as you like to
    build up the list of files to exclude.
   
--exclude-from=FILE
   
    is like the --exclude option, but instead adds all exclude patterns listed
    in the file FILE to the exclude list. Blank lines in FILE and lines
    starting with ´;´ or ´#´ are ignored.
   
--include=PATTERN
   
    does not exclude the specified pattern of filenames. This is useful as it
    allows you to build up quite complex exclude/include rules.
   
--include-from=FILE
   
    specifies a list of include patterns from a file.
   
-T, --temp-dir=DIR
   
    instructs rsync to use DIR as a scratch directory when creating temporary
    copies of the files transferred on the receiving side. The default behavior
    is to create the temporary files in the receiving directory.
   
-z, --compress
   
    compresses any data from the source file(s) that it sends to the
    destination machine.
   
--numeric-ids
   
    transfers numeric group and user ids rather than using user and group names
    and mapping them at both ends.
   
    By default rsync will use the user name and group name to determine what
    ownership to give files. The special uid 0 and the special group 0 are
    never mapped via user/group names even if --numeric-ids is not specified.
   
--timeout=TIMEOUT
   
    sets a maximum IO timeout in seconds. If no data is transferred for the
    specified time, rsync will exit. The default is 0, which means no timeout.
   
--port=PORT
   
    specifies an alternate TCP port number to use rather than the default port
    873. This only has effect when using rsync to connect to a remote rsync
    daemon.
   
--blocking-io
   
    specifies whether rsync will use blocking IO when launching a remote shell
    transport. You may find this is needed for some remote shells that can´t
    handle the default non-blocking IO.
   
--partial
   
    keeps any partially-transferred file in the event of an incomplete transfer
    (causing a subsequent transfer of the file remainder to process more
    rapidly) as opposed to the default behavior of rsync where an incomplete
    file is deleted.
   
--progress
   
    prints information showing the progress of the transfer.
   
-P
   
    is equivalent to --partial --progress.
   
--password-file
   
    allows you to provide a password in a file for accessing a remote rsync
    server. Note that this option is only useful when accessing a rsync server
    using the built in transport, not when using a remote shell as the
    transport. The file must not be world readable. It should contain just the
    password as a single line.
   
--bwlimit=KBPS
   
    specifies a maximum transfer rate in kilobytes per second. A value of zero
    specifies no limit.
   
sed

Name

sed -- stream editor

Description

sed is as specified in the SUS but with differences as listed below.

Differences

-V, --version
   
    prints out the version of sed that is being run and a copyright notice,
    then exits.
   
--quiet, --silent
   
    is equivalent to -n.
   
--expression
   
    is equivalent to -e.
   
--file=script-file
   
    is equivalent to -f.
   
sendmail

Name

sendmail -- an electronic mail transport agent

Synopsis

sendmail [flags] [address ...]

Description

To deliver electronic mail (email), applications shall support the interface
provided by /usr/sbin/sendmail (described here). This interface shall be the
default delivery method for applications.

This program sends an email message to one or more recipients, routing the
message as necessary. This program is not intended as a user interface routine.

With no flags, sendmail reads its standard input up to an end-of-file or a line
consisting only of a single dot and sends a copy of the message found there to
all of the addresses listed. It determines the network(s) to use based on the
syntax and contents of the addresses.

It is recommended that applications use as few flags as necessary, none if
possible.

Some agents allow aliasing on the local system to be prevented by preceding the
address with a backslash.

The format of messages must be as defined in RFC 2822.

Options

-bm
   
    reads mail from standard input and delivers to the recipient addresses.
    This is the default mode of operation.
   
-bp
   
    lists information about messages currently in the input mail queue.
   
-bs
   
    uses the SMTP protocol as described in RFC 2821; reads SMTP commands on
    standard input and writes SMTP responses on standard output.
   
    Note that RFC 2821 specifies \r\n (CR-LF) be used at the end of each line,
    but Unix pipes almost always use \n (LF) instead. To deal with this, agents
    will accept both \r\n and \n at the end of each line. When accepting \r\n,
    the \r before the \n is silently discarded.
   
-F fullname
   
    explicitly sets the full name of the sender for incoming mail unless the
    message already contains a From: message header.
   
    If the user running sendmail is not sufficiently trusted, then the actual
    sender may be indicated in the message, depending on the behavior of the
    agent.
   
-f name
   
    explicitly sets the envelope sender address for incoming mail. If there is
    no From: header, the address specified in the From: header will also be
    set.
   
    If the user running sendmail is not sufficiently trusted, then the actual
    sender will be indicated in the message.
   
-i
   
    ignores dots alone on lines by themselves in incoming messages. This option
    is ignored when -bs is used.
   
-odb
   
    delivers any mail in background, if supported; otherwise ignored.
   
-odf
   
    delivers any mail in foreground, if supported; otherwise ignored.
   
-oem or -em
   
    mails errors back to the sender. (default)
   
-oep or -ep
   
    writes errors to the standard error output.
   
-oeq or -eq
   
    does not send notification of errors to the sender. This only works for
    mail delivered locally.
   
-oew or -ew
   
    writes errors to the sender's terminal using the write(1) command, if he is
    logged in. Otherwise, mails errors back to the sender. If not supported,
    reports errors in the same manner as -oem.
   
-oi
   
    is equivalent to -i.
   
-om
   
    indicates that the sender of a message should receive a copy of the message
    if the sender appears in an alias expansion. Ignored if aliases are not
    supported.
   
-t
   
    reads the message to obtain recipients from the To:, Cc:, and Bcc: headers
    in the message instead of from the command arguments. If a Bcc: header is
    present, it is removed from the message unless there is no To: or Cc:
    header, in which case a Bcc: header with no data is created, in accordance
    with RFC 2822.
   
    If there are any arguments, they specify addresses to which the message is
    not to be delivered. That is, the argument addresses are removed from the
    recipients list obtained from the headers. Note: some agents implement this
    behavior in reverse, adding addresses instead of removing them. Others may
    disallow addresses in argument list. Therefore, applications should not put
    addresses in the argument list if -t is used.
   
    This option is sometimes ignored when not in -bm mode (the default).
   
-v
   
    is more verbose. Additional -v options may make the software increasingly
    verbose.
   
Exit status

0
   
    successful completion on all addresses. This does not indicate successful
    delivery.
   
>0
   
    there was an error.
   
Notes/Rationale

This page is believed to reflect functionality provided by smail, exim and
other implementations, just not the sendmail implementation.

There has been a suggestion to remove -oew, -ew, -om, -t, and -v. Also to
disallow -i when -bs is specified. Most of this strikes me as a good idea, but
it might want further discussion. Seems to me that the text "Some agents allow
aliasing on the local system to be prevented by preceding the address with a
backslash" needs to remain, if the behavior of different implementations really
does vary.

shutdown

Name

shutdown -- bring the system down

Synopsis

/sbin/shutdown [-t sec] [-arkhcfF] time [warning-message]

Description

shutdown brings the system down in a secure way. All logged-in users are
notified that the system is going down, and login(1) is blocked. It is possible
to shut the system down immediately or after a specified delay. All processes
are first notified that the system is going down by the signal SIGTERM.

Standard Options

-a
   
    uses /etc/shutdown.allow.
   
-t sec
   
    tells init(8) to wait sec seconds between sending processes the warning and
    the kill signal, before changing to another runlevel.
   
-k
   
    doesn't really shutdown; only sends the warning messages to everybody.
   
-r
   
    reboots after shutdown.
   
-h
   
    halts after shutdown.
   
-f
   
    skips fsck on reboot.
   
-F
   
    forces fsck on reboot.
   
-c
   
    cancels an already running shutdown. With this option, it is of course not
    possible to give the time argument, but you can enter a explanatory message
    on the command line that will be sent to all users.
   
time
   
    specifies when to shut down.
   
    The time argument can have different formats. First, it can be an absolute
    time in the format hh:mm, in which hh is the hour (1 or 2 digits) and mm is
    the minute of the hour (in two digits). Second, it can be in the format +m,
    in which m is the number of minutes to wait. The word now is an alias for
    +0.
   
    If shutdown is called with a delay, it creates the advisory file /etc/
    nologin which causes programs such as login(1) to not allow new user
    logins. shutdown only removes this file if it is stopped before it can
    signal init (i.e. it is cancelled or something goes wrong). Otherwise it is
    the responsibility of the system shutdown or startup scripts to remove this
    file so that users can login.
   
warning-message
   
    specifies message to send all users.
   
sleep

Name

sleep -- delay for a specified amount of time

Synopsis

sleep [OPTION]... NUMBER[SUFFIX]

Description

Pause for NUMBER seconds. SUFFIX may be s to keep seconds, m for minutes, h for
hours or d for days.

Standard Options

--help
   
    displays help and exits.
   
--version
   
    outputs version information and exits.
   
sort

Name

sort -- sort, merge or sequence check text files

Description

sort is as specified in the SUS but with differences as listed below.

Differences

-g
   
    compares according to general numerical value, implies -b.
   
-M
   
    compares (unknown) < JAN < ... < DEC, imply -b.
   
-s
   
    stabilizes sort by disabling last resort comparison.
   
-T DIRECTORY
   
    uses DIRECTORY for temporary files, not $TMPDIR or /tmp.
   
-z
   
    has implementation-dependent behavior.
   
--version
   
    outputs version information and exits.
   
split

Name

split -- split a file into pieces

Description

split is as specified in the SUS but with differences as listed below.

Differences

-a suffix_length
   
    has implementation-dependent behavior.
   
--bytes=SIZE
   
    is equivalent to -b.
   
-C, --line-bytes
   
    puts at most SIZE bytes of lines per output file.
   
--lines
   
    is equivalent to -l.
   
--verbose
   
    prints a diagnostic to standard error.
   
--version
   
    outputs version information and exits.
   
strip

Name

strip -- remove unnecessary information from executable files

Description

strip is as specified in the SUS but with differences as listed below.

Differences

-F bdfname, --target=bfdname
   
    treats the original objfile as a file with the object code format bfdname,
    and rewrites it in the same format.
   
-I bfdname, --input-target=bfdname
   
    treats the original objfile as a file with the object code format bfdname.
   
-O bdfname, --output-target=bfdname
   
    replaces objfile with a file in the output format bfdname.
   
-R sectionname, --remove-section=sectionname
   
    removes the named section from the file. This option may be given more than
    once. Note that using this option inappropriately may make the object file
    unusable.
   
-s, --strip-all
   
    removes all symbols.
   
-S, -g, --strip-debug
   
    removes debugging symbols only.
   
--strip-unneeded
   
    strips all symbols that are not needed for relocation processing.
   
-N symbolname, --strip-symbol=symbolname
   
    removes symbol symbolname from the source file. This option may be given
    more than once, and may be combined with other strip options.
   
-o file
   
    puts the stripped output in file, rather than replacing the existing file.
    When this argument is used, only one objfile argument may be specified.
   
-p, --preserve-dates
   
    preserves the access and modification dates of the file.
   
-x, --discard-all
   
    removes non-global symbols.
   
-X, --discard-locals
   
    removes compiler-generated local symbols. (These usually start with `L' or
    `.'.)
   
-K symbolname, --keep-symbol=symbolname
   
    copies only symbol symbolname from the source file. This option may be
    given more than once.
   
-N symbolname, --strip-symbol=symbolname
   
    does not copy symbol symbolname from the source file. This option may be
    given more than once, and may be combined with strip options other than -K.
   
-v, --verbose
   
    lists all object files modified. In the case of archives, lists all members
    of the archive.
   
--version
   
    shows the version number for strip and exits.
   
su

Name

su -- change user ID or become super-user

Synopsis

su [OPTS] [-] [username [ARGS]]

Description

su is used to become another user during a login session. Invoked without a
username, su defaults to becoming the super user. The optional argument - may
be used to provide an environment similar to what the user would expect had the
user logged in directly.

The user will be prompted for a password, if appropriate. Invalid passwords
will produce an error message. All attempts, both valid and invalid, are logged
to detect abuses of the system.

An optional command can be executed. This is done by the shell specified in /
etc/passwd for the target user unless the -s or -m options are used. Any
arguments supplied after the username will be passed to the invoked shell
(shell must support the -c command line option in order for a command to be
passed to it).

The current environment is passed to the new shell. The value of $PATH is reset
to /bin:/usr/bin for normal users, or /sbin:/bin:/usr/sbin:/usr/bin for the
super user. This may be changed with the ENV_PATH and ENV_SUPATH definitions in
/etc/login.defs. When using the -m or -p options, the user's environment is not
changed.

A subsystem login is indicated by the presense of a "*" as the first character
of the login shell. The given home directory will be used as the root of a new
filesystem which the user is actually logged into.

Standard Options

-
   
    makes this a login shell.
   
-c, --comand=command
   
    passes command to the invoked shell. It is passed directly to the invoked
    shell (using the shell's -c option), so its syntax is whatever that shell
    will accept.
   
-m, -p, --preserve-environment
   
    does not reset environment variables, and keeps the same shell if it is
    present in /etc/shells.
   
-s, --shell=shell
   
    uses shell instead of the default in /etc/passwd. The shell specified must
    be present in /etc/shells.
   
sum

Name

sum -- print checksum and block count of a file

Description

sum is as specified in the SUS but with differences as listed below.

Differences

-s, --sysv
   
    uses System V sum algorithm, uses 512 bytes blocks.
   
--version
   
    outputs version information and exits.
   
sync

Name

sync -- flush filesystem buffers

Synopsis

sync [OPTION]

Description

Force changed blocks to disk, update the super block.

Standard Options

--help
   
    displays help and exits.
   
--version
   
    outputs version information and exits.
   
tail

Name

tail -- output the last part of files

Description

tail is as specified in the SUS but with differences as listed below.

Differences

--retry
   
    tries to open a file even if it is inaccessible when tail starts or if it
    becomes inaccessible later; useful only with -f.
   
--bytes=N
   
    outputs the last N bytes.
   
--follow
   
    is equivalent to -f.
   
--lines=N
   
    is equivalent to -n.
   
--max-unchanged-stats=N
   
    performs open/fstat of a file specified by name (if there have been N
    consecutive iterations for which the size has remained the same) to
    determine if that file name is still associated with the same device/
    inode-number pair as before.
   
--max-consecutive-size-changes=N
   
    if a file has been specified by name, controls how long tail follows the
    descriptor of a file that continues growing at a rapid pace even after it
    is deleted or renamed. After detecting N consecutive size changes for a
    file, open/fstat the file to determine if that file name is still
    associated with the same device/inode-number pair as before.
   
--pid=PID
   
    terminates after process ID PID dies (only may be specified if -f is).
   
-q, --quiet, --silent
   
    does not outputs headers giving file names.
   
-s, --sleep-interval=S
   
    sleeps S seconds between iterations (only may be specified if -f is).
   
-v, --verbose
   
    outputs headers giving file names.
   
+NUMBER, -NUMBER
   
    supports b, k and m as suffixes (referring to multipliers 512, 1024 and
    1048576, respectively), as opposed to the c or l suffixes as stated in the
    SUS.
   
tar

Name

tar -- file archiver

Description

tar is as specified in the SUS but with differences as listed below.

Differences

-A, --catenate, --concatenate
   
    appends tar files to an archive.
   
--create
   
    is equivalent to -c.
   
-d, --diff, --compare
   
    finds differences between archive and file system.
   
--delete
   
    deletes from the archive. (Not for use on mag tapes!)
   
--apend
   
    is equivalent to -r.
   
--list
   
    is equivalent to -t.
   
--update
   
    is equivalent to -u.
   
--extract, --get
   
    extracts files from an archive.
   
--atime-preserve
   
    does not change access times on dumped files.
   
--block-size N
   
    is equivalent to -b.
   
-B, --read-full-blocks
   
    reblocks as we read; for reading 4.2BSD pipes.
   
-C, --directory DIR
   
    changes to directory DIR.
   
--checkpoint
   
    prints directory names while reading the archive.
   
-f, --file [HOSTNAME:]F
   
    uses archive file or device F. The default is "-", meaning stdin/stdout.
   
--force-local
   
    specifies that archive file is local even if has a colon.
   
-F, --info-script F, --new-volume-script F
   
    runs script at end of each tape; implies -M.
   
-G, --incremental
   
    creates/lists/extracts old GNU-format incremental backup.
   
-g, --listed-incremental F
   
    creates/lists/extracts new GNU-format incremental backup.
   
-h, --dereference
   
    doesn't dump symlinks; dumps the files they point to.
   
-i, --ignore-zeros
   
    ignores blocks of zeros in archive that normally mean EOF.
   
--bzip2
   
    filters archive through bzip2; used to decompress .bz2 files.
   
--ignore-failed-read
   
    doesn't exit with non-zero status on unreadable files.
   
-k, --keep-old-files
   
    keeps existing files; doesn't overwrite them from archive.
   
-K, --starting-file F
   
    begins at file F in the archive.
   
-l, --one-file-system
   
    stays in local file system when creating an archive.
   
-L, --tape-length N
   
    changes tapes after writing N*1024 bytes.
   
--modification-time
   
    is equivalent to -m.
   
-M, --multi-volume
   
    creates/lists/extracts multi-volume archive.
   
-N, --after-date DATE, --newer DATE
   
    stores only files newer than DATE.
   
-o, --old-archive, --portability
   
    writes a V7 format archive, rather than ANSI format. Note that for -o the
    behavior is different than what is specified in the SUSv2.
   
-O, --to-stdout
   
    extracts files to standard output.
   
-p, --same-permissions, --preserve-permissions
   
    extracts all protection information.
   
-P, --absolute-paths
   
    does not strip leading /s from file names.
   
--preserve
   
    is equivalent to -p -s.
   
-R, --record-number
   
    shows record number within archive with each message.
   
--remove-files
   
    removes files after adding them to the archive.
   
-s, --same-order, --preserve-order
   
    sorts list of names to extract to match archive.
   
--same-owner
   
    creates extracted files with the same ownership.
   
-S, --sparse
   
    handles sparse files efficiently.
   
-T, --files-from F
   
    gets names to extract or create from file F.
   
--null
   
    causes -T to read null-terminated names; disables -C.
   
--totals
   
    prints total bytes written with --create.
   
--verbose
   
    is equivalent to -v.
   
-V, --label NAME
   
    creates archive with volume name NAME.
   
--version
   
    prints tar program version number.
   
-w, --interactive, --confirmation
   
    asks for confirmation for every action.
   
-W, --verify
   
    attempts to verify the archive after writing it.
   
--exclude FILE
   
    excludes file FILE.
   
-X, --exclude-from FILE
   
    excludes files listed in FILE.
   
-Z, --compress, --uncompress
   
    filters the archive through compress.
   
-z, --gzip, --ungzip
   
    filters the archive through gzip.
   
--use-compress-program PROG
   
    filters the archive through PROG (which must accept -d)
   
--block-compress
   
    blocks the output of compression program for tapes.
   
-[0-7][lmh]
   
    specifies drive and density.
   
tee

Name

tee -- read from standard input and write to standard output and files

Description

tee is as specified in the SUS but with differences as listed below.

Differences

--append
   
    is equivalent to -a.
   
--ignore-interrupts
   
    is equivalent to -i.
   
--version
   
    outputs version information and exits.
   
test

Name

test -- check file types and compare values

Description

test is as specified in the SUS but with differences as listed below.

Differences

-G FILE
   
    FILE exists and is owned by the effective group ID.
   
-k FILE
   
    FILE exists and has its sticky bit set.
   
-L FILE
   
    FILE exists and is a symbolic link.
   
-O FILE
   
    FILE exists and is owned by the effective user ID.
   
-S
   
    FILE exists and is a socket.
   
time

Name

time -- run programs and summarize system resource usage

Description

time is as specified in the SUS but with differences as listed below.

Differences

-o FILE, --output=FILE
   
    writes the resource use statistics to FILE instead of to the standard error
    stream. By default, this overwrites the file, destroying the file's
    previous contents.
   
-a, --append
   
    appends the resource use information to the output file instead of
    overwriting it.
   
-f FORMAT, --format=FORMAT
   
    uses FORMAT as the format string that controls the output of time. See
    "Formatting the Output" below more information.
   
--portability
   
    is equivalent to -p.
   
-v, --verbose
   
    displays each available piece of information on the program's resource use
    on its own line, with an English description of its meaning.
   
-V, --version
   
    prints the version number of time and exits.
   
Formatting the Output

The format string FORMAT controls the contents of the time output. The format
string can be set using the -f or --format, -v or --verbose, or -p or
--portability options. If they are not given, but the TIME environment variable
is set, its value is used as the format string. Otherwise, a built-in default
format is used.

The default format is:

%Uuser %Ssystem %Eelapsed %PCPU (%Xtext+%Ddata %Mmax)k
%Iinputs+%Ooutputs (%Fmajor+%Rminor)pagefaults %Wswaps

The format string usually consists of resource specifiers interspersed with
plain text. A percent sign (%) in the format string causes the following
character to be interpreted as a resource specifier, which is similar to the
formatting characters in the printf(3) function.

A backslash (\) introduces a backslash escape, which is translated into a
single printing character upon output. \t outputs a tab character, \n outputs a
newline, and \\ outputs a backslash. A backslash followed by any other
character outputs a question mark (?) followed by a backslash, to indicate that
an invalid backslash escape was given.

Other text in the format string is copied verbatim to the output. time always
prints a newline after printing the resource use information, so normally
format strings do not end with a newline character (or 0).

There are many resource specifications. Not all resources are measured by all
versions of Unix, so some of the values might be reported as zero. Any
character following a percent sign that is not listed in the table below causes
a question mark (`?') to be output, followed by that character, to indicate
that an invalid resource listed in the table below causes a question mark (`?')
to be output, followed by that character, to indicate that an invalid resource
specifier was given.

The resource specifiers, which are a superset of those recognized by the tcsh
(1) builtin `time' command, are:

%
   
    literal `%'.
   
C
   
    name and command line arguments of the command being timed.
   
D
   
    average size of the processs unshared data area, in units of 1024 bytes.
   
E
   
    elapsed real (wall clock) time used by the process, in [hours:]minutes:
    seconds.
   
F
   
    number of major, or I/O-requiring, page faults that occurred while the
    process was running. These are faults where the page has actually migrated
    out of primary memory.
   
I
   
    number of file system inputs by the process.
   
K
   
    average total (data+stack+text) memory use of the process, in units of 1024
    bytes.
   
M
   
    maximum resident set size of the process during its lifetime, in units of
    1024 bytes.
   
O
   
    number of file system outputs by the process.
   
P
   
    percentage of the CPU that this job got. This is just user + system times
    divided by the total running time.
   
R
   
    number of minor, or recoverable, page faults. These are pages that are not
    valid (so they fault) but which have not yet been claimed by other virtual
    pages. Thus the data in the page is still valid but the system tables must
    be updated.
   
S
   
    total number of CPU-seconds used by the system on behalf of the process (in
    kernel mode), in seconds.
   
U
   
    total number of CPU-seconds that the process used directly (in user mode),
    in seconds.
   
W
   
    number of times the process was swapped out of main memory.
   
X
   
    average amount of shared text in the process, in units of 1024 bytes.
   
Z
   
    system's page size, in bytes. This is a per-system constant, but varies
    between systems.
   
c
   
    number of times the process was context-switched involuntarily (because the
    time slice expired).
   
e
   
    elapsed real (wall clock) time used by the process, in seconds.
   
k
   
    number of signals delivered to the process.
   
p
   
    average unshared stack size of the process, in units of 1024 bytes.
   
r
   
    number of socket messages received by the process.
   
s
   
    number of socket messages sent by the process.
   
t
   
    average resident set size of the process, in units of 1024 bytes.
   
w
   
    number of times that the program was context-switched voluntarily, for
    instance while waiting for an I/O operation to complete.
   
x
   
    exit status of the command.
   
touch

Name

touch -- change file access and modification times

Description

touch is as specified in the SUS but with differences as listed below.

Differences

--no-create
   
    is equivalent to -c.
   
-d, --date=STRING
   
    parses STRING and uses it instead of current time.
   
--reference=FILE
   
    is equivalent to -r.
   
--time=WORD
   
    sets time given by WORD: access atime use (same as -a) modify mtime (same
    as -m).
   
--version
   
    outputs version information and exits.
   
tr

Name

tr -- translate or delete characters

Description

tr is as specified in the SUS but with differences as listed below.

Differences

--complement
   
    is equivalent to -c.
   
--delete
   
    is equivalent to -d.
   
--squeeze-repeats
   
    is equivalent to -s.
   
-t, --truncate-set1
   
    first truncates SET1 to length of SET2.
   
--version
   
    outputs version information and exits.
   
tty

Name

tty -- print the file name of the terminal connected to standard input

Description

tty is as specified in the SUS but with differences as listed below.

Differences

--silent, --quiet
   
    is equivalent to -s.
   
--delete
   
    is equivalent to -d.
   
--squeeze-repeats
   
    is equivalent to -s.
   
--version
   
    outputs version information and exits.
   
umount

Name

umount -- unmount file systems

Synopsis

umount [-hV]
umount -a [-nrv] [-t vfstype]
umount [-nrv] device | dir [...]

Description

umount detaches the file system(s) mentioned from the file hierarchy. A file
system is specified by giving the directory where it has been mounted.

Standard Options

-V
   
    print version and exits.
   
-v
   
    invokes verbose mode.
   
-n
   
    unmounts without writing in /etc/mtab.
   
-r
   
    tries to remount read-only if unmounting fails.
   
-a
   
    unmounts all of the file systems described in /etc/mtab except for the proc
    filesystem.
   
-t vfstype
   
    indicates that the actions should only be taken on file systems of the
    specified type. More than one type may be specified in a comma separated
    list. The list of file system types can be prefixed with no to specify the
    file system types on which no action should be taken.
   
-f
   
    forces unmount (in case of an unreachable NFS system).
   
uname

Name

uname -- return system name

Description

uname is as specified in the SUS but with differences as listed below.

Differences

-a, --all
   
    prints all information (not just the options specified in the SUS).
   
--machine
   
    is equivalent to -m.
   
--nodename
   
    is equivalent to -n.
   
--release
   
    is equivalent to -r.
   
-p, --processor
   
    prints the host processor type.
   
--sysname
   
    is equivalent to -s.
   
--version
   
    outputs version information and exits.
   
unexpand

Name

unexpand -- convert spaces to tabs

Description

unexpand is as specified in the SUS but with differences as listed below.

Differences

--tabs=NUMBER, -NUMBER
   
    is equivalent to -t NUMBER.
   
--tabs=LIST, -LIST
   
    is equivalent to -t LIST.
   
uniq

Name

uniq -- remove duplicate lines from a sorted file

Description

uniq is as specified in the SUS but with differences as listed below.

Differences

--count
   
    is equivalent to -c.
   
--repeated
   
    is equivalent to -d.
   
-D, --all-repeated
   
    prints all duplicate lines.
   
--skip-fields=N
   
    is equivalent to -f fields.
   
-i, --ignore-case
   
    ignores differences in case when comparing.
   
--skip-chars=N
   
    is equivalent to -s.
   
--unique
   
    is equivalent to -u.
   
-w, --check-chars=N
   
    compares no more than N characters in lines.
   
--version
   
    outputs version information and exits.
   
useradd

Name

useradd -- create a new user or update default new user information

Synopsis

useradd [-c comment] [-d home_dir]
        [-e expire_date] [-f inactive_time]
        [-g initial_group] [-G group[,...]]
        [-m [-k skeleton_dir]] [-p passwd] [-r]
        [-s shell] [-u uid [ -o]] login

useradd -D [-g default_group] [-b default_home]
           [-f default_inactive] [-e default_expire_date]
           [-s default_shell]

Description

When invoked without the -D option, useradd creates a new user account using
the values specified on the command line and the default values from the
system. The new user account will be entered into the system files as needed,
the home directory will be created, and initial files copied, depending on the
command line options.

When invoked with the -D option, useradd will either display the current
default values, or update the default values from the command line. If no
options are specified, useradd displays the current default values.

Standard Options

-c comment
   
    specifies the new user's password file comment field value.
   
-d home_dir
   
    creates the new user using home_dir as the value for the user's login
    directory. The default is to append the login name to default_home and use
    that as the login directory name.
   
-e expire_date
   
    specifies the date on which the user account will be disabled. The date is
    specified in the format YYYY-MM-DD.
   
-f inactive_days
   
    specifies the number of days after a password expires until the account is
    permanently disabled. A value of 0 disables the account as soon as the
    password has expired, and a value of -1 disables the feature. The default
    value is -1.
   
-g initial_group
   
    specifies the group name or number of the user's initial login group. The
    group name must exist. A group number must refer to an already existing
    group. If -g is not specified, the implementation will follow the normal
    user default for that system. This may create a new group or choose a
    default group that normal users are placed in. Applications which require
    control of the groups into which a user is placed should specify -g.
   
-G group,[...]
   
    specifies a list of supplementary groups which the user is also a member
    of. Each group is separated from the next by a comma, with no intervening
    whitespace. The groups are subject to the same restrictions as the group
    given with the -g option. The default is for the user to belong only to the
    initial group.
   
-m [-k skeleton_dir]
   
    specifies the user's home directory will be created if it does not exist.
    The files contained in skeleton_dir will be copied to the home directory if
    the -k option is used, otherwise the files contained in /etc/skel will be
    used instead. Any directories contained in skeleton_dir or /etc/skel will
    be created in the user's home directory as well. The -k option is only
    valid in conjunction with the -m option. The default is to not create the
    directory and to not copy any files.
   
-p passwd
   
    is the encrypted password, as returned by crypt(3). The default is to
    disable the account.
   
-r
   
    creates a system account, that is, a user with a UID in the range reserved
    for system account users. If there is not a UID free in the reserved range
    the command will fail.
   
-s shell
   
    specifies the name of the user's login shell. The default is to leave this
    field blank, which causes the system to select the default login shell.
   
-u uid [-o]
   
    specifies the numerical value of the user's ID. This value must be unique,
    unless the -o option is used. The value must be non-negative. The default
    is the smallest ID value greater than 499 which is not yet used.
   
Change Default Options

-b default_home
   
    specifies the initial path prefix for a new user's home directory. The
    user's name will be affixed to the end of default_home to create the new
    directory name if the -d option is not used when creating a new account.
   
-e default_expire_date
   
    specifies the date on which the user account is disabled.
   
-f default_inactive
   
    specifies the number of days after a password has expired before the
    account will be disabled.
   
-g default_group
   
    specifies the group name or ID for a new user's initial group. The named
    group must exist, and a numerical group ID must have an existing entry.
   
-s default_shell
   
    specifies the name of the new user's login shell. The named program will be
    used for all future new user accounts.
   
-c comment
   
    specifies the new user's password file comment field value.
   
userdel

Name

userdel -- delete a user account and related files

Synopsis

userdel [-r] login

Description

Delete the user account named login. If there is also a group named login, this
command may delete the group as well, or may leave it alone.

Options

-r
   
    removes files in the user's home directory along with the home directory
    itself. Files located in other file system will have to be searched for and
    deleted manually.
   
usermod

Name

usermod -- modify a user account

Synopsis

usermod [-c comment] [-d home_dir [ -m]]
        [-e expire_date] [-f inactive_time]
        [-g initial_group] [-G group[,...]]
        [-l login_name] [-p passwd]
        [-s shell] [-u uid [ -o]] login

Options

-c comment
   
    specifies the new value of the user's password file comment field.
   
-d home_dir
   
    specifies the user's new login directory. If the -m option is given the
    contents of the current home directory will be moved to the new home
    directory, which is created if it does not already exist.
   
-e expire_date
   
    specifies the date on which the user account will be disabled. The date is
    specified in the format YYYY-MM-DD.
   
-f inactive_days
   
    specifieshe number of days after a password expires until the account is
    permanently disabled. A value of 0 disables the account as soon as the
    password has expired, and a value of -1 disables the feature. The default
    value is -1.
   
-g initial_group
   
    specifies the group name or number of the user's new initial login group.
    The group name must exist. A group number must refer to an already existing
    group.
   
-G group,[...]
   
    specifies a list of supplementary groups which the user is also a member
    of. Each group is separated from the next by a comma, with no intervening
    whitespace. The groups are subject to the same restrictions as the group
    given with the -g option. If the user is currently a member of a group
    which is not listed, the user will be removed from the group.
   
-l login_name
   
    changes the name of the user from login to login_name. Nothing else is
    changed. In particular, the user's home directory name should probably be
    changed to reflect the new login name.
   
-p passwd
   
    is the encrypted password, as returned by crypt(3).
   
-s shell
   
    specifies the name of the user's new login shell. Setting this field to
    blank causes the system to select the default login shell.
   
-u uid [-o]
   
    specifies the numerical value of the user's ID. This value must be unique,
    unless the -o option is used. The value must be non-negative. Any files
    which the user owns and which are located in the directory tree rooted at
    the user's home directory will have the file user ID changed automatically.
    Files outside of the user's home directory must be altered manually.
   
wc

Name

wc -- print the number of bytes, words, and lines in files

Description

wc is as specified in the SUS but with differences as listed below.

Differences

--bytes, --chars
   
    is equivalent to -c.
   
--lines
   
    is equivalent to -l.
   
-L, --max-line-length
   
    prints the length of the longest line.
   
-m
   
    has implementation-dependent behavior.
   
--words
   
    is equivalent to -w.
   
--version
   
    outputs version information and exits.
   
xargs

Name

xargs -- build and execute command lines from standard input

Description

xargs is as specified in the SUS but with differences as listed below.

Differences

--null, -0
   
    terminates input filenames by a null character instead of by whitespace,
    and the quotes and backslash are not special (every character is taken
    literally). Disables the end of file string, which is treated like any
    other argument. Useful when arguments might contain white space, quote
    marks, or backslashes. The GNU find -print0 option produces input suitable
    for this mode.
   
--eof[=eof-str]
   
    is equivalent to -e.
   
-E
   
    has implementation-dependent behavior.
   
--replace[=replace-str]
   
    uses FORMAT as the format string that controls the output of time.
   
-I
   
    has implementation-dependent behavior.
   
--max-lines[=max-lines]
   
    is equivalent to -l.
   
-L
   
    has implementation-dependent behavior.
   
--max-args=max-args
   
    is equivalent to -n.
   
--interactive
   
    is equivalent to -p.
   
--no-run-if-empty, -r
   
    does not run this command if the standard input does not contain any
    nonblanks. Normally, the command is run once even if there is no input.
   
--max-chars
   
    is equivalent to -s.
   
--verbose
   
    is equivalent to -t.
   
--version
   
    Prints the version number of xargs and exits.
   
--exit
   
    is equivalent to -x.
   
--max-procs=max-procs, -P max-procs
   
    runs up to max-procs processes at a time; the default is 1. If max-procs is
    0, xargs will run as many processes as possible at a time. Use the -n
    option with -P; otherwise chances are that only one exec will be done.
   
IX. Standard Shell

Table of Contents
15. Standard Shell

-------------------------------------------------------------------------------

Chapter 15. Standard Shell

Introduction

The shell is POSIX-1003.2 with the following exceptions.

-------------------------------------------------------------------------------

Standard Shell Exceptions

-------------------------------------------------------------------------------

Pathname of $0

POSIX Standard, section 3.9.1.1, line 779-784.

  * When the search for command name using the PATH environment variable
    succeeds, the command is executed with actions equivalent to calling
    'execve()' with the path argument set to the pathname resulting from the
    search, 'argv[0]' set to the command name and the remaining arguments set
    to the operands.
   
    if [ $0 = (basename $0) ]; then
        echo "command name: " $0
    fi

GNU Exception:

  * When the search for command name using the PATH environment variable
    succeeds, the command is executed with actions equivalent to calling
    'execve()' with the path argument set to the pathname resulting from the
    search, 'argv[0]' set to the full-path command name and the remaining
    arguments set to the operands.
   
    if [ $0 = (realpath $0) ]; then
        echo "full pathname: " $0
    fi

-------------------------------------------------------------------------------

Sourcing non-executable files

  * When PATH is used to locate a file for the dot utility, and a matching file
    is on the PATH but is not readable, the behavior is undefined (unlike POSIX
    which apparently requires the shell to continue searching through the rest
    of the PATH, POSIX Standard, section 3.14.4, line 1493-1498).
   
-------------------------------------------------------------------------------

Standard Shell Rationale

Among the many shells existing at the time of evaluation, the two most
compliant were Bash and Pdksh.

At the time of evaluation, Bash was found mostly compliant with the
POSIX-1003.2 standard, and its maintainer demonstrated interest in bringing the
shell to full compliance. Bash already enjoys wide use among shell users, and
is even included in many distributions as the default shell. Further, the
abundance of documentation found both on the Internet and in the bookstore
makes Bash an easy shell to use.

Of course, shell scripts must avoid using bash extensions if they want to run
on any LSB system.

The two exceptions to POSIX (concerning . and non-readable files, and argv[0])
in this section are to accommodate bash. The need for exceptions should be
reviewed if bash changes or POSIX changes to remove the conflict. Future
versions of this standard may also consider exceptions for pdksh or other
almost-compliant shells, if they seem to be warranted.

X. Users & Groups

Table of Contents
16. Users & Groups

-------------------------------------------------------------------------------

Chapter 16. Users & Groups

A "user name" is a string that is used to identify a user. A "login name" is a
user name that is associated with a system login. A "user id" is a non negative
integer, which can be contained in an object of type uid_t, that is used to
identify a system user.

When the identity of a user is associated with a process, a user ID value is
referred to as a real user ID, or an effective user ID. [POSIX 1003.1-1996]

A "group name" is a string that is used to identify a set of users. A "group
id" is a non negative integer, which can be contained in a object of type
gid_t, that is used to identify a group of system users. Each system user is a
member of at least one group. When the identity of a group is associated with a
process, a group ID value is referred to as a real group ID, or an effective
group ID. [POSIX 1003.1-1996]

-------------------------------------------------------------------------------

User and Group Database

The format of the User and Group databases is not specified. Programs may only
read these databases using the provided API. Changes to these databases should
be made using the provided commands.

-------------------------------------------------------------------------------

User & Group Names

Below is a table of required mnemonic user and group names. This specification
makes no attempt to numerically assign uid or gid numbers. The exceptions are
the uid and gid for "root" which is equal to 0, and the uid and gid for "bin"
which is equal to 1.

Table 16-1. Required User & Group Names

+--------------------------------------------------------+
|User  |Group |Comments                                  |
|------+------+------------------------------------------|
|root  |root  |Administrative user with no restrictions  |
|------+------+------------------------------------------|
|bin   |bin   |Administrative user with some restrictions|
|------+------+------------------------------------------|
|daemon|daemon|Subprocess special privileges             |
+--------------------------------------------------------+

Below is a table of optional mnemonic user and group names. This specification
makes no attempt to numerically assign uid or gid numbers. If the username
exists on a system, then they should be in the suggested corresponding group.

Table 16-2. Optional User & Group Names

+---------------------------------------------------+
|User    |Group   |Comments                         |
|--------+--------+---------------------------------|
|adm     |adm     |Administrative special privileges|
|--------+--------+---------------------------------|
|lp      |lp      |Printer special privileges       |
|--------+--------+---------------------------------|
|sync    |sync    |Login to sync the system         |
|--------+--------+---------------------------------|
|shutdown|shutdown|Login to shutdown the system     |
|--------+--------+---------------------------------|
|halt    |halt    |Login to halt the system         |
|--------+--------+---------------------------------|
|mail    |mail    |Mail special privileges          |
|--------+--------+---------------------------------|
|news    |news    |News special privileges          |
|--------+--------+---------------------------------|
|uucp    |uucp    |UUCP special privileges          |
|--------+--------+---------------------------------|
|operator|root    |Operator special privileges      |
|--------+--------+---------------------------------|
|man     |man     |Man special privileges           |
|--------+--------+---------------------------------|
|nobody  |nobody  |Used by NFS                      |
+---------------------------------------------------+

The differences in numeric values of the uids and gids between systems on a
network can be reconciled via NIS, rdist(1), rsync(1), or ugidd(8). Only a
minimum working set of "user names" and their corresponding "user groups" are
required. Applications cannot assume non system user or group names will be
defined.

Applications cannot assume any policy for the default umask or the default
directory permissions a user may have. Applications should enforce user only
file permissions on private files such as mailboxes. The location of the users
home directory is also not defined by policy other than the recommendations of
the FHS and must be obtained by the *pwnam(3) calls.

-------------------------------------------------------------------------------

UID Ranges

The system UIDs from 0 to 99 should be statically allocated by the system.
These static assignments should be defined by a common registry.

The system UIDs from 100 to 499 should be reserved for dynamically allocation
by system administrators and post install scripts using useradd(1).

XI. Execution Environment

Table of Contents
17. File System Hierarchy
18. Additional Recommendations

-------------------------------------------------------------------------------

Chapter 17. File System Hierarchy

An LSB conforming system must adhere to the FHS 2.2.

The FHS allows many components or subsystems to be optional. An application
must check for the existence of an optional component before using it, and
should behave in a reasonable manner if the optional component is not present.

-------------------------------------------------------------------------------

/dev

The following device nodes must exist under /dev. Other devices may also exist
in /dev.

/dev/null
   
    All data written to this device is discarded. A read from this device will
    return an EOF condition.
   
/dev/zero
   
    This device is a source of zeroed out data. All data written to this device
    is discarded. A read from this device will return as many bytes containing
    the value zero as was requested.
   
/dev/tty
   
    This device is a synonym for the controlling terminal of a process. Once
    this device is opened, all reads and writes will behave as if the actual
    controlling terminal device had been opened.
   
-------------------------------------------------------------------------------

Chapter 18. Additional Recommendations

Minimal granted Directory and File permissions

In this Chapter "System" means an "LSB-compliant system" and "application"
means an "LSB-compliant (third party vendor) application".

The system must grant to the application read and execute permissions needed to
use all system interfaces (ABIs) mentioned in the LSB document and included
standards.

-------------------------------------------------------------------------------

Recommendations for applications on ownership and permissions

Directory Write Permissions

The application should not depend on having directory write permission outside
/tmp, /var/tmp, its home directory and /var/opt/package, (where package is the
name of the application package).

The application should not depend on owning these directories.

For these directories the application should be able to work with directory
write permissions restricted by the "sticky bit". (Which prevents the
application from removing files owned by another user. This is classically done
with /tmp, to prevent accidental deletion of "foreign" files.)

-------------------------------------------------------------------------------

File Write Permissions

The application should not depend on file write permission on files not owned
by the user it runs under with the exception of its personal inbox /var/mail/
username

-------------------------------------------------------------------------------

File Read and execute Permissions

The application should not depend on having read permission to every file and
directory.

-------------------------------------------------------------------------------

Suid and Sgid Permissions

The application should not depend on the suid/sgid permissions of a file not
packaged with the application. Instead, the distribution is responsible for
assuming that all system commands have the required permissions and work
correctly.

Rationale: Let us make security officers happy. Let's give them the freedom to
take sgid/suid perms away, as long as they do not break the system's
functionality.

-------------------------------------------------------------------------------

Privileged users

"Normal" applications should not depend on running as a privileged user.

Special applications that have a reason to run under a privileged user, should
outline these reasons clearly in their documentation, if they are not obvious
as in the case of a backup/restore program. Users of the application should be
informed, that "this application demands security privileges, which could
interfere with system security".

The application should not contain binary-only software that requires being run
as root, as this makes security auditing harder or even impossible.

-------------------------------------------------------------------------------

Changing permissions

The application should not change permissions of files and directories that do
not belong to its own package. To do so without a warning notice in the
documentation is regarded as unfriendly act.

-------------------------------------------------------------------------------

Removable Media (Cdrom, Floppy, etc.)

The application should be prepared to address removable media being mounted
with options such as "noauto", "nouser", "nosuid" or "nodev". Also, the mount
options "uid=X", "gid=X" should be awaited with a non-zero uid/gid value X.

Rationale: System vendors and local system administrators want to run
applications from removable media, but want the possibility to control what the
application can do.

Run-from-removable media applications should not depend on logging in as a
privileged user.

-------------------------------------------------------------------------------

Installable applications

If the installation of an application requires the execution of programs with
superuser privileges, such programs should also be supplied in a human-readable
form.

Without this, the local system administrator would have to blindly trust a
piece of software, particularly its security.

XII. System Initialization

Table of Contents
19. System Initialization

-------------------------------------------------------------------------------

Chapter 19. System Initialization

Cron Jobs

Packages may not touch the configuration file /etc/crontab, nor may they modify
the files in /var/spool/cron/crontabs.

If a package wants to install a job that has to be executed via cron, it shall
place a file with the name of the package in one of the following directories:

/etc/cron.daily
/etc/cron.weekly
/etc/cron.monthly

As these directory names say, the files within them are executed on a daily,
weekly, or monthly basis, respectively.

 If a certain job has to be executed more frequently than daily, the package
shall install a file /etc/cron.d/<package-name> tagged as configuration file.
This file uses the same syntax as /etc/crontab and is processed by cron
automatically.

It is recommended that files installed in any of these directories be scripts
(shell scripts, Perl scripts, etc.) so that they may be modified by the local
system administrator. In addition, they must be registered as configuration
file.

The scripts in these directories have to check, if all necessary programs are
installed before they try to execute them. Otherwise, problems will arise when
a package was removed (but not purged), since the configuration files are kept
on the system in this situation.

To avoid namespace conflicts in the /etc/cron.* directories, the filenames used
by LSB-compliant packages in /etc/cron.daily, /etc/cron.weekly, /etc/
cron.monthly, or /etc/cron.d must come from a managed namespace. These
filenames may be assigned using one of the following methods:

  * Assigned namespace. This namespace consists of names which only use the
    character set [a-z0-9]. In order to avoid conflicts these cron script names
    must be reserved through the Linux Assigned Names and Numbers Authority
    (LANANA). Information about the LANANA may be found at www.lanana.org.
   
    Commonly used names shall be reserved in advance; developers for projects
    should be encouraged reserve names from LANA, so that each distribution can
    use the same name, and to avoid conflicts with other projects.
   
  * Hierarchical namespace. This namespace consists of scripts names which look
    like this: [hier1]-[hier2]-...-[name], where name is again taken the
    character set [a-z0-9], and where there may be one or more [hier-n]
    components. [hier1] may either be an LSB provider name assigned by the
    LANANA, or it may be owners' DNS name in lower case, with at least one '.'.
    I.e., "debian.org", "staroffice.sun.com", etc. The LSB provider name
    assigned by LANANA must only consist of the ASCII characters [a-z0-9].
   
  * Reserved namespace. This namespace consists of script names which begin
    with the character '_', and is reserved for distribution use only. This
    namespace should be used for core packages only, and in general use of this
    namespace is highly discouraged.
   
-------------------------------------------------------------------------------

Run Levels

0 halt                                                    
1 single user mode                                        
2 multiuser with no network services exported             
3 normal/full multiuser                                   
4 reserved for local use, default is normal/full multiuser
5 multiuser with xdm or equivalent                        
6 reboot                                                  

-------------------------------------------------------------------------------

Init Script Actions

Init files shall accept one argument, saying what to do:

start        start the service                                                 
stop         stop the service                                                  
restart      stop and restart the service if the service is already running,   
             otherwise start the service                                       
reload       cause the configuration of the service to be reloaded without     
             actually stopping and restarting the service                      
force-reload cause the configuration to be reloaded if the service supports    
             this, otherwise restart the service                               
status       print the current status of the service                           

The start, stop, restart, force-reload, and status commands must be supported
by all init files; the reload option is optional. Other init script actions may
be defined by the init script.

Init files must ensure that they will behave sensibly if invoked with start
when the service is already running, or with stop when it isn't, and that they
don't kill unfortunately-named user processes. The best way to achieve this is
to use the init-script functions provided by /lib/lsb/init-functions.

If a service reloads its configuration automatically (as in the case of cron,
for example), the reload option of the init file must behave as if the
configuration has been reloaded successfully.

These executable files must not fail obscurely when the configuration files
remain but the package has been removed, as the default in [the packaging
system] is to leave configuration files on the system after the package has
been removed. Only when it is executed with the [purge] option will [the
packaging system] remove configuration files. Therefore, you should include a
test statement at the top of the file, like this:
test -f program-executed-later-in-file || exit 5
or take the equivalent action if the init file is not a shell script.

If the status command is given, the init script will return the following exit
status codes.

0       program is running or service is OK           
1       program is dead and /var/run pid file exists  
2       program is dead and /var/lock lock file exists
3       program is stopped                            
4       program or service status is unknown          
5-99    reserved for future LSB use                   
100-149 reserved for distribution use                 
150-199 reserved for application use                  
200-254 reserved                                      

In the case of init script commands other than "status" (i.e., "start", "stop",
"restart", "reload", and "force-reload"), the init script must return an exit
status of zero if the action described by the argument has been successful.
Otherwise, the exit status shall be non-zero, as defined below. In addition to
straightforward success, the following situations are also to be considered
successful:

  * restarting a service (instead of reloading it) with the "force-reload"
    argument
   
  * running "start" on a service already running
   
  * running "stop" on a service already stopped or not running
   
  * running "restart" on a service already stopped or not running
   
 

In case of an error, while processing any init script action except for
"status", the init script must print an error message and return one of the
following non-zero exit status codes.

1       generic or unspecified error (current practice)
2       invalid or excess argument(s)                  
3       unimplemented feature (for example, "reload")  
4       user had insufficient privilege                
5       program is not installed                       
6       program is not configured                      
7       program is not running                         
8-99    reserved for future LSB use                    
100-149 reserved for distribution use                  
150-199 reserved for application use                   
200-254 reserved                                       

All error messages must be printed on standard error. All status messages must
be printed on standard output.

Since init files may be run manually by a system administrator with
non-standard environment variable values for PATH, USER, LOGNAME, etc. init
files must not depend on the values of these environment variables. They should
set them to some known/default values if they are needed. 

-------------------------------------------------------------------------------

Comment conventions for init scripts

LSB applications which need to execute script(s) at bootup and/or shutdown may
provide one or more init.d files. These files are installed by the
install_initd program described below, which copies it into a standard
directory and makes whatever other adjustments (creation of symlinks, creation
of entries in a database, etc.) are necessary so that the script can be run at
boot-time. [39]

In the init.d file, information about the shell script shall be delimited by
the lines "### BEGIN INIT INFO" and "### END INIT INFO". These delimiter lines
may containg trailing whitespace, which shall be ignored. Inside this block
there shall be lines of the form "# {keyword}: [arg1] [arg2] ...". (All lines
inside this block start with a hash ('#') character in the first column, so
that shell treats them as comments.) The following keywords, with their
arguments are defined in this specification:

        # Provides: boot_facility_1 [ boot_facility_2 ...]
        # Required-Start: boot_facility_1 [ boot_facility_2 ...]
        # Required-Stop: boot_facility_1 [ boot_facility_2 ...]
        # Default-Start: run_level_1 [ run_level_2 ...]
        # Default-Stop: run_level_1 [ run_level_2 ...]
        # Short-Description: short_description
        # Description: multiline_description

Additional keywords may be defined in future LSB specifications. Distributions
may define local extensions by using the prefix "X-[distribution name]" --- for
example, "X-RedHat-foobardecl", or "X-Debian-xyzzydecl".

An init.d shell script may declare using the "Required-Start: " header that it
must not be run until certain boot facilities are provided. This information is
used by the installation tool or the boot-time boot-script execution facility
to assure that init scripts are run in the correct order. When an init script
is run with a "start" argument, the boot facility or facilities specified in
the "Provides" header shall be considered present, and hence init scripts which
require those boot facilities would then be eligble to be run. When an init
script is run with a "stop" argument, the boot facilities specified in the
"Provides" header are considered no longer present. Details about how the
naming conventions used by boot facilities, and system facilties defined by
this specification can be found in a following section.

Similarly, the "Required-Stop:" header defines which facilities must still be
available during the shutdown of that service. Hence, the init script system
should avoid stopping shell scripts which provide those facilities until this
shell script is stopped.

The "Default-Start" and "Default-Stop" headers define which run levels should
by default run the script with a start or stop argument, respectively, to start
or stop the services controlled by the init script.

The "Short-Description" and "Description" header fields are used to provide
text which describes the actions of the init script. The "short_description"
shall be a relatively short, pithy description of the init script, where as the
"multiline_description" can be a much longer piece of text that may span
mulitple lines. In a multiline description, each continuation line must begin
with a '#' followed by tab character or a '#' followed by at least two space
characters. The multiline description is terminated by the first line that does
not match this criteria.

-------------------------------------------------------------------------------

Installation and removal of init.d files

An init.d file is installed by copying it into /etc/init.d (which may be a
symlink to another location). This can be done by the package installer. During
the package's postinstall script, the program "/usr/lib/lsb/install_initd"
configures the distribution's boot script system to call the package's init.d
file at the appropriate time.

The install_initd program takes a single argument, the pathanme to the /etc/
init.d file. For example:

        /usr/lib/lsb/install_initd /etc/init.d/inet

When a software package is removed, the package's preuninstall script shall
call /usr/lib/lsb/remove_initd and pass the pathname to the /etc/init.d file.
The package manager is still responsible for removing the /etc/init.d file; the
remove_initd program is provided in case the distribution needs to clean up any
other modifications in the distribution's boot script system that might have
been made by the install_initd program. For example:

        /usr/lib/lsb/remove_initd /etc/init.d/inet

There should be a tool available to the user (e.g., RedHat's chkconfig) which
can be used by the system administrator to easily manipulate at which init
levels a particular init.d script is started or stopped. This specification
currently does not specify such an interface, however.

-------------------------------------------------------------------------------

Facility names

Boot facilities are used to indicate dependencies in init scripts, as defined
in a previous section. Facility names that begin with a dollar sign ('$') are
system facility names, defined by the LSB, and MUST be provided by
distributions. LSB applications must not provide system facilities. This
document defines the following system facility names:

$local_fs   all local filesystems are mounted                                  
$network    low level networking (ethernet card; may imply PCMCIA running)     
$named      named is operational                                               
            all remote filesystems are mounted (note in some cases /usr may be 
$remote_fs  remote. Most applications that care will probably require both     
            $local_fs and $remote_fs)                                          
$syslog     system logger is operational                                       
$netdaemons all network daemons are running                                    

Other (non-system) facilities may be defined by other LSB applications. These
facilities shall be named using the same conventions defined for naming init.d
script names. Commonly, the facility provided by an LSB application init.d
script will have the same name as the name assigned to the init.d script.

-------------------------------------------------------------------------------

Script names

Since the init.d scripts must live in a single directory, they must come from a
single namespace. Three means of assigning names from this namespace are
available:

  * Assigned namespace. This namespace consists of names which only use the
    character set [a-z0-9]. This space is desirable for scripts which system
    administrators may often wish to run manually: e.g., "/etc/init.d/named
    restart" In order to avoid conflicts these init.d names must be reserved
    through the Linux Assigned Names and Numbers Authority (LANANA).
    Information about the LANANA may be found at www.lanana.org.
   
    Commonly used names shall be reserved in advance; developers for projects
    should be encouraged to reserve names from LANANA, so that each
    distribution can use the same name, and to avoid conflicts with other
    projects.
   
  * Hierarchical namespace. This namespace consists of scripts names which look
    like this: [hier1]-[hier2]-...-[name], where name is again taken the
    character set [a-z0-9], and where there may be one or more [hier-n]
    components. [hier1] may either be an LSB provider name assigned by the
    LANANA, or it may be owners' DNS name in lower case, with at least one '.'
    (e.g., "debian.org", "staroffice.sun.com"). The LSB provider name assigned
    by LANANA must only consist of the ASCII characters [a-z0-9].
   
  * Reserved namespace. This namespace consists of script names which begin
    with the character '_', and is reserved for distribution use only. This
    namespace should be used for core packages only, and in general use of this
    namespace is highly discouraged.  
   
In general, if a package or some system function is likely to be used on
multiple systems, the package developers or the distribution SHOULD get a
registered name through LANANA, and distributions should strive to use the same
name whenever possible. For applications which may not be "core" or may not be
commonly installed, the hierarchical namespace may be more appropriate. An
advantage to the hierarchical namespace is that there is no need to consult
with the LANANA before obtaining an assigned name.

Short names are highly desirable, since many system administrators like to use
them to manually start and stop services. Given this, they should be
standardized on a per-package basis. This is the rationale behind having a
LANANA organization to assign these names. The LANANA may be called upon to
handle other namespace issues, such as package/prerequisites naming (which is
essential to making prerequisites to work correctly).

This specification shall pre-define the following script names as being
reserved to the LANA. They reflect names which are commonly in use today by
distributions to start up various system programs/daemons. The behavior of
these scripts are not specified here, and not all distributions may use all of
these script names.

  * autofs
   
  * apmd
   
  * atd
   
  * crond
   
  * dhclient
   
  * dhcpcd
   
  * gpm
   
  * exim
   
  * halt
   
  * identd
   
  * inet
   
  * httpd
   
  * kudzu
   
  * klogd
   
  * lpd
   
  * mcserv
   
  * named
   
  * nfs
   
  * nfslock
   
  * pcmcia
   
  * portmap
   
  * postfix
   
  * random
   
  * routed
   
  * rstatd
   
  * rusersd
   
  * rwhod
   
  * sendmail
   
  * samba
   
  * smb
   
  * snmpd
   
  * sshd
   
  * syslog
   
  * xfs
   
  * xntpd
   
  * ypbind
   
-------------------------------------------------------------------------------

Init script Functions

Each LSB-compliant init.d script must source the file /lib/lsb/init-functions.
This file must cause the following shell script commands to be defined. This
can be done either by adding a directory to the PATH variable which defines
these commands, or by defining sh aliases. While the distribution-provided
aliases may choose to use bash extensions (at the distribution's option), the
LSB init.d files themselves should only depend in /bin/sh features as defined
by POSIX.2.

start_daemon    This runs the specified program as a daemon. start_daemon will 
[-f] [-n        check to see if there is a program named "daemon" already      
nicelevel]      running. If so, it will not start another copy of the daemon   
pathname [args] unless the -f option is given. The -n option specifies a nice  
                level. See nice(1).                                            
killproc        This stops the specified program. The program is found using   
basename        the algorithm given by pidofproc. If a signal is specified, the
[signal]        program is sent that signal. Otherwise, a SIGTERM followed by a
                SIGKILL after some number of seconds is sent.                  
                This function returns one or more pid(s) for a particular      
                daemon. If an entry is found in /var/run/basename.pid, then    
                that value is returned. Compliant implementations of the LSB   
                may attempt other mechanisms for determining the pid(s),       
pidofproc       although this is not required (and not recommended, since a    
basename        user can trick startup scripts by creating processes that      
                appear to be system programs in the process list thus creating 
                a potential security exposure). Hence, LSB-complaint           
                applications who wish to use the pidofproc function in their   
                init scripts must store the pid in /var/run/basename.pid.      
log_success_msg This requests the distribution to print a success message. The 
"message"       message should be relatively short; no More than 60 characters 
                is highly desirable.                                           
log_failure_msg This requests the distribution to print a failure message. The 
"message"       message should be relatively short; no more than 60 characters 
                is highly desirable.                                           
log_warning_msg This requests the distribution to print a warning message. The 
"message"       message should be relatively short; no more than 60 characters 
                is highly desirable.                                           

-------------------------------------------------------------------------------

Appendix A. Alphabetical Listing of Interfaces

-------------------------------------------------------------------------------

libX11

The behaviour of the interfaces in this library is specified by the following
Standards.

X11R6.4 Xlib - C library

Table A-1. libX11 Function Interfaces

+-----------------------------------------------------------------------------------------+
|XActivateScreenSaver[23]    |XInternalConnectionNumbers[23]  |XcmsCIELuvClipLuv[23]      |
|----------------------------+--------------------------------+---------------------------|
|XAddConnectionWatch[23]     |XIntersectRegion[23]            |XcmsCIELuvClipuv[23]       |
|----------------------------+--------------------------------+---------------------------|
|XAddExtension[23]           |XKeycodeToKeysym[23]            |XcmsCIELuvQueryMaxC[23]    |
|----------------------------+--------------------------------+---------------------------|
|XAddHost[23]                |XKeysymToKeycode[23]            |XcmsCIELuvQueryMaxL[23]    |
|----------------------------+--------------------------------+---------------------------|
|XAddHosts[23]               |XKeysymToString[23]             |XcmsCIELuvQueryMaxLC[23]   |
|----------------------------+--------------------------------+---------------------------|
|XAddPixel[23]               |XKillClient[23]                 |XcmsCIELuvQueryMinL[23]    |
|----------------------------+--------------------------------+---------------------------|
|XAddToExtensionList[23]     |XLastKnownRequestProcessed[23]  |XcmsCIELuvToCIEuvY[23]     |
|----------------------------+--------------------------------+---------------------------|
|XAddToSaveSet[23]           |XListDepths[23]                 |XcmsCIELuvWhiteShiftColors |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XAllPlanes[23]              |XListExtensions[23]             |XcmsCIEXYZToCIELab[23]     |
|----------------------------+--------------------------------+---------------------------|
|XAllocClassHint[23]         |XListFonts[23]                  |XcmsCIEXYZToCIEuvY[23]     |
|----------------------------+--------------------------------+---------------------------|
|XAllocColor[23]             |XListFontsWithInfo[23]          |XcmsCIEXYZToCIExyY[23]     |
|----------------------------+--------------------------------+---------------------------|
|XAllocColorCells[23]        |XListHosts[23]                  |XcmsCIEXYZToRGBi[23]       |
|----------------------------+--------------------------------+---------------------------|
|XAllocColorPlanes[23]       |XListInstalledColormaps[23]     |XcmsCIEuvYToCIELuv[23]     |
|----------------------------+--------------------------------+---------------------------|
|XAllocIconSize[23]          |XListPixmapFormats[23]          |XcmsCIEuvYToCIEXYZ[23]     |
|----------------------------+--------------------------------+---------------------------|
|XAllocNamedColor[23]        |XListProperties[23]             |XcmsCIEuvYToTekHVC[23]     |
|----------------------------+--------------------------------+---------------------------|
|XAllocSizeHints[23]         |XLoadFont[23]                   |XcmsCIExyYToCIEXYZ[23]     |
|----------------------------+--------------------------------+---------------------------|
|XAllocStandardColormap[23]  |XLoadQueryFont[23]              |XcmsClientWhitePointOfCCC  |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XAllocWMHints[23]           |XLocaleOfFontSet[23]            |XcmsConvertColors[23]      |
|----------------------------+--------------------------------+---------------------------|
|XAllowEvents[23]            |XLocaleOfIM[23]                 |XcmsCreateCCC[23]          |
|----------------------------+--------------------------------+---------------------------|
|XAutoRepeatOff[23]          |XLocaleOfOM[23]                 |XcmsDefaultCCC[23]         |
|----------------------------+--------------------------------+---------------------------|
|XAutoRepeatOn[23]           |XLockDisplay[23]                |XcmsDisplayOfCCC[23]       |
|----------------------------+--------------------------------+---------------------------|
|XBaseFontNameListOfFontSet  |XLookupColor[23]                |XcmsFormatOfPrefix[23]     |
|[23]                        |                                |                           |
|----------------------------+--------------------------------+---------------------------|
|XBell[23]                   |XLookupKeysym[23]               |XcmsFreeCCC[23]            |
|----------------------------+--------------------------------+---------------------------|
|XBitmapBitOrder[23]         |XLookupString[23]               |XcmsLookupColor[23]        |
|----------------------------+--------------------------------+---------------------------|
|XBitmapPad[23]              |XLowerWindow[23]                |XcmsPrefixOfFormat[23]     |
|----------------------------+--------------------------------+---------------------------|
|XBitmapUnit[23]             |XMapRaised[23]                  |XcmsQueryBlack[23]         |
|----------------------------+--------------------------------+---------------------------|
|XBlackPixel[23]             |XMapSubwindows[23]              |XcmsQueryBlue[23]          |
|----------------------------+--------------------------------+---------------------------|
|XBlackPixelOfScreen[23]     |XMapWindow[23]                  |XcmsQueryColor[23]         |
|----------------------------+--------------------------------+---------------------------|
|XCellsOfScreen[23]          |XMaskEvent[23]                  |XcmsQueryColors[23]        |
|----------------------------+--------------------------------+---------------------------|
|XChangeActivePointerGrab[23]|XMatchVisualInfo[23]            |XcmsQueryGreen[23]         |
|----------------------------+--------------------------------+---------------------------|
|XChangeGC[23]               |XMaxCmapsOfScreen[23]           |XcmsQueryRed[23]           |
|----------------------------+--------------------------------+---------------------------|
|XChangeKeyboardControl[23]  |XMaxRequestSize[23]             |XcmsQueryWhite[23]         |
|----------------------------+--------------------------------+---------------------------|
|XChangeKeyboardMapping[23]  |XMinCmapsOfScreen[23]           |XcmsRGBToRGBi[23]          |
|----------------------------+--------------------------------+---------------------------|
|XChangePointerControl[23]   |XMoveResizeWindow[23]           |XcmsRGBiToCIEXYZ[23]       |
|----------------------------+--------------------------------+---------------------------|
|XChangeProperty[23]         |XMoveWindow[23]                 |XcmsRGBiToRGB[23]          |
|----------------------------+--------------------------------+---------------------------|
|XChangeSaveSet[23]          |XNewModifiermap[23]             |XcmsScreenNumberOfCCC[23]  |
|----------------------------+--------------------------------+---------------------------|
|XChangeWindowAttributes[23] |XNextEvent[23]                  |XcmsScreenWhitePointOfCCC  |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XCheckIfEvent[23]           |XNextRequest[23]                |XcmsSetCCCOfColormap[23]   |
|----------------------------+--------------------------------+---------------------------|
|XCheckMaskEvent[23]         |XNoOp[23]                       |XcmsSetCompressionProc[23] |
|----------------------------+--------------------------------+---------------------------|
|XCheckTypedEvent[23]        |XOMOfOC[23]                     |XcmsSetWhiteAdjustProc[23] |
|----------------------------+--------------------------------+---------------------------|
|XCheckTypedWindowEvent[23]  |XOffsetRegion[23]               |XcmsSetWhitePoint[23]      |
|----------------------------+--------------------------------+---------------------------|
|XCheckWindowEvent[23]       |XOpenDisplay[23]                |XcmsStoreColor[23]         |
|----------------------------+--------------------------------+---------------------------|
|XCirculateSubwindows[23]    |XOpenIM[23]                     |XcmsStoreColors[23]        |
|----------------------------+--------------------------------+---------------------------|
|XCirculateSubwindowsDown[23]|XOpenOM[23]                     |XcmsTekHVCClipC[23]        |
|----------------------------+--------------------------------+---------------------------|
|XCirculateSubwindowsUp[23]  |XParseColor[23]                 |XcmsTekHVCClipV[23]        |
|----------------------------+--------------------------------+---------------------------|
|XClearArea[23]              |XParseGeometry[23]              |XcmsTekHVCClipVC[23]       |
|----------------------------+--------------------------------+---------------------------|
|XClearWindow[23]            |XPeekEvent[23]                  |XcmsTekHVCQueryMaxC[23]    |
|----------------------------+--------------------------------+---------------------------|
|XClipBox[23]                |XPeekIfEvent[23]                |XcmsTekHVCQueryMaxV[23]    |
|----------------------------+--------------------------------+---------------------------|
|XCloseDisplay[23]           |XPending[23]                    |XcmsTekHVCQueryMaxVC[23]   |
|----------------------------+--------------------------------+---------------------------|
|XCloseIM[23]                |XPlanesOfScreen[23]             |XcmsTekHVCQueryMaxVSamples |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XCloseOM[23]                |XPointInRegion[23]              |XcmsTekHVCQueryMinV[23]    |
|----------------------------+--------------------------------+---------------------------|
|XConfigureWindow[23]        |XPolygonRegion[23]              |XcmsTekHVCToCIEuvY[23]     |
|----------------------------+--------------------------------+---------------------------|
|XConnectionNumber[23]       |XProcessInternalConnection[23]  |XcmsTekHVCWhiteShiftColors |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XContextDependentDrawing[23]|XProtocolRevision[23]           |XcmsVisualOfCCC[23]        |
|----------------------------+--------------------------------+---------------------------|
|XContextualDrawing[23]      |XProtocolVersion[23]            |XkbAllocClientMap[23]      |
|----------------------------+--------------------------------+---------------------------|
|XConvertCase[23]            |XPutBackEvent[23]               |XkbAllocCompatMap[23]      |
|----------------------------+--------------------------------+---------------------------|
|XConvertSelection[23]       |XPutImage[23]                   |XkbAllocControls[23]       |
|----------------------------+--------------------------------+---------------------------|
|XCopyArea[23]               |XPutPixel[23]                   |XkbAllocGeomColors[23]     |
|----------------------------+--------------------------------+---------------------------|
|XCopyColormapAndFree[23]    |XQLength[23]                    |XkbAllocGeomDoodads[23]    |
|----------------------------+--------------------------------+---------------------------|
|XCopyGC[23]                 |XQueryBestCursor[23]            |XkbAllocGeomKeyAliases[23] |
|----------------------------+--------------------------------+---------------------------|
|XCopyPlane[23]              |XQueryBestSize[23]              |XkbAllocGeomKeys[23]       |
|----------------------------+--------------------------------+---------------------------|
|XCreateBitmapFromData[23]   |XQueryBestStipple[23]           |XkbAllocGeomOutlines[23]   |
|----------------------------+--------------------------------+---------------------------|
|XCreateColormap[23]         |XQueryBestTile[23]              |XkbAllocGeomOverlayKeys[23]|
|----------------------------+--------------------------------+---------------------------|
|XCreateFontCursor[23]       |XQueryColor[23]                 |XkbAllocGeomOverlayRows[23]|
|----------------------------+--------------------------------+---------------------------|
|XCreateFontSet[23]          |XQueryColors[23]                |XkbAllocGeomOverlays[23]   |
|----------------------------+--------------------------------+---------------------------|
|XCreateGC[23]               |XQueryExtension[23]             |XkbAllocGeomPoints[23]     |
|----------------------------+--------------------------------+---------------------------|
|XCreateGlyphCursor[23]      |XQueryFont[23]                  |XkbAllocGeomProps[23]      |
|----------------------------+--------------------------------+---------------------------|
|XCreateIC[23]               |XQueryKeymap[23]                |XkbAllocGeomRows[23]       |
|----------------------------+--------------------------------+---------------------------|
|XCreateImage[23]            |XQueryPointer[23]               |XkbAllocGeomSectionDoodads |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XCreateOC[23]               |XQueryTextExtents[23]           |XkbAllocGeomSections[23]   |
|----------------------------+--------------------------------+---------------------------|
|XCreatePixmap[23]           |XQueryTextExtents16[23]         |XkbAllocGeomShapes[23]     |
|----------------------------+--------------------------------+---------------------------|
|XCreatePixmapCursor[23]     |XQueryTree[23]                  |XkbAllocGeometry[23]       |
|----------------------------+--------------------------------+---------------------------|
|XCreatePixmapFromBitmapData |XRaiseWindow[23]                |XkbAllocIndicatorMaps[23]  |
|[23]                        |                                |                           |
|----------------------------+--------------------------------+---------------------------|
|XCreateRegion[23]           |XReadBitmapFile[23]             |XkbAllocKeyboard[23]       |
|----------------------------+--------------------------------+---------------------------|
|XCreateSimpleWindow[23]     |XReadBitmapFileData[23]         |XkbAllocNames[23]          |
|----------------------------+--------------------------------+---------------------------|
|XCreateWindow[23]           |XRebindKeysym[23]               |XkbAllocServerMap[23]      |
|----------------------------+--------------------------------+---------------------------|
|XDefaultColormap[23]        |XRecolorCursor[23]              |XkbApplyCompatMapToKey[23] |
|----------------------------+--------------------------------+---------------------------|
|XDefaultColormapOfScreen[23]|XReconfigureWMWindow[23]        |XkbBell[23]                |
|----------------------------+--------------------------------+---------------------------|
|XDefaultDepth[23]           |XRectInRegion[23]               |XkbBellEvent[23]           |
|----------------------------+--------------------------------+---------------------------|
|XDefaultDepthOfScreen[23]   |XRefreshKeyboardMapping[23]     |XkbChangeEnabledControls   |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XDefaultGC[23]              |XRegisterIMInstantiateCallback  |XkbChangeMap[23]           |
|                            |[23]                            |                           |
|----------------------------+--------------------------------+---------------------------|
|XDefaultGCOfScreen[23]      |XRemoveConnectionWatch[23]      |XkbChangeNames[23]         |
|----------------------------+--------------------------------+---------------------------|
|XDefaultRootWindow[23]      |XRemoveFromSaveSet[23]          |XkbChangeTypesOfKey[23]    |
|----------------------------+--------------------------------+---------------------------|
|XDefaultScreen[23]          |XRemoveHost[23]                 |XkbComputeEffectiveMap[23] |
|----------------------------+--------------------------------+---------------------------|
|XDefaultScreenOfDisplay[23] |XRemoveHosts[23]                |XkbComputeRowBounds[23]    |
|----------------------------+--------------------------------+---------------------------|
|XDefaultString[23]          |XReparentWindow[23]             |XkbComputeSectionBounds[23]|
|----------------------------+--------------------------------+---------------------------|
|XDefaultVisual[23]          |XResetScreenSaver[23]           |XkbComputeShapeBounds[23]  |
|----------------------------+--------------------------------+---------------------------|
|XDefaultVisualOfScreen[23]  |XResizeWindow[23]               |XkbComputeShapeTop[23]     |
|----------------------------+--------------------------------+---------------------------|
|XDefineCursor[23]           |XResourceManagerString[23]      |XkbCopyKeyType[23]         |
|----------------------------+--------------------------------+---------------------------|
|XDeleteContext[23]          |XRestackWindows[23]             |XkbCopyKeyTypes[23]        |
|----------------------------+--------------------------------+---------------------------|
|XDeleteModifiermapEntry[23] |XRootWindow[23]                 |XkbFindOverlayForKey[23]   |
|----------------------------+--------------------------------+---------------------------|
|XDeleteProperty[23]         |XRootWindowOfScreen[23]         |XkbForceBell[23]           |
|----------------------------+--------------------------------+---------------------------|
|XDestroyIC[23]              |XRotateBuffers[23]              |XkbFreeClientMap[23]       |
|----------------------------+--------------------------------+---------------------------|
|XDestroyImage[23]           |XRotateWindowProperties[23]     |XkbFreeCompatMap[23]       |
|----------------------------+--------------------------------+---------------------------|
|XDestroyOC[23]              |XSaveContext[23]                |XkbFreeComponentList[23]   |
|----------------------------+--------------------------------+---------------------------|
|XDestroyRegion[23]          |XScreenCount[23]                |XkbFreeControls[23]        |
|----------------------------+--------------------------------+---------------------------|
|XDestroySubwindows[23]      |XScreenNumberOfScreen[23]       |XkbFreeGeomColors[23]      |
|----------------------------+--------------------------------+---------------------------|
|XDestroyWindow[23]          |XScreenOfDisplay[23]            |XkbFreeGeomDoodads[23]     |
|----------------------------+--------------------------------+---------------------------|
|XDirectionalDependentDrawing|XScreenResourceString[23]       |XkbFreeGeomKeyAliases[23]  |
|[23]                        |                                |                           |
|----------------------------+--------------------------------+---------------------------|
|XDisableAccessControl[23]   |XSelectInput[23]                |XkbFreeGeomKeys[23]        |
|----------------------------+--------------------------------+---------------------------|
|XDisplayCells[23]           |XSendEvent[23]                  |XkbFreeGeomOutlines[23]    |
|----------------------------+--------------------------------+---------------------------|
|XDisplayHeight[23]          |XServerVendor[23]               |XkbFreeGeomOverlayKeys[23] |
|----------------------------+--------------------------------+---------------------------|
|XDisplayHeightMM[23]        |XSetAccessControl[23]           |XkbFreeGeomOverlayRows[23] |
|----------------------------+--------------------------------+---------------------------|
|XDisplayKeycodes[23]        |XSetAfterFunction[23]           |XkbFreeGeomOverlays[23]    |
|----------------------------+--------------------------------+---------------------------|
|XDisplayMotionBufferSize[23]|XSetArcMode[23]                 |XkbFreeGeomPoints[23]      |
|----------------------------+--------------------------------+---------------------------|
|XDisplayName[23]            |XSetAuthorization[23]           |XkbFreeGeomProperties[23]  |
|----------------------------+--------------------------------+---------------------------|
|XDisplayOfIM[23]            |XSetBackground[23]              |XkbFreeGeomRows[23]        |
|----------------------------+--------------------------------+---------------------------|
|XDisplayOfOM[23]            |XSetClassHint[23]               |XkbFreeGeomSections[23]    |
|----------------------------+--------------------------------+---------------------------|
|XDisplayOfScreen[23]        |XSetClipMask[23]                |XkbFreeGeomShapes[23]      |
|----------------------------+--------------------------------+---------------------------|
|XDisplayPlanes[23]          |XSetClipOrigin[23]              |XkbFreeGeometry[23]        |
|----------------------------+--------------------------------+---------------------------|
|XDisplayString[23]          |XSetClipRectangles[23]          |XkbFreeIndicatorMaps[23]   |
|----------------------------+--------------------------------+---------------------------|
|XDisplayWidth[23]           |XSetCloseDownMode[23]           |XkbFreeKeyboard[23]        |
|----------------------------+--------------------------------+---------------------------|
|XDisplayWidthMM[23]         |XSetCommand[23]                 |XkbFreeNames[23]           |
|----------------------------+--------------------------------+---------------------------|
|XDoesBackingStore[23]       |XSetDashes[23]                  |XkbFreeServerMap[23]       |
|----------------------------+--------------------------------+---------------------------|
|XDoesSaveUnders[23]         |XSetErrorHandler[23]            |XkbGetAutoRepeatRate[23]   |
|----------------------------+--------------------------------+---------------------------|
|XDrawArc[23]                |XSetFillRule[23]                |XkbGetCompatMap[23]        |
|----------------------------+--------------------------------+---------------------------|
|XDrawArcs[23]               |XSetFillStyle[23]               |XkbGetControls[23]         |
|----------------------------+--------------------------------+---------------------------|
|XDrawImageString[23]        |XSetFont[23]                    |XkbGetGeometry[23]         |
|----------------------------+--------------------------------+---------------------------|
|XDrawImageString16[23]      |XSetFontPath[23]                |XkbGetIndicatorMap[23]     |
|----------------------------+--------------------------------+---------------------------|
|XDrawLine[23]               |XSetForeground[23]              |XkbGetIndicatorState[23]   |
|----------------------------+--------------------------------+---------------------------|
|XDrawLines[23]              |XSetFunction[23]                |XkbGetKeyActions[23]       |
|----------------------------+--------------------------------+---------------------------|
|XDrawPoint[23]              |XSetGraphicsExposures[23]       |XkbGetKeyBehaviors[23]     |
|----------------------------+--------------------------------+---------------------------|
|XDrawPoints[23]             |XSetICFocus[23]                 |XkbGetKeyExplicitComponents|
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XDrawRectangle[23]          |XSetICValues[23]                |XkbGetKeyModifierMap[23]   |
|----------------------------+--------------------------------+---------------------------|
|XDrawRectangles[23]         |XSetIMValues[23]                |XkbGetKeySyms[23]          |
|----------------------------+--------------------------------+---------------------------|
|XDrawSegments[23]           |XSetIOErrorHandler[23]          |XkbGetKeyTypes[23]         |
|----------------------------+--------------------------------+---------------------------|
|XDrawString[23]             |XSetIconName[23]                |XkbGetKeyboard[23]         |
|----------------------------+--------------------------------+---------------------------|
|XDrawString16[23]           |XSetIconSizes[23]               |XkbGetKeyboardByName[23]   |
|----------------------------+--------------------------------+---------------------------|
|XDrawText[23]               |XSetInputFocus[23]              |XkbGetMap[23]              |
|----------------------------+--------------------------------+---------------------------|
|XDrawText16[23]             |XSetLineAttributes[23]          |XkbGetMapChanges[23]       |
|----------------------------+--------------------------------+---------------------------|
|XEHeadOfExtensionList[23]   |XSetLocaleModifiers[23]         |XkbGetNamedGeometry[23]    |
|----------------------------+--------------------------------+---------------------------|
|XEmptyRegion[23]            |XSetModifierMapping[23]         |XkbGetNamedIndicator[23]   |
|----------------------------+--------------------------------+---------------------------|
|XEnableAccessControl[23]    |XSetNormalHints[23]             |XkbGetNames[23]            |
|----------------------------+--------------------------------+---------------------------|
|XEqualRegion[23]            |XSetOCValues[23]                |XkbGetState[23]            |
|----------------------------+--------------------------------+---------------------------|
|XEventMaskOfScreen[23]      |XSetOMValues[23]                |XkbGetUpdatedMap[23]       |
|----------------------------+--------------------------------+---------------------------|
|XEventsQueued[23]           |XSetPlaneMask[23]               |XkbGetVirtualMods[23]      |
|----------------------------+--------------------------------+---------------------------|
|XExtendedMaxRequestSize[23] |XSetPointerMapping[23]          |XkbGetXlibControls[23]     |
|----------------------------+--------------------------------+---------------------------|
|XExtentsOfFontSet[23]       |XSetRGBColormaps[23]            |XkbIgnoreExtension[23]     |
|----------------------------+--------------------------------+---------------------------|
|XFetchBuffer[23]            |XSetRegion[23]                  |XkbInitCanonicalKeyTypes   |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XFetchBytes[23]             |XSetScreenSaver[23]             |XkbKeyTypesForCoreSymbols  |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XFetchName[23]              |XSetSelectionOwner[23]          |XkbKeycodeToKeysym[23]     |
|----------------------------+--------------------------------+---------------------------|
|XFillArc[23]                |XSetSizeHints[23]               |XkbKeysymToModifiers[23]   |
|----------------------------+--------------------------------+---------------------------|
|XFillArcs[23]               |XSetStandardColormap[23]        |XkbLatchGroup[23]          |
|----------------------------+--------------------------------+---------------------------|
|XFillPolygon[23]            |XSetStandardProperties[23]      |XkbLatchModifiers[23]      |
|----------------------------+--------------------------------+---------------------------|
|XFillRectangle[23]          |XSetState[23]                   |XkbLibraryVersion[23]      |
|----------------------------+--------------------------------+---------------------------|
|XFillRectangles[23]         |XSetStipple[23]                 |XkbListComponents[23]      |
|----------------------------+--------------------------------+---------------------------|
|XFilterEvent[23]            |XSetSubwindowMode[23]           |XkbLockGroup[23]           |
|----------------------------+--------------------------------+---------------------------|
|XFindContext[23]            |XSetTSOrigin[23]                |XkbLockModifiers[23]       |
|----------------------------+--------------------------------+---------------------------|
|XFindOnExtensionList[23]    |XSetTextProperty[23]            |XkbLookupKeyBinding[23]    |
|----------------------------+--------------------------------+---------------------------|
|XFlush[23]                  |XSetTile[23]                    |XkbLookupKeySym[23]        |
|----------------------------+--------------------------------+---------------------------|
|XFlushGC[23]                |XSetTransientForHint[23]        |XkbNoteControlsChanges[23] |
|----------------------------+--------------------------------+---------------------------|
|XFontsOfFontSet[23]         |XSetWMClientMachine[23]         |XkbNoteMapChanges[23]      |
|----------------------------+--------------------------------+---------------------------|
|XForceScreenSaver[23]       |XSetWMColormapWindows[23]       |XkbNoteNameChanges[23]     |
|----------------------------+--------------------------------+---------------------------|
|XFree[23]                   |XSetWMHints[23]                 |XkbOpenDisplay[23]         |
|----------------------------+--------------------------------+---------------------------|
|XFreeColormap[23]           |XSetWMIconName[23]              |XkbQueryExtension[23]      |
|----------------------------+--------------------------------+---------------------------|
|XFreeColors[23]             |XSetWMName[23]                  |XkbRefreshKeyboardMapping  |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XFreeCursor[23]             |XSetWMNormalHints[23]           |XkbResizeKeyActions[23]    |
|----------------------------+--------------------------------+---------------------------|
|XFreeExtensionList[23]      |XSetWMProperties[23]            |XkbResizeKeySyms[23]       |
|----------------------------+--------------------------------+---------------------------|
|XFreeFont[23]               |XSetWMProtocols[23]             |XkbResizeKeyType[23]       |
|----------------------------+--------------------------------+---------------------------|
|XFreeFontInfo[23]           |XSetWMSizeHints[23]             |XkbSelectEventDetails[23]  |
|----------------------------+--------------------------------+---------------------------|
|XFreeFontNames[23]          |XSetWindowBackground[23]        |XkbSelectEvents[23]        |
|----------------------------+--------------------------------+---------------------------|
|XFreeFontPath[23]           |XSetWindowBackgroundPixmap[23]  |XkbSetAtomFuncs[23]        |
|----------------------------+--------------------------------+---------------------------|
|XFreeFontSet[23]            |XSetWindowBorder[23]            |XkbSetAutoRepeatRate[23]   |
|----------------------------+--------------------------------+---------------------------|
|XFreeGC[23]                 |XSetWindowBorderPixmap[23]      |XkbSetAutoResetControls[23]|
|----------------------------+--------------------------------+---------------------------|
|XFreeModifiermap[23]        |XSetWindowBorderWidth[23]       |XkbSetCompatMap[23]        |
|----------------------------+--------------------------------+---------------------------|
|XFreePixmap[23]             |XSetWindowColormap[23]          |XkbSetControls[23]         |
|----------------------------+--------------------------------+---------------------------|
|XFreeStringList[23]         |XSetZoomHints[23]               |XkbSetDebuggingFlags[23]   |
|----------------------------+--------------------------------+---------------------------|
|XGContextFromGC[23]         |XShrinkRegion[23]               |XkbSetDetectableAutoRepeat |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XGeometry[23]               |XStoreBuffer[23]                |XkbSetGeometry[23]         |
|----------------------------+--------------------------------+---------------------------|
|XGetAtomName[23]            |XStoreBytes[23]                 |XkbSetIgnoreLockMods[23]   |
|----------------------------+--------------------------------+---------------------------|
|XGetAtomNames[23]           |XStoreColor[23]                 |XkbSetIndicatorMap[23]     |
|----------------------------+--------------------------------+---------------------------|
|XGetClassHint[23]           |XStoreColors[23]                |XkbSetMap[23]              |
|----------------------------+--------------------------------+---------------------------|
|XGetCommand[23]             |XStoreName[23]                  |XkbSetNamedIndicator[23]   |
|----------------------------+--------------------------------+---------------------------|
|XGetDefault[23]             |XStoreNamedColor[23]            |XkbSetNames[23]            |
|----------------------------+--------------------------------+---------------------------|
|XGetErrorDatabaseText[23]   |XStringListToTextProperty[23]   |XkbSetServerInternalMods   |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XGetErrorText[23]           |XStringToKeysym[23]             |XkbSetXlibControls[23]     |
|----------------------------+--------------------------------+---------------------------|
|XGetFontPath[23]            |XSubImage[23]                   |XkbToControl[23]           |
|----------------------------+--------------------------------+---------------------------|
|XGetFontProperty[23]        |XSubtractRegion[23]             |XkbTranslateKeyCode[23]    |
|----------------------------+--------------------------------+---------------------------|
|XGetGCValues[23]            |XSupportsLocale[23]             |XkbTranslateKeySym[23]     |
|----------------------------+--------------------------------+---------------------------|
|XGetGeometry[23]            |XSync[23]                       |XkbUpdateMapFromCore[23]   |
|----------------------------+--------------------------------+---------------------------|
|XGetICValues[23]            |XSynchronize[23]                |XkbUseExtension[23]        |
|----------------------------+--------------------------------+---------------------------|
|XGetIMValues[23]            |XTextExtents[23]                |XkbVirtualModsToReal[23]   |
|----------------------------+--------------------------------+---------------------------|
|XGetIconName[23]            |XTextExtents16[23]              |XmbDrawImageString[23]     |
|----------------------------+--------------------------------+---------------------------|
|XGetIconSizes[23]           |XTextPropertyToStringList[23]   |XmbDrawString[23]          |
|----------------------------+--------------------------------+---------------------------|
|XGetImage[23]               |XTextWidth[23]                  |XmbDrawText[23]            |
|----------------------------+--------------------------------+---------------------------|
|XGetInputFocus[23]          |XTextWidth16[23]                |XmbLookupString[23]        |
|----------------------------+--------------------------------+---------------------------|
|XGetKeyboardControl[23]     |XTranslateCoordinates[23]       |XmbResetIC[23]             |
|----------------------------+--------------------------------+---------------------------|
|XGetKeyboardMapping[23]     |XUndefineCursor[23]             |XmbSetWMProperties[23]     |
|----------------------------+--------------------------------+---------------------------|
|XGetModifierMapping[23]     |XUngrabButton[23]               |XmbTextEscapement[23]      |
|----------------------------+--------------------------------+---------------------------|
|XGetMotionEvents[23]        |XUngrabKey[23]                  |XmbTextExtents[23]         |
|----------------------------+--------------------------------+---------------------------|
|XGetNormalHints[23]         |XUngrabKeyboard[23]             |XmbTextListToTextProperty  |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XGetOCValues[23]            |XUngrabPointer[23]              |XmbTextPerCharExtents[23]  |
|----------------------------+--------------------------------+---------------------------|
|XGetOMValues[23]            |XUngrabServer[23]               |XmbTextPropertyToTextList  |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XGetPixel[23]               |XUninstallColormap[23]          |XrmCombineDatabase[23]     |
|----------------------------+--------------------------------+---------------------------|
|XGetPointerControl[23]      |XUnionRectWithRegion[23]        |XrmCombineFileDatabase[23] |
|----------------------------+--------------------------------+---------------------------|
|XGetPointerMapping[23]      |XUnionRegion[23]                |XrmDestroyDatabase[23]     |
|----------------------------+--------------------------------+---------------------------|
|XGetRGBColormaps[23]        |XUnloadFont[23]                 |XrmEnumerateDatabase[23]   |
|----------------------------+--------------------------------+---------------------------|
|XGetScreenSaver[23]         |XUnlockDisplay[23]              |XrmGetDatabase[23]         |
|----------------------------+--------------------------------+---------------------------|
|XGetSelectionOwner[23]      |XUnmapSubwindows[23]            |XrmGetFileDatabase[23]     |
|----------------------------+--------------------------------+---------------------------|
|XGetSizeHints[23]           |XUnmapWindow[23]                |XrmGetResource[23]         |
|----------------------------+--------------------------------+---------------------------|
|XGetStandardColormap[23]    |XUnregisterIMInstantiateCallback|XrmGetStringDatabase[23]   |
|                            |[23]                            |                           |
|----------------------------+--------------------------------+---------------------------|
|XGetSubImage[23]            |XUnsetICFocus[23]               |XrmInitialize[23]          |
|----------------------------+--------------------------------+---------------------------|
|XGetTextProperty[23]        |XVaCreateNestedList[23]         |XrmLocaleOfDatabase[23]    |
|----------------------------+--------------------------------+---------------------------|
|XGetTransientForHint[23]    |XVendorRelease[23]              |XrmMergeDatabases[23]      |
|----------------------------+--------------------------------+---------------------------|
|XGetVisualInfo[23]          |XVisualIDFromVisual[23]         |XrmParseCommand[23]        |
|----------------------------+--------------------------------+---------------------------|
|XGetWMClientMachine[23]     |XWMGeometry[23]                 |XrmPermStringToQuark[23]   |
|----------------------------+--------------------------------+---------------------------|
|XGetWMColormapWindows[23]   |XWarpPointer[23]                |XrmPutFileDatabase[23]     |
|----------------------------+--------------------------------+---------------------------|
|XGetWMHints[23]             |XWhitePixel[23]                 |XrmPutLineResource[23]     |
|----------------------------+--------------------------------+---------------------------|
|XGetWMIconName[23]          |XWhitePixelOfScreen[23]         |XrmPutResource[23]         |
|----------------------------+--------------------------------+---------------------------|
|XGetWMName[23]              |XWidthMMOfScreen[23]            |XrmPutStringResource[23]   |
|----------------------------+--------------------------------+---------------------------|
|XGetWMNormalHints[23]       |XWidthOfScreen[23]              |XrmQGetResource[23]        |
|----------------------------+--------------------------------+---------------------------|
|XGetWMProtocols[23]         |XWindowEvent[23]                |XrmQGetSearchList[23]      |
|----------------------------+--------------------------------+---------------------------|
|XGetWMSizeHints[23]         |XWithdrawWindow[23]             |XrmQGetSearchResource[23]  |
|----------------------------+--------------------------------+---------------------------|
|XGetWindowAttributes[23]    |XWriteBitmapFile[23]            |XrmQPutResource[23]        |
|----------------------------+--------------------------------+---------------------------|
|XGetWindowProperty[23]      |XXorRegion[23]                  |XrmQPutStringResource[23]  |
|----------------------------+--------------------------------+---------------------------|
|XGetZoomHints[23]           |XauDisposeAuth[23]              |XrmQuarkToString[23]       |
|----------------------------+--------------------------------+---------------------------|
|XGrabButton[23]             |XauFileName[23]                 |XrmSetDatabase[23]         |
|----------------------------+--------------------------------+---------------------------|
|XGrabKey[23]                |XauGetBestAuthByAddr[23]        |XrmStringToBindingQuarkList|
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XGrabKeyboard[23]           |XauReadAuth[23]                 |XrmStringToQuark[23]       |
|----------------------------+--------------------------------+---------------------------|
|XGrabPointer[23]            |XcmsAddColorSpace[23]           |XrmStringToQuarkList[23]   |
|----------------------------+--------------------------------+---------------------------|
|XGrabServer[23]             |XcmsAddFunctionSet[23]          |XrmUniqueQuark[23]         |
|----------------------------+--------------------------------+---------------------------|
|XHeightMMOfScreen[23]       |XcmsAllocColor[23]              |XwcDrawImageString[23]     |
|----------------------------+--------------------------------+---------------------------|
|XHeightOfScreen[23]         |XcmsAllocNamedColor[23]         |XwcDrawString[23]          |
|----------------------------+--------------------------------+---------------------------|
|XIMOfIC[23]                 |XcmsCCCOfColormap[23]           |XwcDrawText[23]            |
|----------------------------+--------------------------------+---------------------------|
|XIconifyWindow[23]          |XcmsCIELabClipL[23]             |XwcFreeStringList[23]      |
|----------------------------+--------------------------------+---------------------------|
|XIfEvent[23]                |XcmsCIELabClipLab[23]           |XwcLookupString[23]        |
|----------------------------+--------------------------------+---------------------------|
|XImageByteOrder[23]         |XcmsCIELabClipab[23]            |XwcResetIC[23]             |
|----------------------------+--------------------------------+---------------------------|
|XInitExtension[23]          |XcmsCIELabQueryMaxC[23]         |XwcTextEscapement[23]      |
|----------------------------+--------------------------------+---------------------------|
|XInitImage[23]              |XcmsCIELabQueryMaxL[23]         |XwcTextExtents[23]         |
|----------------------------+--------------------------------+---------------------------|
|XInitThreads[23]            |XcmsCIELabQueryMaxLC[23]        |XwcTextListToTextProperty  |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XInsertModifiermapEntry[23] |XcmsCIELabQueryMinL[23]         |XwcTextPerCharExtents[23]  |
|----------------------------+--------------------------------+---------------------------|
|XInstallColormap[23]        |XcmsCIELabToCIEXYZ[23]          |XwcTextPropertyToTextList  |
|                            |                                |[23]                       |
|----------------------------+--------------------------------+---------------------------|
|XInternAtom[23]             |XcmsCIELabWhiteShiftColors[23]  |                           |
|----------------------------+--------------------------------+---------------------------|
|XInternAtoms[23]            |XcmsCIELuvClipL[23]             |                           |
+-----------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

libXt

The behaviour of the interfaces in this library is specified by the following
Standards.

Linux Standard Base        
X11R.4 X Toolkit Intrinsics

Table A-2. libXt Function Interfaces

+-------------------------------------------------------------------------------------------+
|XtAddActions[33]             |XtCvtStringToInitialState[33]   |XtOwnSelectionIncremental   |
|                             |                                |[33]                        |
|-----------------------------+--------------------------------+----------------------------|
|XtAddCallback[33]            |XtCvtStringToInt[33]            |XtParent[33]                |
|-----------------------------+--------------------------------+----------------------------|
|XtAddCallbacks[33]           |XtCvtStringToPixel[33]          |XtParseAcceleratorTable[33] |
|-----------------------------+--------------------------------+----------------------------|
|XtAddConverter[33]           |XtCvtStringToRestartStyle[33]   |XtParseTranslationTable[33] |
|-----------------------------+--------------------------------+----------------------------|
|XtAddEventHandler[33]        |XtCvtStringToShort[33]          |XtPeekEvent[33]             |
|-----------------------------+--------------------------------+----------------------------|
|XtAddExposureToRegion[33]    |XtCvtStringToTranslationTable   |XtPending[33]               |
|                             |[33]                            |                            |
|-----------------------------+--------------------------------+----------------------------|
|XtAddGrab[33]                |XtCvtStringToUnsignedChar[33]   |XtPopdown[33]               |
|-----------------------------+--------------------------------+----------------------------|
|XtAddInput[33]               |XtCvtStringToVisual[33]         |XtPopup[33]                 |
|-----------------------------+--------------------------------+----------------------------|
|XtAddRawEventHandler[33]     |XtDatabase[33]                  |XtPopupSpringLoaded[33]     |
|-----------------------------+--------------------------------+----------------------------|
|XtAddSignal[33]              |XtDestroyApplicationContext[33] |XtProcessEvent[33]          |
|-----------------------------+--------------------------------+----------------------------|
|XtAddTimeOut[33]             |XtDestroyGC[33]                 |XtProcessLock[33]           |
|-----------------------------+--------------------------------+----------------------------|
|XtAddWorkProc[33]            |XtDestroyWidget[33]             |XtProcessUnlock[33]         |
|-----------------------------+--------------------------------+----------------------------|
|XtAllocateGC[33]             |XtDirectConvert[33]             |XtQueryGeometry[33]         |
|-----------------------------+--------------------------------+----------------------------|
|XtAppAddActionHook[33]       |XtDisownSelection[33]           |XtRealizeWidget[33]         |
|-----------------------------+--------------------------------+----------------------------|
|XtAppAddActions[33]          |XtDispatchEvent[33]             |XtRealloc[33]               |
|-----------------------------+--------------------------------+----------------------------|
|XtAppAddBlockHook[33]        |XtDispatchEventToWidget[33]     |XtRegisterCaseConverter[33] |
|-----------------------------+--------------------------------+----------------------------|
|XtAppAddConverter[33]        |XtDisplay[33]                   |XtRegisterDrawable[33]      |
|-----------------------------+--------------------------------+----------------------------|
|XtAppAddInput[33]            |XtDisplayInitialize[33]         |XtRegisterExtensionSelector |
|                             |                                |[33]                        |
|-----------------------------+--------------------------------+----------------------------|
|XtAppAddSignal[33]           |XtDisplayOfObject[33]           |XtRegisterGrabAction[33]    |
|-----------------------------+--------------------------------+----------------------------|
|XtAppAddTimeOut[33]          |XtDisplayStringConversionWarning|XtReleaseGC[33]             |
|                             |[33]                            |                            |
|-----------------------------+--------------------------------+----------------------------|
|XtAppAddWorkProc[33]         |XtDisplayToApplicationContext   |XtReleasePropertyAtom[33]   |
|                             |[33]                            |                            |
|-----------------------------+--------------------------------+----------------------------|
|XtAppCreateShell[33]         |XtError[33]                     |XtRemoveActionHook[33]      |
|-----------------------------+--------------------------------+----------------------------|
|XtAppError[33]               |XtErrorMsg[33]                  |XtRemoveAllCallbacks[33]    |
|-----------------------------+--------------------------------+----------------------------|
|XtAppErrorMsg[33]            |XtFindFile[33]                  |XtRemoveBlockHook[33]       |
|-----------------------------+--------------------------------+----------------------------|
|XtAppGetErrorDatabase[33]    |XtFree[33]                      |XtRemoveCallback[33]        |
|-----------------------------+--------------------------------+----------------------------|
|XtAppGetErrorDatabaseText[33]|XtGetActionKeysym[33]           |XtRemoveCallbacks[33]       |
|-----------------------------+--------------------------------+----------------------------|
|XtAppGetExitFlag[33]         |XtGetActionList[33]             |XtRemoveEventHandler[33]    |
|-----------------------------+--------------------------------+----------------------------|
|XtAppGetSelectionTimeout[33] |XtGetApplicationNameAndClass[33]|XtRemoveEventTypeHandler[33]|
|-----------------------------+--------------------------------+----------------------------|
|XtAppInitialize[33]          |XtGetApplicationResources[33]   |XtRemoveGrab[33]            |
|-----------------------------+--------------------------------+----------------------------|
|XtAppLock[33]                |XtGetClassExtension[33]         |XtRemoveInput[33]           |
|-----------------------------+--------------------------------+----------------------------|
|XtAppMainLoop[33]            |XtGetConstraintResourceList[33] |XtRemoveRawEventHandler[33] |
|-----------------------------+--------------------------------+----------------------------|
|XtAppNextEvent[33]           |XtGetDisplays[33]               |XtRemoveSignal[33]          |
|-----------------------------+--------------------------------+----------------------------|
|XtAppPeekEvent[33]           |XtGetErrorDatabase[33]          |XtRemoveTimeOut[33]         |
|-----------------------------+--------------------------------+----------------------------|
|XtAppPending[33]             |XtGetErrorDatabaseText[33]      |XtRemoveWorkProc[33]        |
|-----------------------------+--------------------------------+----------------------------|
|XtAppProcessEvent[33]        |XtGetGC[33]                     |XtReservePropertyAtom[33]   |
|-----------------------------+--------------------------------+----------------------------|
|XtAppReleaseCacheRefs[33]    |XtGetKeyboardFocusWidget[33]    |XtResizeWidget[33]          |
|-----------------------------+--------------------------------+----------------------------|
|XtAppSetErrorHandler[33]     |XtGetKeysymTable[33]            |XtResizeWindow[33]          |
|-----------------------------+--------------------------------+----------------------------|
|XtAppSetErrorMsgHandler[33]  |XtGetMultiClickTime[33]         |XtResolvePathname[33]       |
|-----------------------------+--------------------------------+----------------------------|
|XtAppSetExitFlag[33]         |XtGetResourceList[33]           |XtScreen[33]                |
|-----------------------------+--------------------------------+----------------------------|
|XtAppSetFallbackResources[33]|XtGetSelectionParameters[33]    |XtScreenDatabase[33]        |
|-----------------------------+--------------------------------+----------------------------|
|XtAppSetSelectionTimeout[33] |XtGetSelectionRequest[33]       |XtScreenOfObject[33]        |
|-----------------------------+--------------------------------+----------------------------|
|XtAppSetTypeConverter[33]    |XtGetSelectionTimeout[33]       |XtSendSelectionRequest[33]  |
|-----------------------------+--------------------------------+----------------------------|
|XtAppSetWarningHandler[33]   |XtGetSelectionValue[33]         |XtSessionGetToken[33]       |
|-----------------------------+--------------------------------+----------------------------|
|XtAppSetWarningMsgHandler[33]|XtGetSelectionValueIncremental  |XtSessionReturnToken[33]    |
|                             |[33]                            |                            |
|-----------------------------+--------------------------------+----------------------------|
|XtAppUnlock[33]              |XtGetSelectionValues[33]        |XtSetErrorHandler[33]       |
|-----------------------------+--------------------------------+----------------------------|
|XtAppWarning[33]             |XtGetSelectionValuesIncremental |XtSetErrorMsgHandler[33]    |
|                             |[33]                            |                            |
|-----------------------------+--------------------------------+----------------------------|
|XtAppWarningMsg[33]          |XtGetSubresources[33]           |XtSetEventDispatcher[33]    |
|-----------------------------+--------------------------------+----------------------------|
|XtAugmentTranslations[33]    |XtGetSubvalues[33]              |XtSetKeyTranslator[33]      |
|-----------------------------+--------------------------------+----------------------------|
|XtBuildEventMask[33]         |XtGetValues[33]                 |XtSetKeyboardFocus[33]      |
|-----------------------------+--------------------------------+----------------------------|
|XtCallAcceptFocus[33]        |XtGrabButton[33]                |XtSetLanguageProc[33]       |
|-----------------------------+--------------------------------+----------------------------|
|XtCallActionProc[33]         |XtGrabKey[33]                   |XtSetMappedWhenManaged[33]  |
|-----------------------------+--------------------------------+----------------------------|
|XtCallCallbackList[33]       |XtGrabKeyboard[33]              |XtSetMultiClickTime[33]     |
|-----------------------------+--------------------------------+----------------------------|
|XtCallCallbacks[33]          |XtGrabPointer[33]               |XtSetSelectionParameters[33]|
|-----------------------------+--------------------------------+----------------------------|
|XtCallConverter[33]          |XtHasCallbacks[33]              |XtSetSelectionTimeout[33]   |
|-----------------------------+--------------------------------+----------------------------|
|XtCallbackExclusive[33]      |XtHooksOfDisplay[33]            |XtSetSensitive[33]          |
|-----------------------------+--------------------------------+----------------------------|
|XtCallbackNone[33]           |XtInitialize[33]                |XtSetSubvalues[33]          |
|-----------------------------+--------------------------------+----------------------------|
|XtCallbackNonexclusive[33]   |XtInitializeWidgetClass[33]     |XtSetTypeConverter[33]      |
|-----------------------------+--------------------------------+----------------------------|
|XtCallbackPopdown[33]        |XtInsertEventHandler[33]        |XtSetValues[33]             |
|-----------------------------+--------------------------------+----------------------------|
|XtCallbackReleaseCacheRef[33]|XtInsertEventTypeHandler[33]    |XtSetWMColormapWindows[33]  |
|-----------------------------+--------------------------------+----------------------------|
|XtCallbackReleaseCacheRefList|XtInsertRawEventHandler[33]     |XtSetWarningHandler[33]     |
|[33]                         |                                |                            |
|-----------------------------+--------------------------------+----------------------------|
|XtCalloc[33]                 |XtInstallAccelerators[33]       |XtSetWarningMsgHandler[33]  |
|-----------------------------+--------------------------------+----------------------------|
|XtCancelSelectionRequest[33] |XtInstallAllAccelerators[33]    |XtStringConversionWarning   |
|                             |                                |[33]                        |
|-----------------------------+--------------------------------+----------------------------|
|XtChangeManagedSet[33]       |XtIsApplicationShell[33]        |XtSuperclass[33]            |
|-----------------------------+--------------------------------+----------------------------|
|XtClass[33]                  |XtIsComposite[33]               |XtToolkitInitialize[33]     |
|-----------------------------+--------------------------------+----------------------------|
|XtCloseDisplay[33]           |XtIsConstraint[33]              |XtToolkitThreadInitialize   |
|                             |                                |[33]                        |
|-----------------------------+--------------------------------+----------------------------|
|XtConfigureWidget[33]        |XtIsManaged[33]                 |XtTranslateCoords[33]       |
|-----------------------------+--------------------------------+----------------------------|
|XtConvert[33]                |XtIsObject[33]                  |XtTranslateKey[33]          |
|-----------------------------+--------------------------------+----------------------------|
|XtConvertAndStore[33]        |XtIsOverrideShell[33]           |XtTranslateKeycode[33]      |
|-----------------------------+--------------------------------+----------------------------|
|XtConvertCase[33]            |XtIsRealized[33]                |XtUngrabButton[33]          |
|-----------------------------+--------------------------------+----------------------------|
|XtCreateApplicationContext   |XtIsRectObj[33]                 |XtUngrabKey[33]             |
|[33]                         |                                |                            |
|-----------------------------+--------------------------------+----------------------------|
|XtCreateApplicationShell[33] |XtIsSensitive[33]               |XtUngrabKeyboard[33]        |
|-----------------------------+--------------------------------+----------------------------|
|XtCreateManagedWidget[33]    |XtIsSessionShell[33]            |XtUngrabPointer[33]         |
|-----------------------------+--------------------------------+----------------------------|
|XtCreatePopupShell[33]       |XtIsShell[33]                   |XtUninstallTranslations[33] |
|-----------------------------+--------------------------------+----------------------------|
|XtCreateSelectionRequest[33] |XtIsSubclass[33]                |XtUnmanageChild[33]         |
|-----------------------------+--------------------------------+----------------------------|
|XtCreateWidget[33]           |XtIsTopLevelShell[33]           |XtUnmanageChildren[33]      |
|-----------------------------+--------------------------------+----------------------------|
|XtCreateWindow[33]           |XtIsTransientShell[33]          |XtUnmapWidget[33]           |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtColorToPixel[33]        |XtIsVendorShell[33]             |XtUnrealizeWidget[33]       |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtIntToBool[33]           |XtIsWMShell[33]                 |XtUnregisterDrawable[33]    |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtIntToBoolean[33]        |XtIsWidget[33]                  |XtVaAppCreateShell[33]      |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtIntToColor[33]          |XtKeysymToKeycodeList[33]       |XtVaAppInitialize[33]       |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtIntToFloat[33]          |XtLastEventProcessed[33]        |XtVaCreateArgsList[33]      |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtIntToFont[33]           |XtLastTimestampProcessed[33]    |XtVaCreateManagedWidget[33] |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtIntToPixel[33]          |XtMainLoop[33]                  |XtVaCreatePopupShell[33]    |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtIntToPixmap[33]         |XtMakeGeometryRequest[33]       |XtVaCreateWidget[33]        |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtIntToShort[33]          |XtMakeResizeRequest[33]         |XtVaGetApplicationResources |
|                             |                                |[33]                        |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtIntToUnsignedChar[33]   |XtMalloc[33]                    |XtVaGetSubresources[33]     |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToAcceleratorTable|XtManageChild[33]               |XtVaGetSubvalues[33]        |
|[33]                         |                                |                            |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToAtom[33]        |XtManageChildren[33]            |XtVaGetValues[33]           |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToBool[33]        |XtMapWidget[33]                 |XtVaOpenApplication[33]     |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToBoolean[33]     |XtMenuPopupAction[33]           |XtVaSetSubvalues[33]        |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToCommandArgArray |XtMergeArgLists[33]             |XtVaSetValues[33]           |
|[33]                         |                                |                            |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToCursor[33]      |XtMoveWidget[33]                |XtWarning[33]               |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToDimension[33]   |XtName[33]                      |XtWarningMsg[33]            |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToDirectoryString |XtNameToWidget[33]              |XtWidgetToApplicationContext|
|[33]                         |                                |[33]                        |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToDisplay[33]     |XtNewString[33]                 |XtWindow[33]                |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToFile[33]        |XtNextEvent[33]                 |XtWindowOfObject[33]        |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToFloat[33]       |XtNoticeSignal[33]              |XtWindowToWidget[33]        |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToFont[33]        |XtOpenApplication[33]           |_XtCopyFromArg[32]          |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToFontSet[33]     |XtOpenDisplay[33]               |_XtInherit[32]              |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToFontStruct[33]  |XtOverrideTranslations[33]      |_XtIsSubclassOf[32]         |
|-----------------------------+--------------------------------+----------------------------|
|XtCvtStringToGravity[33]     |XtOwnSelection[33]              |                            |
+-------------------------------------------------------------------------------------------+

Table A-3. libXt Data Interfaces

+------------------------------------------------------------------------------+
|XtCXtToolkitError[33]      |objectClass[33]         |topLevelShellClassRec[33]|
|---------------------------+------------------------+-------------------------|
|XtShellStrings[33]         |objectClassRec[33]      |topLevelShellWidgetClass |
|                           |                        |[33]                     |
|---------------------------+------------------------+-------------------------|
|XtStrings[33]              |overrideShellClassRec   |transientShellClassRec   |
|                           |[33]                    |[33]                     |
|---------------------------+------------------------+-------------------------|
|_XtInheritTranslations[32] |overrideShellWidgetClass|transientShellWidgetClass|
|                           |[33]                    |[33]                     |
|---------------------------+------------------------+-------------------------|
|applicationShellWidgetClass|rectObjClass[33]        |widgetClass[33]          |
|[33]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|compositeClassRec[33]      |rectObjClassRec[33]     |widgetClassRec[33]       |
|---------------------------+------------------------+-------------------------|
|compositeWidgetClass[33]   |sessionShellClassRec[33]|wmShellClassRec[33]      |
|---------------------------+------------------------+-------------------------|
|constraintClassRec[33]     |sessionShellWidgetClass |wmShellWidgetClass[33]   |
|                           |[33]                    |                         |
|---------------------------+------------------------+-------------------------|
|constraintWidgetClass[33]  |shellClassRec[33]       |                         |
|---------------------------+------------------------+-------------------------|
|coreWidgetClass[33]        |shellWidgetClass[33]    |                         |
+------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

libm

The behaviour of the interfaces in this library is specified by the following
Standards.

ISO/IEC 9899: 1999, Programming Languages --C                                  
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)                                                    

Table A-4. libm Function Interfaces

+-----------------------------------------------------------------------------+
|acos(GLIBC_2.0)[12]   |csinhf(GLIBC_2.0)[11]       |llroundl(GLIBC_2.0)[11]  |
|----------------------+----------------------------+-------------------------|
|acosf(GLIBC_2.0)[11]  |csinhl(GLIBC_2.0)[11]       |log(GLIBC_2.0)[12]       |
|----------------------+----------------------------+-------------------------|
|acosh(GLIBC_2.0)[12]  |csinl(GLIBC_2.0)[11]        |log10(GLIBC_2.0)[12]     |
|----------------------+----------------------------+-------------------------|
|acoshf(GLIBC_2.0)[11] |csqrt(GLIBC_2.0)[11]        |log1p(GLIBC_2.0)[12]     |
|----------------------+----------------------------+-------------------------|
|acoshl(GLIBC_2.0)[11] |csqrtf(GLIBC_2.0)[11]       |logb(GLIBC_2.0)[12]      |
|----------------------+----------------------------+-------------------------|
|acosl(GLIBC_2.0)[11]  |csqrtl(GLIBC_2.0)[11]       |lrint(GLIBC_2.0)[11]     |
|----------------------+----------------------------+-------------------------|
|asin(GLIBC_2.0)[12]   |ctan(GLIBC_2.0)[11]         |lrintf(GLIBC_2.0)[11]    |
|----------------------+----------------------------+-------------------------|
|asinf(GLIBC_2.0)[11]  |ctanf(GLIBC_2.0)[11]        |lrintl(GLIBC_2.0)[11]    |
|----------------------+----------------------------+-------------------------|
|asinh(GLIBC_2.0)[12]  |ctanh(GLIBC_2.0)[11]        |lround(GLIBC_2.0)[11]    |
|----------------------+----------------------------+-------------------------|
|asinhf(GLIBC_2.0)[11] |ctanhf(GLIBC_2.0)[11]       |lroundf(GLIBC_2.0)[11]   |
|----------------------+----------------------------+-------------------------|
|asinhl(GLIBC_2.0)[11] |ctanhl(GLIBC_2.0)[11]       |lroundl(GLIBC_2.0)[11]   |
|----------------------+----------------------------+-------------------------|
|asinl(GLIBC_2.0)[11]  |ctanl(GLIBC_2.0)[11]        |matherr(GLIBC_2.0)[11]   |
|----------------------+----------------------------+-------------------------|
|atan(GLIBC_2.0)[12]   |dremf(GLIBC_2.0)[11]        |modf(GLIBC_2.0)[12]      |
|----------------------+----------------------------+-------------------------|
|atan2(GLIBC_2.0)[12]  |dreml(GLIBC_2.0)[11]        |modff(GLIBC_2.0)[11]     |
|----------------------+----------------------------+-------------------------|
|atan2f(GLIBC_2.0)[11] |erf(GLIBC_2.0)[12]          |modfl(GLIBC_2.0)[11]     |
|----------------------+----------------------------+-------------------------|
|atan2l(GLIBC_2.0)[11] |erfc(GLIBC_2.0)[12]         |nan(GLIBC_2.0)[11]       |
|----------------------+----------------------------+-------------------------|
|atanf(GLIBC_2.0)[11]  |erfcf(GLIBC_2.0)[11]        |nanf(GLIBC_2.0)[11]      |
|----------------------+----------------------------+-------------------------|
|atanh(GLIBC_2.0)[12]  |erfcl(GLIBC_2.0)[11]        |nanl(GLIBC_2.0)[11]      |
|----------------------+----------------------------+-------------------------|
|atanhf(GLIBC_2.0)[11] |erff(GLIBC_2.0)[11]         |nearbyint(GLIBC_2.0)[11] |
|----------------------+----------------------------+-------------------------|
|atanhl(GLIBC_2.0)[11] |erfl(GLIBC_2.0)[11]         |nearbyintf(GLIBC_2.0)[11]|
|----------------------+----------------------------+-------------------------|
|atanl(GLIBC_2.0)[11]  |exp(GLIBC_2.0)[12]          |nearbyintl(GLIBC_2.0)[11]|
|----------------------+----------------------------+-------------------------|
|cabs(GLIBC_2.1)[12]   |expm1(GLIBC_2.1)[12]        |nextafter(GLIBC_2.1)[12] |
|----------------------+----------------------------+-------------------------|
|cabsf(GLIBC_2.1)[11]  |fabs(GLIBC_2.1)[12]         |nextafterf(GLIBC_2.1)[11]|
|----------------------+----------------------------+-------------------------|
|cabsl(GLIBC_2.1)[11]  |fabsf(GLIBC_2.1)[11]        |nextafterl(GLIBC_2.1)[11]|
|----------------------+----------------------------+-------------------------|
|cacos(GLIBC_2.1)[11]  |fabsl(GLIBC_2.1)[11]        |nexttoward(GLIBC_2.1)[11]|
|----------------------+----------------------------+-------------------------|
|cacosf(GLIBC_2.1)[11] |fdim(GLIBC_2.1)[11]         |nexttowardf(GLIBC_2.1)   |
|                      |                            |[11]                     |
|----------------------+----------------------------+-------------------------|
|cacosh(GLIBC_2.1)[11] |fdimf(GLIBC_2.1)[11]        |nexttowardl(GLIBC_2.1)   |
|                      |                            |[11]                     |
|----------------------+----------------------------+-------------------------|
|cacoshf(GLIBC_2.1)[11]|fdiml(GLIBC_2.1)[11]        |pow(GLIBC_2.1)[12]       |
|----------------------+----------------------------+-------------------------|
|cacoshl(GLIBC_2.1)[11]|feclearexcept(GLIBC_2.1)[11]|pow10(GLIBC_2.1)[11]     |
|----------------------+----------------------------+-------------------------|
|cacosl(GLIBC_2.1)[11] |fegetenv(GLIBC_2.1)[11]     |pow10f(GLIBC_2.1)[11]    |
|----------------------+----------------------------+-------------------------|
|carg(GLIBC_2.1)[11]   |fegetexceptflag(GLIBC_2.1)  |pow10l(GLIBC_2.1)[11]    |
|                      |[11]                        |                         |
|----------------------+----------------------------+-------------------------|
|cargf(GLIBC_2.1)[11]  |fegetround(GLIBC_2.1)[11]   |powf(GLIBC_2.1)[11]      |
|----------------------+----------------------------+-------------------------|
|cargl(GLIBC_2.1)[11]  |feholdexcept(GLIBC_2.1)[11] |powl(GLIBC_2.1)[11]      |
|----------------------+----------------------------+-------------------------|
|casin(GLIBC_2.1)[11]  |feraiseexcept(GLIBC_2.1)[11]|remainder(GLIBC_2.1)[12] |
|----------------------+----------------------------+-------------------------|
|casinf(GLIBC_2.1)[11] |fesetenv(GLIBC_2.1)[11]     |remainderf(GLIBC_2.1)[11]|
|----------------------+----------------------------+-------------------------|
|casinh(GLIBC_2.1)[11] |fesetexceptflag(GLIBC_2.1)  |remainderl(GLIBC_2.1)[11]|
|                      |[11]                        |                         |
|----------------------+----------------------------+-------------------------|
|casinhf(GLIBC_2.1)[11]|fesetround(GLIBC_2.1)[11]   |remquo(GLIBC_2.1)[11]    |
|----------------------+----------------------------+-------------------------|
|casinhl(GLIBC_2.1)[11]|fetestexcept(GLIBC_2.1)[11] |remquof(GLIBC_2.1)[11]   |
|----------------------+----------------------------+-------------------------|
|casinl(GLIBC_2.1)[11] |feupdateenv(GLIBC_2.1)[11]  |remquol(GLIBC_2.1)[11]   |
|----------------------+----------------------------+-------------------------|
|catan(GLIBC_2.1)[11]  |finite(GLIBC_2.1)[12]       |rint(GLIBC_2.1)[12]      |
|----------------------+----------------------------+-------------------------|
|catanf(GLIBC_2.1)[11] |finitef(GLIBC_2.1)[11]      |rintf(GLIBC_2.1)[11]     |
|----------------------+----------------------------+-------------------------|
|catanh(GLIBC_2.1)[11] |finitel(GLIBC_2.1)[11]      |rintl(GLIBC_2.1)[11]     |
|----------------------+----------------------------+-------------------------|
|catanhf(GLIBC_2.1)[11]|floor(GLIBC_2.1)[12]        |round(GLIBC_2.1)[11]     |
|----------------------+----------------------------+-------------------------|
|catanhl(GLIBC_2.1)[11]|floorf(GLIBC_2.1)[11]       |roundf(GLIBC_2.1)[11]    |
|----------------------+----------------------------+-------------------------|
|catanl(GLIBC_2.1)[11] |floorl(GLIBC_2.1)[11]       |roundl(GLIBC_2.1)[11]    |
|----------------------+----------------------------+-------------------------|
|cbrt(GLIBC_2.0)[12]   |fma(GLIBC_2.0)[11]          |scalb(GLIBC_2.0)[12]     |
|----------------------+----------------------------+-------------------------|
|cbrtf(GLIBC_2.0)[11]  |fmaf(GLIBC_2.0)[11]         |scalbf(GLIBC_2.0)[11]    |
|----------------------+----------------------------+-------------------------|
|cbrtl(GLIBC_2.0)[11]  |fmal(GLIBC_2.0)[11]         |scalbl(GLIBC_2.0)[11]    |
|----------------------+----------------------------+-------------------------|
|ccos(GLIBC_2.1)[11]   |fmax(GLIBC_2.1)[11]         |scalbln(GLIBC_2.1)[11]   |
|----------------------+----------------------------+-------------------------|
|ccosf(GLIBC_2.1)[11]  |fmaxf(GLIBC_2.1)[11]        |scalblnf(GLIBC_2.1)[11]  |
|----------------------+----------------------------+-------------------------|
|ccosh(GLIBC_2.1)[11]  |fmaxl(GLIBC_2.1)[11]        |scalblnl(GLIBC_2.1)[11]  |
|----------------------+----------------------------+-------------------------|
|ccoshf(GLIBC_2.1)[11] |fmin(GLIBC_2.1)[11]         |scalbn(GLIBC_2.1)[11]    |
|----------------------+----------------------------+-------------------------|
|ccoshl(GLIBC_2.1)[11] |fminf(GLIBC_2.1)[11]        |scalbnf(GLIBC_2.1)[11]   |
|----------------------+----------------------------+-------------------------|
|ccosl(GLIBC_2.1)[11]  |fminl(GLIBC_2.1)[11]        |scalbnl(GLIBC_2.1)[11]   |
|----------------------+----------------------------+-------------------------|
|ceil(GLIBC_2.0)[12]   |fmod(GLIBC_2.0)[12]         |significand(GLIBC_2.0)   |
|                      |                            |[11]                     |
|----------------------+----------------------------+-------------------------|
|ceilf(GLIBC_2.0)[11]  |fmodf(GLIBC_2.0)[11]        |significandf(GLIBC_2.0)  |
|                      |                            |[11]                     |
|----------------------+----------------------------+-------------------------|
|ceill(GLIBC_2.0)[11]  |fmodl(GLIBC_2.0)[11]        |significandl(GLIBC_2.0)  |
|                      |                            |[11]                     |
|----------------------+----------------------------+-------------------------|
|cexp(GLIBC_2.1)[11]   |frexp(GLIBC_2.1)[12]        |sin(GLIBC_2.1)[12]       |
|----------------------+----------------------------+-------------------------|
|cexpf(GLIBC_2.1)[11]  |frexpf(GLIBC_2.1)[11]       |sincos(GLIBC_2.1)[11]    |
|----------------------+----------------------------+-------------------------|
|cexpl(GLIBC_2.1)[11]  |frexpl(GLIBC_2.1)[11]       |sincosf(GLIBC_2.1)[11]   |
|----------------------+----------------------------+-------------------------|
|cimag(GLIBC_2.1)[11]  |gamma(GLIBC_2.1)[12]        |sincosl(GLIBC_2.1)[11]   |
|----------------------+----------------------------+-------------------------|
|cimagf(GLIBC_2.1)[11] |gammaf(GLIBC_2.1)[11]       |sinf(GLIBC_2.1)[11]      |
|----------------------+----------------------------+-------------------------|
|cimagl(GLIBC_2.1)[11] |gammal(GLIBC_2.1)[11]       |sinh(GLIBC_2.1)[12]      |
|----------------------+----------------------------+-------------------------|
|clog(GLIBC_2.1)[11]   |hypot(GLIBC_2.1)[12]        |sinhf(GLIBC_2.1)[11]     |
|----------------------+----------------------------+-------------------------|
|clog10(GLIBC_2.1)[11] |hypotf(GLIBC_2.1)[11]       |sinhl(GLIBC_2.1)[11]     |
|----------------------+----------------------------+-------------------------|
|clog10f(GLIBC_2.1)[11]|hypotl(GLIBC_2.1)[11]       |sinl(GLIBC_2.1)[11]      |
|----------------------+----------------------------+-------------------------|
|clog10l(GLIBC_2.1)[11]|ilogb(GLIBC_2.1)[12]        |sqrt(GLIBC_2.1)[12]      |
|----------------------+----------------------------+-------------------------|
|clogf(GLIBC_2.1)[11]  |ilogbf(GLIBC_2.1)[11]       |sqrtf(GLIBC_2.1)[11]     |
|----------------------+----------------------------+-------------------------|
|clogl(GLIBC_2.1)[11]  |ilogbl(GLIBC_2.1)[11]       |sqrtl(GLIBC_2.1)[11]     |
|----------------------+----------------------------+-------------------------|
|conj(GLIBC_2.1)[11]   |j0(GLIBC_2.1)[12]           |tan(GLIBC_2.1)[12]       |
|----------------------+----------------------------+-------------------------|
|conjf(GLIBC_2.1)[11]  |j0f(GLIBC_2.1)[11]          |tanf(GLIBC_2.1)[11]      |
|----------------------+----------------------------+-------------------------|
|conjl(GLIBC_2.1)[11]  |j0l(GLIBC_2.1)[11]          |tanh(GLIBC_2.1)[12]      |
|----------------------+----------------------------+-------------------------|
|copysign(GLIBC_2.0)   |j1(GLIBC_2.0)[12]           |tanhf(GLIBC_2.0)[11]     |
|[11]                  |                            |                         |
|----------------------+----------------------------+-------------------------|
|copysignf(GLIBC_2.0)  |j1f(GLIBC_2.0)[11]          |tanhl(GLIBC_2.0)[11]     |
|[11]                  |                            |                         |
|----------------------+----------------------------+-------------------------|
|copysignl(GLIBC_2.0)  |j1l(GLIBC_2.0)[11]          |tanl(GLIBC_2.0)[11]      |
|[11]                  |                            |                         |
|----------------------+----------------------------+-------------------------|
|cos(GLIBC_2.0)[12]    |jn(GLIBC_2.0)[12]           |tgamma(GLIBC_2.0)[11]    |
|----------------------+----------------------------+-------------------------|
|cosf(GLIBC_2.0)[11]   |jnf(GLIBC_2.0)[11]          |tgammaf(GLIBC_2.0)[11]   |
|----------------------+----------------------------+-------------------------|
|cosh(GLIBC_2.0)[12]   |jnl(GLIBC_2.0)[11]          |tgammal(GLIBC_2.0)[11]   |
|----------------------+----------------------------+-------------------------|
|coshf(GLIBC_2.0)[11]  |ldexp(GLIBC_2.0)[12]        |trunc(GLIBC_2.0)[11]     |
|----------------------+----------------------------+-------------------------|
|coshl(GLIBC_2.0)[11]  |ldexpf(GLIBC_2.0)[11]       |truncf(GLIBC_2.0)[11]    |
|----------------------+----------------------------+-------------------------|
|cosl(GLIBC_2.0)[11]   |ldexpl(GLIBC_2.0)[11]       |truncl(GLIBC_2.0)[11]    |
|----------------------+----------------------------+-------------------------|
|cpow(GLIBC_2.1)[11]   |lgamma(GLIBC_2.1)[12]       |y0(GLIBC_2.1)[12]        |
|----------------------+----------------------------+-------------------------|
|cpowf(GLIBC_2.1)[11]  |lgamma_r(GLIBC_2.1)[11]     |y0f(GLIBC_2.1)[11]       |
|----------------------+----------------------------+-------------------------|
|cpowl(GLIBC_2.1)[11]  |lgammaf(GLIBC_2.1)[11]      |y0l(GLIBC_2.1)[11]       |
|----------------------+----------------------------+-------------------------|
|cproj(GLIBC_2.1)[11]  |lgammaf_r(GLIBC_2.1)[11]    |y1(GLIBC_2.1)[12]        |
|----------------------+----------------------------+-------------------------|
|cprojf(GLIBC_2.1)[11] |lgammal(GLIBC_2.1)[11]      |y1f(GLIBC_2.1)[11]       |
|----------------------+----------------------------+-------------------------|
|cprojl(GLIBC_2.1)[11] |lgammal_r(GLIBC_2.1)[11]    |y1l(GLIBC_2.1)[11]       |
|----------------------+----------------------------+-------------------------|
|creal(GLIBC_2.1)[11]  |llrint(GLIBC_2.1)[11]       |yn(GLIBC_2.1)[12]        |
|----------------------+----------------------------+-------------------------|
|creall(GLIBC_2.1)[11] |llrintf(GLIBC_2.1)[11]      |ynf(GLIBC_2.1)[11]       |
|----------------------+----------------------------+-------------------------|
|csin(GLIBC_2.1)[11]   |llrintl(GLIBC_2.1)[11]      |ynl(GLIBC_2.1)[11]       |
|----------------------+----------------------------+-------------------------|
|csinf(GLIBC_2.1)[11]  |llround(GLIBC_2.1)[11]      |                         |
|----------------------+----------------------------+-------------------------|
|csinh(GLIBC_2.1)[11]  |llroundf(GLIBC_2.1)[11]     |                         |
+-----------------------------------------------------------------------------+

Table A-5. libm Data Interfaces

+----------------+
|signgam[12] | | |
+----------------+
-------------------------------------------------------------------------------

libGL

The behaviour of the interfaces in this library is specified by the following
Standards.

OpenGL® Application Binary Interface for Linux

Table A-6. libGL Function Interfaces

+------------------------------------------------------------------------------+
|glAccum[34]                |glGetSeparableFilter[34]|glRasterPos4iv[34]       |
|---------------------------+------------------------+-------------------------|
|glActiveTextureARB[34]     |glGetString[34]         |glRasterPos4s[34]        |
|---------------------------+------------------------+-------------------------|
|glAlphaFunc[34]            |glGetTexEnvfv[34]       |glRasterPos4sv[34]       |
|---------------------------+------------------------+-------------------------|
|glAreTexturesResident[34]  |glGetTexEnviv[34]       |glReadBuffer[34]         |
|---------------------------+------------------------+-------------------------|
|glArrayElement[34]         |glGetTexGendv[34]       |glReadPixels[34]         |
|---------------------------+------------------------+-------------------------|
|glBegin[34]                |glGetTexGenfv[34]       |glRectd[34]              |
|---------------------------+------------------------+-------------------------|
|glBindTexture[34]          |glGetTexGeniv[34]       |glRectdv[34]             |
|---------------------------+------------------------+-------------------------|
|glBitmap[34]               |glGetTexImage[34]       |glRectf[34]              |
|---------------------------+------------------------+-------------------------|
|glBlendColor[34]           |glGetTexLevelParameterfv|glRectfv[34]             |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glBlendColorEXT[34]        |glGetTexLevelParameteriv|glRecti[34]              |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glBlendEquation[34]        |glGetTexParameterfv[34] |glRectiv[34]             |
|---------------------------+------------------------+-------------------------|
|glBlendEquationEXT[34]     |glGetTexParameteriv[34] |glRects[34]              |
|---------------------------+------------------------+-------------------------|
|glBlendFunc[34]            |glHint[34]              |glRectsv[34]             |
|---------------------------+------------------------+-------------------------|
|glCallList[34]             |glHistogram[34]         |glRenderMode[34]         |
|---------------------------+------------------------+-------------------------|
|glCallLists[34]            |glIndexMask[34]         |glResetHistogram[34]     |
|---------------------------+------------------------+-------------------------|
|glClear[34]                |glIndexPointer[34]      |glResetMinmax[34]        |
|---------------------------+------------------------+-------------------------|
|glClearAccum[34]           |glIndexd[34]            |glRotated[34]            |
|---------------------------+------------------------+-------------------------|
|glClearColor[34]           |glIndexdv[34]           |glRotatef[34]            |
|---------------------------+------------------------+-------------------------|
|glClearDepth[34]           |glIndexf[34]            |glScaled[34]             |
|---------------------------+------------------------+-------------------------|
|glClearIndex[34]           |glIndexfv[34]           |glScalef[34]             |
|---------------------------+------------------------+-------------------------|
|glClearStencil[34]         |glIndexi[34]            |glScissor[34]            |
|---------------------------+------------------------+-------------------------|
|glClientActiveTextureARB   |glIndexiv[34]           |glSelectBuffer[34]       |
|[34]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|glClipPlane[34]            |glIndexs[34]            |glSeparableFilter2D[34]  |
|---------------------------+------------------------+-------------------------|
|glColor3b[34]              |glIndexsv[34]           |glShadeModel[34]         |
|---------------------------+------------------------+-------------------------|
|glColor3bv[34]             |glIndexub[34]           |glStencilFunc[34]        |
|---------------------------+------------------------+-------------------------|
|glColor3d[34]              |glIndexubv[34]          |glStencilMask[34]        |
|---------------------------+------------------------+-------------------------|
|glColor3dv[34]             |glInitNames[34]         |glStencilOp[34]          |
|---------------------------+------------------------+-------------------------|
|glColor3f[34]              |glInterleavedArrays[34] |glTexCoord1d[34]         |
|---------------------------+------------------------+-------------------------|
|glColor3fv[34]             |glIsEnabled[34]         |glTexCoord1dv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor3i[34]              |glIsList[34]            |glTexCoord1f[34]         |
|---------------------------+------------------------+-------------------------|
|glColor3iv[34]             |glIsTexture[34]         |glTexCoord1fv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor3s[34]              |glLightModelf[34]       |glTexCoord1i[34]         |
|---------------------------+------------------------+-------------------------|
|glColor3sv[34]             |glLightModelfv[34]      |glTexCoord1iv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor3ub[34]             |glLightModeli[34]       |glTexCoord1s[34]         |
|---------------------------+------------------------+-------------------------|
|glColor3ubv[34]            |glLightModeliv[34]      |glTexCoord1sv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor3ui[34]             |glLightf[34]            |glTexCoord2d[34]         |
|---------------------------+------------------------+-------------------------|
|glColor3uiv[34]            |glLightfv[34]           |glTexCoord2dv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor3us[34]             |glLighti[34]            |glTexCoord2f[34]         |
|---------------------------+------------------------+-------------------------|
|glColor3usv[34]            |glLightiv[34]           |glTexCoord2fv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor4b[34]              |glLineStipple[34]       |glTexCoord2i[34]         |
|---------------------------+------------------------+-------------------------|
|glColor4bv[34]             |glLineWidth[34]         |glTexCoord2iv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor4d[34]              |glListBase[34]          |glTexCoord2s[34]         |
|---------------------------+------------------------+-------------------------|
|glColor4dv[34]             |glLoadIdentity[34]      |glTexCoord2sv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor4f[34]              |glLoadMatrixd[34]       |glTexCoord3d[34]         |
|---------------------------+------------------------+-------------------------|
|glColor4fv[34]             |glLoadMatrixf[34]       |glTexCoord3dv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor4i[34]              |glLoadName[34]          |glTexCoord3f[34]         |
|---------------------------+------------------------+-------------------------|
|glColor4iv[34]             |glLogicOp[34]           |glTexCoord3fv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor4s[34]              |glMap1d[34]             |glTexCoord3i[34]         |
|---------------------------+------------------------+-------------------------|
|glColor4sv[34]             |glMap1f[34]             |glTexCoord3iv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor4ub[34]             |glMap2d[34]             |glTexCoord3s[34]         |
|---------------------------+------------------------+-------------------------|
|glColor4ubv[34]            |glMap2f[34]             |glTexCoord3sv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor4ui[34]             |glMapGrid1d[34]         |glTexCoord4d[34]         |
|---------------------------+------------------------+-------------------------|
|glColor4uiv[34]            |glMapGrid1f[34]         |glTexCoord4dv[34]        |
|---------------------------+------------------------+-------------------------|
|glColor4us[34]             |glMapGrid2d[34]         |glTexCoord4f[34]         |
|---------------------------+------------------------+-------------------------|
|glColor4usv[34]            |glMapGrid2f[34]         |glTexCoord4fv[34]        |
|---------------------------+------------------------+-------------------------|
|glColorMask[34]            |glMaterialf[34]         |glTexCoord4i[34]         |
|---------------------------+------------------------+-------------------------|
|glColorMaterial[34]        |glMaterialfv[34]        |glTexCoord4iv[34]        |
|---------------------------+------------------------+-------------------------|
|glColorPointer[34]         |glMateriali[34]         |glTexCoord4s[34]         |
|---------------------------+------------------------+-------------------------|
|glColorSubTable[34]        |glMaterialiv[34]        |glTexCoord4sv[34]        |
|---------------------------+------------------------+-------------------------|
|glColorTable[34]           |glMatrixMode[34]        |glTexCoordPointer[34]    |
|---------------------------+------------------------+-------------------------|
|glColorTableParameterfv[34]|glMinmax[34]            |glTexEnvf[34]            |
|---------------------------+------------------------+-------------------------|
|glColorTableParameteriv[34]|glMultMatrixd[34]       |glTexEnvfv[34]           |
|---------------------------+------------------------+-------------------------|
|glConvolutionFilter1D[34]  |glMultMatrixf[34]       |glTexEnvi[34]            |
|---------------------------+------------------------+-------------------------|
|glConvolutionFilter2D[34]  |glMultiTexCoord1dARB[34]|glTexEnviv[34]           |
|---------------------------+------------------------+-------------------------|
|glConvolutionParameterf[34]|glMultiTexCoord1dvARB   |glTexGend[34]            |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glConvolutionParameterfv   |glMultiTexCoord1fARB[34]|glTexGendv[34]           |
|[34]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|glConvolutionParameteri[34]|glMultiTexCoord1fvARB   |glTexGenf[34]            |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glConvolutionParameteriv   |glMultiTexCoord1iARB[34]|glTexGenfv[34]           |
|[34]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|glCopyColorSubTable[34]    |glMultiTexCoord1ivARB   |glTexGeni[34]            |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glCopyColorTable[34]       |glMultiTexCoord1sARB[34]|glTexGeniv[34]           |
|---------------------------+------------------------+-------------------------|
|glCopyConvolutionFilter1D  |glMultiTexCoord1svARB   |glTexImage1D[34]         |
|[34]                       |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glCopyConvolutionFilter2D  |glMultiTexCoord2dARB[34]|glTexImage2D[34]         |
|[34]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|glCopyPixels[34]           |glMultiTexCoord2dvARB   |glTexImage3D[34]         |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glCopyTexImage1D[34]       |glMultiTexCoord2fARB[34]|glTexParameterf[34]      |
|---------------------------+------------------------+-------------------------|
|glCopyTexImage2D[34]       |glMultiTexCoord2fvARB   |glTexParameterfv[34]     |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glCopyTexSubImage1D[34]    |glMultiTexCoord2iARB[34]|glTexParameteri[34]      |
|---------------------------+------------------------+-------------------------|
|glCopyTexSubImage2D[34]    |glMultiTexCoord2ivARB   |glTexParameteriv[34]     |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glCopyTexSubImage3D[34]    |glMultiTexCoord2sARB[34]|glTexSubImage1D[34]      |
|---------------------------+------------------------+-------------------------|
|glCullFace[34]             |glMultiTexCoord2svARB   |glTexSubImage2D[34]      |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glDeleteLists[34]          |glMultiTexCoord3dARB[34]|glTexSubImage3D[34]      |
|---------------------------+------------------------+-------------------------|
|glDeleteTextures[34]       |glMultiTexCoord3dvARB   |glTranslated[34]         |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glDepthFunc[34]            |glMultiTexCoord3fARB[34]|glTranslatef[34]         |
|---------------------------+------------------------+-------------------------|
|glDepthMask[34]            |glMultiTexCoord3fvARB   |glVertex2d[34]           |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glDepthRange[34]           |glMultiTexCoord3iARB[34]|glVertex2dv[34]          |
|---------------------------+------------------------+-------------------------|
|glDisable[34]              |glMultiTexCoord3ivARB   |glVertex2f[34]           |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glDisableClientState[34]   |glMultiTexCoord3sARB[34]|glVertex2fv[34]          |
|---------------------------+------------------------+-------------------------|
|glDrawArrays[34]           |glMultiTexCoord3svARB   |glVertex2i[34]           |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glDrawBuffer[34]           |glMultiTexCoord4dARB[34]|glVertex2iv[34]          |
|---------------------------+------------------------+-------------------------|
|glDrawElements[34]         |glMultiTexCoord4dvARB   |glVertex2s[34]           |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glDrawPixels[34]           |glMultiTexCoord4fARB[34]|glVertex2sv[34]          |
|---------------------------+------------------------+-------------------------|
|glDrawRangeElements[34]    |glMultiTexCoord4fvARB   |glVertex3d[34]           |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glEdgeFlag[34]             |glMultiTexCoord4iARB[34]|glVertex3dv[34]          |
|---------------------------+------------------------+-------------------------|
|glEdgeFlagPointer[34]      |glMultiTexCoord4ivARB   |glVertex3f[34]           |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glEdgeFlagv[34]            |glMultiTexCoord4sARB[34]|glVertex3fv[34]          |
|---------------------------+------------------------+-------------------------|
|glEnable[34]               |glMultiTexCoord4svARB   |glVertex3i[34]           |
|                           |[34]                    |                         |
|---------------------------+------------------------+-------------------------|
|glEnableClientState[34]    |glNewList[34]           |glVertex3iv[34]          |
|---------------------------+------------------------+-------------------------|
|glEnd[34]                  |glNormal3b[34]          |glVertex3s[34]           |
|---------------------------+------------------------+-------------------------|
|glEndList[34]              |glNormal3bv[34]         |glVertex3sv[34]          |
|---------------------------+------------------------+-------------------------|
|glEvalCoord1d[34]          |glNormal3d[34]          |glVertex4d[34]           |
|---------------------------+------------------------+-------------------------|
|glEvalCoord1dv[34]         |glNormal3dv[34]         |glVertex4dv[34]          |
|---------------------------+------------------------+-------------------------|
|glEvalCoord1f[34]          |glNormal3f[34]          |glVertex4f[34]           |
|---------------------------+------------------------+-------------------------|
|glEvalCoord1fv[34]         |glNormal3fv[34]         |glVertex4fv[34]          |
|---------------------------+------------------------+-------------------------|
|glEvalCoord2d[34]          |glNormal3i[34]          |glVertex4i[34]           |
|---------------------------+------------------------+-------------------------|
|glEvalCoord2dv[34]         |glNormal3iv[34]         |glVertex4iv[34]          |
|---------------------------+------------------------+-------------------------|
|glEvalCoord2f[34]          |glNormal3s[34]          |glVertex4s[34]           |
|---------------------------+------------------------+-------------------------|
|glEvalCoord2fv[34]         |glNormal3sv[34]         |glVertex4sv[34]          |
|---------------------------+------------------------+-------------------------|
|glEvalMesh1[34]            |glNormalPointer[34]     |glVertexPointer[34]      |
|---------------------------+------------------------+-------------------------|
|glEvalMesh2[34]            |glOrtho[34]             |glViewport[34]           |
|---------------------------+------------------------+-------------------------|
|glEvalPoint1[34]           |glPassThrough[34]       |glXChooseFBConfig[34]    |
|---------------------------+------------------------+-------------------------|
|glEvalPoint2[34]           |glPixelMapfv[34]        |glXChooseVisual[34]      |
|---------------------------+------------------------+-------------------------|
|glFeedbackBuffer[34]       |glPixelMapuiv[34]       |glXCopyContext[34]       |
|---------------------------+------------------------+-------------------------|
|glFinish[34]               |glPixelMapusv[34]       |glXCreateContext[34]     |
|---------------------------+------------------------+-------------------------|
|glFlush[34]                |glPixelStoref[34]       |glXCreateGLXPixmap[34]   |
|---------------------------+------------------------+-------------------------|
|glFogf[34]                 |glPixelStorei[34]       |glXCreateNewContext[34]  |
|---------------------------+------------------------+-------------------------|
|glFogfv[34]                |glPixelTransferf[34]    |glXCreatePbuffer[34]     |
|---------------------------+------------------------+-------------------------|
|glFogi[34]                 |glPixelTransferi[34]    |glXCreatePixmap[34]      |
|---------------------------+------------------------+-------------------------|
|glFogiv[34]                |glPixelZoom[34]         |glXCreateWindow[34]      |
|---------------------------+------------------------+-------------------------|
|glFrontFace[34]            |glPointSize[34]         |glXDestroyContext[34]    |
|---------------------------+------------------------+-------------------------|
|glFrustum[34]              |glPolygonMode[34]       |glXDestroyGLXPixmap[34]  |
|---------------------------+------------------------+-------------------------|
|glGenLists[34]             |glPolygonOffset[34]     |glXDestroyPbuffer[34]    |
|---------------------------+------------------------+-------------------------|
|glGenTextures[34]          |glPolygonStipple[34]    |glXDestroyPixmap[34]     |
|---------------------------+------------------------+-------------------------|
|glGetBooleanv[34]          |glPopAttrib[34]         |glXDestroyWindow[34]     |
|---------------------------+------------------------+-------------------------|
|glGetClipPlane[34]         |glPopClientAttrib[34]   |glXFreeContextEXT[34]    |
|---------------------------+------------------------+-------------------------|
|glGetColorTable[34]        |glPopMatrix[34]         |glXGetClientString[34]   |
|---------------------------+------------------------+-------------------------|
|glGetColorTableParameterfv |glPopName[34]           |glXGetConfig[34]         |
|[34]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|glGetColorTableParameteriv |glPrioritizeTextures[34]|glXGetContextIDEXT[34]   |
|[34]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|glGetConvolutionFilter[34] |glPushAttrib[34]        |glXGetCurrentContext[34] |
|---------------------------+------------------------+-------------------------|
|glGetConvolutionParameterfv|glPushClientAttrib[34]  |glXGetCurrentDisplay[34] |
|[34]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|glGetConvolutionParameteriv|glPushMatrix[34]        |glXGetCurrentDrawable[34]|
|[34]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|glGetDoublev[34]           |glPushName[34]          |glXGetCurrentReadDrawable|
|                           |                        |[34]                     |
|---------------------------+------------------------+-------------------------|
|glGetError[34]             |glRasterPos2d[34]       |glXGetFBConfigAttrib[34] |
|---------------------------+------------------------+-------------------------|
|glGetFloatv[34]            |glRasterPos2dv[34]      |glXGetSelectedEvent[34]  |
|---------------------------+------------------------+-------------------------|
|glGetHistogram[34]         |glRasterPos2f[34]       |glXGetVisualFromFBConfig |
|                           |                        |[34]                     |
|---------------------------+------------------------+-------------------------|
|glGetHistogramParameterfv  |glRasterPos2fv[34]      |glXImportContextEXT[34]  |
|[34]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|glGetHistogramParameteriv  |glRasterPos2i[34]       |glXIsDirect[34]          |
|[34]                       |                        |                         |
|---------------------------+------------------------+-------------------------|
|glGetIntegerv[34]          |glRasterPos2iv[34]      |glXMakeContextCurrent[34]|
|---------------------------+------------------------+-------------------------|
|glGetLightfv[34]           |glRasterPos2s[34]       |glXMakeCurrent[34]       |
|---------------------------+------------------------+-------------------------|
|glGetLightiv[34]           |glRasterPos2sv[34]      |glXQueryContext[34]      |
|---------------------------+------------------------+-------------------------|
|glGetMapdv[34]             |glRasterPos3d[34]       |glXQueryContextInfoEXT   |
|                           |                        |[34]                     |
|---------------------------+------------------------+-------------------------|
|glGetMapfv[34]             |glRasterPos3dv[34]      |glXQueryDrawable[34]     |
|---------------------------+------------------------+-------------------------|
|glGetMapiv[34]             |glRasterPos3f[34]       |glXQueryExtension[34]    |
|---------------------------+------------------------+-------------------------|
|glGetMaterialfv[34]        |glRasterPos3fv[34]      |glXQueryExtensionsString |
|                           |                        |[34]                     |
|---------------------------+------------------------+-------------------------|
|glGetMaterialiv[34]        |glRasterPos3i[34]       |glXQueryServerString[34] |
|---------------------------+------------------------+-------------------------|
|glGetMinmax[34]            |glRasterPos3iv[34]      |glXQueryVersion[34]      |
|---------------------------+------------------------+-------------------------|
|glGetMinmaxParameterfv[34] |glRasterPos3s[34]       |glXSelectEvent[34]       |
|---------------------------+------------------------+-------------------------|
|glGetMinmaxParameteriv[34] |glRasterPos3sv[34]      |glXSwapBuffers[34]       |
|---------------------------+------------------------+-------------------------|
|glGetPixelMapfv[34]        |glRasterPos4d[34]       |glXUseXFont[34]          |
|---------------------------+------------------------+-------------------------|
|glGetPixelMapuiv[34]       |glRasterPos4dv[34]      |glXWaitGL[34]            |
|---------------------------+------------------------+-------------------------|
|glGetPixelMapusv[34]       |glRasterPos4f[34]       |glXWaitX[34]             |
|---------------------------+------------------------+-------------------------|
|glGetPointerv[34]          |glRasterPos4fv[34]      |                         |
|---------------------------+------------------------+-------------------------|
|glGetPolygonStipple[34]    |glRasterPos4i[34]       |                         |
+------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

libXext

The behaviour of the interfaces in this library is specified by the following
Standards.

Double Buffer Extension Library                                             
X Display Power Management Signaling (DPMS) Extension, Library Specification
Security Extension Specification, Version 7.1                               
X Nonrectangular Window Shape Extension Library Version 1.0                 
MIT-SHM--The MIT Shared Memory Extension                                    
X Synchronization Extension Library                                         

Table A-7. libXext Function Interfaces

+--------------------------------------------------------------------------------------+
|DPMSCapable[25]               |XShmCreateImage[28]       |XSyncQueryExtension[29]     |
|------------------------------+--------------------------+----------------------------|
|DPMSDisable[25]               |XShmCreatePixmap[28]      |XSyncSetCounter[29]         |
|------------------------------+--------------------------+----------------------------|
|DPMSEnable[25]                |XShmDetach[28]            |XSyncSetPriority[29]        |
|------------------------------+--------------------------+----------------------------|
|DPMSForceLevel[25]            |XShmGetEventBase[28]      |XSyncValueAdd[29]           |
|------------------------------+--------------------------+----------------------------|
|DPMSGetTimeouts[25]           |XShmGetImage[28]          |XSyncValueEqual[29]         |
|------------------------------+--------------------------+----------------------------|
|DPMSGetVersion[25]            |XShmPixmapFormat[28]      |XSyncValueGreaterOrEqual[29]|
|------------------------------+--------------------------+----------------------------|
|DPMSInfo[25]                  |XShmPutImage[28]          |XSyncValueGreaterThan[29]   |
|------------------------------+--------------------------+----------------------------|
|DPMSQueryExtension[25]        |XShmQueryExtension[28]    |XSyncValueHigh32[29]        |
|------------------------------+--------------------------+----------------------------|
|DPMSSetTimeouts[25]           |XShmQueryVersion[28]      |XSyncValueIsNegative[29]    |
|------------------------------+--------------------------+----------------------------|
|XSecurityAllocXauth[26]       |XSyncAwait[29]            |XSyncValueIsPositive[29]    |
|------------------------------+--------------------------+----------------------------|
|XSecurityFreeXauth[26]        |XSyncChangeAlarm[29]      |XSyncValueIsZero[29]        |
|------------------------------+--------------------------+----------------------------|
|XSecurityGenerateAuthorization|XSyncChangeCounter[29]    |XSyncValueLessOrEqual[29]   |
|[26]                          |                          |                            |
|------------------------------+--------------------------+----------------------------|
|XSecurityQueryExtension[26]   |XSyncCreateAlarm[29]      |XSyncValueLessThan[29]      |
|------------------------------+--------------------------+----------------------------|
|XSecurityRevokeAuthorization  |XSyncCreateCounter[29]    |XSyncValueLow32[29]         |
|[26]                          |                          |                            |
|------------------------------+--------------------------+----------------------------|
|XShapeCombineMask[27]         |XSyncDestroyAlarm[29]     |XSyncValueSubtract[29]      |
|------------------------------+--------------------------+----------------------------|
|XShapeCombineRectangles[27]   |XSyncDestroyCounter[29]   |XdbeAllocateBackBufferName  |
|                              |                          |[24]                        |
|------------------------------+--------------------------+----------------------------|
|XShapeCombineRegion[27]       |XSyncFreeSystemCounterList|XdbeBeginIdiom[24]          |
|                              |[29]                      |                            |
|------------------------------+--------------------------+----------------------------|
|XShapeCombineShape[27]        |XSyncGetPriority[29]      |XdbeDeallocateBackBufferName|
|                              |                          |[24]                        |
|------------------------------+--------------------------+----------------------------|
|XShapeGetRectangles[27]       |XSyncInitialize[29]       |XdbeEndIdiom[24]            |
|------------------------------+--------------------------+----------------------------|
|XShapeInputSelected[27]       |XSyncIntToValue[29]       |XdbeFreeVisualInfo[24]      |
|------------------------------+--------------------------+----------------------------|
|XShapeOffsetShape[27]         |XSyncIntsToValue[29]      |XdbeGetBackBufferAttributes |
|                              |                          |[24]                        |
|------------------------------+--------------------------+----------------------------|
|XShapeQueryExtension[27]      |XSyncListSystemCounters   |XdbeGetVisualInfo[24]       |
|                              |[29]                      |                            |
|------------------------------+--------------------------+----------------------------|
|XShapeQueryExtents[27]        |XSyncMaxValue[29]         |XdbeQueryExtension[24]      |
|------------------------------+--------------------------+----------------------------|
|XShapeQueryVersion[27]        |XSyncMinValue[29]         |XdbeSwapBuffers[24]         |
|------------------------------+--------------------------+----------------------------|
|XShapeSelectInput[27]         |XSyncQueryAlarm[29]       |                            |
|------------------------------+--------------------------+----------------------------|
|XShmAttach[28]                |XSyncQueryCounter[29]     |                            |
+--------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

libICE

The behaviour of the interfaces in this library is specified by the following
Standards.

X11R6.4 X Inter-Client Exchange (ICE) Protocol

Table A-8. libICE Function Interfaces

+----------------------------------------------------------------------------------------+
|IceAcceptConnection[31]    |IceGetConnectionContext[31]     |IceProtocolVersion[31]     |
|---------------------------+--------------------------------+---------------------------|
|IceAddConnectionWatch[31]  |IceGetInBufSize[31]             |IceReadAuthFileEntry[31]   |
|---------------------------+--------------------------------+---------------------------|
|IceAllocScratch[31]        |IceGetListenConnectionNumber[31]|IceRegisterForProtocolReply|
|                           |                                |[31]                       |
|---------------------------+--------------------------------+---------------------------|
|IceAppLockConn[31]         |IceGetListenConnectionString[31]|IceRegisterForProtocolSetup|
|                           |                                |[31]                       |
|---------------------------+--------------------------------+---------------------------|
|IceAppUnlockConn[31]       |IceGetOutBufSize[31]            |IceRelease[31]             |
|---------------------------+--------------------------------+---------------------------|
|IceAuthFileName[31]        |IceInitThreads[31]              |IceRemoveConnectionWatch   |
|                           |                                |[31]                       |
|---------------------------+--------------------------------+---------------------------|
|IceCheckShutdownNegotiation|IceLastReceivedSequenceNumber   |IceSetErrorHandler[31]     |
|[31]                       |[31]                            |                           |
|---------------------------+--------------------------------+---------------------------|
|IceCloseConnection[31]     |IceLastSentSequenceNumber[31]   |IceSetHostBasedAuthProc[31]|
|---------------------------+--------------------------------+---------------------------|
|IceComposeNetworkIdList[31]|IceListenForConnections[31]     |IceSetIOErrorHandler[31]   |
|---------------------------+--------------------------------+---------------------------|
|IceConnectionNumber[31]    |IceListenForWellKnownConnections|IceSetPaAuthData[31]       |
|                           |[31]                            |                           |
|---------------------------+--------------------------------+---------------------------|
|IceConnectionStatus[31]    |IceLockAuthFile[31]             |IceSetShutdownNegotiation  |
|                           |                                |[31]                       |
|---------------------------+--------------------------------+---------------------------|
|IceConnectionString[31]    |IceOpenConnection[31]           |IceSwapping[31]            |
|---------------------------+--------------------------------+---------------------------|
|IceFlush[31]               |IcePing[31]                     |IceUnlockAuthFile[31]      |
|---------------------------+--------------------------------+---------------------------|
|IceFreeAuthFileEntry[31]   |IceProcessMessages[31]          |IceVendor[31]              |
|---------------------------+--------------------------------+---------------------------|
|IceFreeListenObjs[31]      |IceProtocolRevision[31]         |IceWriteAuthFileEntry[31]  |
|---------------------------+--------------------------------+---------------------------|
|IceGenerateMagicCookie[31] |IceProtocolSetup[31]            |                           |
|---------------------------+--------------------------------+---------------------------|
|IceGetAuthFileEntry[31]    |IceProtocolShutdown[31]         |                           |
+----------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

libSM

The behaviour of the interfaces in this library is specified by the following
Standards.

X11R6.4 X Session Management Library

Table A-9. libSM Function Interfaces

+-----------------------------------------------------------------------------+
|SmFreeProperty[30]   |SmcRelease[30]                |SmsInitialize[30]       |
|---------------------+------------------------------+------------------------|
|SmFreeReasons[30]    |SmcRequestSaveYourself[30]    |SmsInteract[30]         |
|---------------------+------------------------------+------------------------|
|SmcClientID[30]      |SmcRequestSaveYourselfPhase2  |SmsProtocolRevision[30] |
|                     |[30]                          |                        |
|---------------------+------------------------------+------------------------|
|SmcCloseConnection   |SmcSaveYourselfDone[30]       |SmsProtocolVersion[30]  |
|[30]                 |                              |                        |
|---------------------+------------------------------+------------------------|
|SmcDeleteProperties  |SmcSetErrorHandler[30]        |SmsRegisterClientReply  |
|[30]                 |                              |[30]                    |
|---------------------+------------------------------+------------------------|
|SmcGetIceConnection  |SmcSetProperties[30]          |SmsReturnProperties[30] |
|[30]                 |                              |                        |
|---------------------+------------------------------+------------------------|
|SmcGetProperties[30] |SmcVendor[30]                 |SmsSaveComplete[30]     |
|---------------------+------------------------------+------------------------|
|SmcInteractDone[30]  |SmsCleanUp[30]                |SmsSaveYourself[30]     |
|---------------------+------------------------------+------------------------|
|SmcInteractRequest   |SmsClientHostName[30]         |SmsSaveYourselfPhase2   |
|[30]                 |                              |[30]                    |
|---------------------+------------------------------+------------------------|
|SmcModifyCallbacks   |SmsClientID[30]               |SmsSetErrorHandler[30]  |
|[30]                 |                              |                        |
|---------------------+------------------------------+------------------------|
|SmcOpenConnection[30]|SmsDie[30]                    |SmsShutdownCancelled[30]|
|---------------------+------------------------------+------------------------|
|SmcProtocolRevision  |SmsGenerateClientID[30]       |                        |
|[30]                 |                              |                        |
|---------------------+------------------------------+------------------------|
|SmcProtocolVersion   |SmsGetIceConnection[30]       |                        |
|[30]                 |                              |                        |
+-----------------------------------------------------------------------------+
-------------------------------------------------------------------------------

libdl

The behaviour of the interfaces in this library is specified by the following
Standards.

Linux Standard Base                                                            
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)                                                    

Table A-10. libdl Function Interfaces

+------------------------------------------------------------------+
|dladdr(GLIBC_2.0)[15] |dlerror(GLIBC_2.0)[16]|dlsym(GLIBC_2.0)[16]|
|----------------------+----------------------+--------------------|
|dlclose(GLIBC_2.0)[16]|dlopen(GLIBC_2.0)[16] |                    |
+------------------------------------------------------------------+
-------------------------------------------------------------------------------

libcrypt

The behaviour of the interfaces in this library is specified by the following
Standards.

CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)                                                    

Table A-11. libcrypt Function Interfaces

+-----------------------------------------------------------------+
|crypt(GLIBC_2.0)[17]|encrypt(GLIBC_2.0)[17]|setkey(GLIBC_2.0)[17]|
+-----------------------------------------------------------------+
-------------------------------------------------------------------------------

libz

The behaviour of the interfaces in this library is specified by the following
Standards.

zlib 1.1.3 Manual

Table A-12. libz Function Interfaces

+-----------------------------------------------------------------+
|adler32[20]             |gzdopen[20]    |gztell[20]              |
|------------------------+---------------+------------------------|
|compress[20]            |gzeof[20]      |gzwrite[20]             |
|------------------------+---------------+------------------------|
|compress2[20]           |gzerror[20]    |inflate[20]             |
|------------------------+---------------+------------------------|
|crc32[20]               |gzflush[20]    |inflateEnd[20]          |
|------------------------+---------------+------------------------|
|deflate[20]             |gzgetc[20]     |inflateInit2_[20]       |
|------------------------+---------------+------------------------|
|deflateCopy[20]         |gzgets[20]     |inflateInit_[20]        |
|------------------------+---------------+------------------------|
|deflateEnd[20]          |gzopen[20]     |inflateReset[20]        |
|------------------------+---------------+------------------------|
|deflateInit2_[20]       |gzprintf[20]   |inflateSetDictionary[20]|
|------------------------+---------------+------------------------|
|deflateInit_[20]        |gzputc[20]     |inflateSync[20]         |
|------------------------+---------------+------------------------|
|deflateParams[20]       |gzputs[20]     |inflateSyncPoint[20]    |
|------------------------+---------------+------------------------|
|deflateReset[20]        |gzread[20]     |uncompress[20]          |
|------------------------+---------------+------------------------|
|deflateSetDictionary[20]|gzrewind[20]   |zError[20]              |
|------------------------+---------------+------------------------|
|get_crc_table[20]       |gzseek[20]     |                        |
|------------------------+---------------+------------------------|
|gzclose[20]             |gzsetparams[20]|                        |
+-----------------------------------------------------------------+
-------------------------------------------------------------------------------

libncurses

The behaviour of the interfaces in this library is specified by the following
Standards.

CAE Specification, May 1996, X/Open Curses, Issue 4, Version 2 (ISBN:          
1-85912-171-3, C610), plus Corrigendum U018                                    

Table A-13. libncurses Function Interfaces

+----------------------------------------------------------+
|addch[21]           |mvcur[21]           |slk_refresh[21] |
|--------------------+--------------------+----------------|
|addchnstr[21]       |mvdelch[21]         |slk_restore[21] |
|--------------------+--------------------+----------------|
|addchstr[21]        |mvderwin[21]        |slk_set[21]     |
|--------------------+--------------------+----------------|
|addnstr[21]         |mvgetch[21]         |slk_touch[21]   |
|--------------------+--------------------+----------------|
|addstr[21]          |mvgetnstr[21]       |standend[21]    |
|--------------------+--------------------+----------------|
|attr_get[21]        |mvgetstr[21]        |standout[21]    |
|--------------------+--------------------+----------------|
|attr_off[21]        |mvhline[21]         |start_color[21] |
|--------------------+--------------------+----------------|
|attr_on[21]         |mvinch[21]          |subpad[21]      |
|--------------------+--------------------+----------------|
|attr_set[21]        |mvinchnstr[21]      |subwin[21]      |
|--------------------+--------------------+----------------|
|attroff[21]         |mvinchstr[21]       |syncok[21]      |
|--------------------+--------------------+----------------|
|attron[21]          |mvinnstr[21]        |termattrs[21]   |
|--------------------+--------------------+----------------|
|attrset[21]         |mvinsch[21]         |termname[21]    |
|--------------------+--------------------+----------------|
|baudrate[21]        |mvinsnstr[21]       |tgetent[21]     |
|--------------------+--------------------+----------------|
|beep[21]            |mvinsstr[21]        |tgetflag[21]    |
|--------------------+--------------------+----------------|
|bkgd[21]            |mvinstr[21]         |tgetnum[21]     |
|--------------------+--------------------+----------------|
|bkgdset[21]         |mvprintw[21]        |tgetstr[21]     |
|--------------------+--------------------+----------------|
|border[21]          |mvscanw[21]         |tgoto[21]       |
|--------------------+--------------------+----------------|
|box[21]             |mvvline[21]         |tigetflag[21]   |
|--------------------+--------------------+----------------|
|can_change_color[21]|mvwaddch[21]        |tigetnum[21]    |
|--------------------+--------------------+----------------|
|cbreak[21]          |mvwaddchnstr[21]    |tigetstr[21]    |
|--------------------+--------------------+----------------|
|chgat[21]           |mvwaddchstr[21]     |timeout[21]     |
|--------------------+--------------------+----------------|
|clear[21]           |mvwaddnstr[21]      |tparm[21]       |
|--------------------+--------------------+----------------|
|clearok[21]         |mvwaddstr[21]       |tputs[21]       |
|--------------------+--------------------+----------------|
|clrtobot[21]        |mvwchgat[21]        |typeahead[21]   |
|--------------------+--------------------+----------------|
|clrtoeol[21]        |mvwdelch[21]        |ungetch[21]     |
|--------------------+--------------------+----------------|
|color_content[21]   |mvwgetch[21]        |untouchwin[21]  |
|--------------------+--------------------+----------------|
|color_set[21]       |mvwgetnstr[21]      |use_env[21]     |
|--------------------+--------------------+----------------|
|copywin[21]         |mvwgetstr[21]       |vidattr[21]     |
|--------------------+--------------------+----------------|
|curs_set[21]        |mvwhline[21]        |vidputs[21]     |
|--------------------+--------------------+----------------|
|def_prog_mode[21]   |mvwin[21]           |vline[21]       |
|--------------------+--------------------+----------------|
|def_shell_mode[21]  |mvwinch[21]         |vw_printw[21]   |
|--------------------+--------------------+----------------|
|delay_output[21]    |mvwinchnstr[21]     |vw_scanw[21]    |
|--------------------+--------------------+----------------|
|delch[21]           |mvwinchstr[21]      |vwprintw[21]    |
|--------------------+--------------------+----------------|
|deleteln[21]        |mvwinnstr[21]       |vwscanw[21]     |
|--------------------+--------------------+----------------|
|delscreen[21]       |mvwinsch[21]        |waddch[21]      |
|--------------------+--------------------+----------------|
|delwin[21]          |mvwinsnstr[21]      |waddchnstr[21]  |
|--------------------+--------------------+----------------|
|derwin[21]          |mvwinsstr[21]       |waddchstr[21]   |
|--------------------+--------------------+----------------|
|doupdate[21]        |mvwinstr[21]        |waddnstr[21]    |
|--------------------+--------------------+----------------|
|dupwin[21]          |mvwprintw[21]       |waddstr[21]     |
|--------------------+--------------------+----------------|
|echo[21]            |mvwscanw[21]        |wattr_get[21]   |
|--------------------+--------------------+----------------|
|echochar[21]        |mvwvline[21]        |wattr_off[21]   |
|--------------------+--------------------+----------------|
|endwin[21]          |napms[21]           |wattr_on[21]    |
|--------------------+--------------------+----------------|
|erase[21]           |newpad[21]          |wattr_set[21]   |
|--------------------+--------------------+----------------|
|erasechar[21]       |newterm[21]         |wattroff[21]    |
|--------------------+--------------------+----------------|
|filter[21]          |newwin[21]          |wattron[21]     |
|--------------------+--------------------+----------------|
|flash[21]           |nl[21]              |wattrset[21]    |
|--------------------+--------------------+----------------|
|flushinp[21]        |nocbreak[21]        |wbkgd[21]       |
|--------------------+--------------------+----------------|
|getbkgd[21]         |nodelay[21]         |wbkgdset[21]    |
|--------------------+--------------------+----------------|
|getch[21]           |noecho[21]          |wborder[21]     |
|--------------------+--------------------+----------------|
|getnstr[21]         |nonl[21]            |wchgat[21]      |
|--------------------+--------------------+----------------|
|getstr[21]          |noqiflush[21]       |wclear[21]      |
|--------------------+--------------------+----------------|
|getwin[21]          |noraw[21]           |wclrtobot[21]   |
|--------------------+--------------------+----------------|
|halfdelay[21]       |notimeout[21]       |wclrtoeol[21]   |
|--------------------+--------------------+----------------|
|has_colors[21]      |overlay[21]         |wcolor_set[21]  |
|--------------------+--------------------+----------------|
|has_ic[21]          |overwrite[21]       |wcursyncup[21]  |
|--------------------+--------------------+----------------|
|has_il[21]          |pair_content[21]    |wdelch[21]      |
|--------------------+--------------------+----------------|
|hline[21]           |pechochar[21]       |wdeleteln[21]   |
|--------------------+--------------------+----------------|
|idcok[21]           |pnoutrefresh[21]    |wechochar[21]   |
|--------------------+--------------------+----------------|
|idlok[21]           |prefresh[21]        |werase[21]      |
|--------------------+--------------------+----------------|
|immedok[21]         |printw[21]          |wgetch[21]      |
|--------------------+--------------------+----------------|
|inch[21]            |putp[21]            |wgetnstr[21]    |
|--------------------+--------------------+----------------|
|inchnstr[21]        |putwin[21]          |wgetstr[21]     |
|--------------------+--------------------+----------------|
|inchstr[21]         |qiflush[21]         |whline[21]      |
|--------------------+--------------------+----------------|
|init_color[21]      |raw[21]             |winch[21]       |
|--------------------+--------------------+----------------|
|init_pair[21]       |redrawwin[21]       |winchnstr[21]   |
|--------------------+--------------------+----------------|
|initscr[21]         |refresh[21]         |winchstr[21]    |
|--------------------+--------------------+----------------|
|innstr[21]          |reset_prog_mode[21] |winnstr[21]     |
|--------------------+--------------------+----------------|
|insch[21]           |reset_shell_mode[21]|winsch[21]      |
|--------------------+--------------------+----------------|
|insdelln[21]        |resetty[21]         |winsdelln[21]   |
|--------------------+--------------------+----------------|
|insertln[21]        |ripoffline[21]      |winsertln[21]   |
|--------------------+--------------------+----------------|
|insnstr[21]         |savetty[21]         |winsnstr[21]    |
|--------------------+--------------------+----------------|
|insstr[21]          |scanw[21]           |winsstr[21]     |
|--------------------+--------------------+----------------|
|instr[21]           |scr_dump[21]        |winstr[21]      |
|--------------------+--------------------+----------------|
|intrflush[21]       |scr_init[21]        |wmove[21]       |
|--------------------+--------------------+----------------|
|is_linetouched[21]  |scr_restore[21]     |wnoutrefresh[21]|
|--------------------+--------------------+----------------|
|is_wintouched[21]   |scr_set[21]         |wprintw[21]     |
|--------------------+--------------------+----------------|
|isendwin[21]        |scrl[21]            |wredrawln[21]   |
|--------------------+--------------------+----------------|
|keyname[21]         |scroll[21]          |wrefresh[21]    |
|--------------------+--------------------+----------------|
|keypad[21]          |scrollok[21]        |wscanw[21]      |
|--------------------+--------------------+----------------|
|killchar[21]        |set_term[21]        |wscrl[21]       |
|--------------------+--------------------+----------------|
|leaveok[21]         |setscrreg[21]       |wsetscrreg[21]  |
|--------------------+--------------------+----------------|
|longname[21]        |slk_attr_set[21]    |wstandend[21]   |
|--------------------+--------------------+----------------|
|meta[21]            |slk_attroff[21]     |wstandout[21]   |
|--------------------+--------------------+----------------|
|move[21]            |slk_attron[21]      |wsyncdown[21]   |
|--------------------+--------------------+----------------|
|mvaddch[21]         |slk_attrset[21]     |wsyncup[21]     |
|--------------------+--------------------+----------------|
|mvaddchnstr[21]     |slk_clear[21]       |wtimeout[21]    |
|--------------------+--------------------+----------------|
|mvaddchstr[21]      |slk_color[21]       |wtouchln[21]    |
|--------------------+--------------------+----------------|
|mvaddnstr[21]       |slk_init[21]        |wvline[21]      |
|--------------------+--------------------+----------------|
|mvaddstr[21]        |slk_label[21]       |                |
|--------------------+--------------------+----------------|
|mvchgat[21]         |slk_noutrefresh[21] |                |
+----------------------------------------------------------+

Table A-14. libncurses Data Interfaces

+-----------------------+
|COLS[21] |curscr[21] | |
|---------+-----------+-|
|LINES[21]|stdscr[21] | |
+-----------------------+
-------------------------------------------------------------------------------

libutil

The behaviour of the interfaces in this library is specified by the following
Standards.

Linux Standard Base

Table A-15. libutil Function Interfaces

+----------------------------------------------------------------------+
|forkpty(GLIBC_2.0)[22]|login_tty(GLIBC_2.0)[22]|logwtmp(GLIBC_2.0)[22]|
|----------------------+------------------------+----------------------|
|login(GLIBC_2.0)[22]  |logout(GLIBC_2.0)[22]   |openpty(GLIBC_2.0)[22]|
+----------------------------------------------------------------------+
-------------------------------------------------------------------------------

libc

The behaviour of the interfaces in this library is specified by the following
Standards.

ISO/IEC 9899: 1999, Programming Languages --C                                  
Large File Support                                                             
Linux Standard Base                                                            
IEEE Std POSIX.1-1996 [ISO/IEC 9945-1:1996]                                    
CAE Specification, February 1997, Networking Services (XNS), Issue 5 (ISBN:    
1-85912-165-9, C523)                                                           
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)                                                    
System V Interface Definition, Issue 3                                         
System V Interface Definition,Fourth Edition                                   

Table A-16. libc Function Interfaces

+-----------------------------------------------------------------------------+
|_Exit(GLIBC_2.1.1)[3]     |gets(GLIBC_2.1.1)[8]      |shmdt(GLIBC_2.1.1)[8]  |
|--------------------------+--------------------------+-----------------------|
|_IO_feof(GLIBC_2.0)[5]    |getservbyname(GLIBC_2.0)  |shmget(GLIBC_2.0)[8]   |
|                          |[5]                       |                       |
|--------------------------+--------------------------+-----------------------|
|_IO_getc(GLIBC_2.0)[5]    |getservbyport(GLIBC_2.0)  |shutdown(GLIBC_2.0)[7] |
|                          |[7]                       |                       |
|--------------------------+--------------------------+-----------------------|
|_IO_putc(GLIBC_2.0)[5]    |getservent(GLIBC_2.0)[5]  |sigaction(GLIBC_2.0)[8]|
|--------------------------+--------------------------+-----------------------|
|_IO_puts(GLIBC_2.0)[5]    |getsid(GLIBC_2.0)[8]      |sigaddset(GLIBC_2.0)[8]|
|--------------------------+--------------------------+-----------------------|
|__assert_fail(GLIBC_2.0)  |getsockname(GLIBC_2.0)[7] |sigaltstack(GLIBC_2.0) |
|[5]                       |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__bzero(GLIBC_2.0)[5]     |getsockopt(GLIBC_2.0)[7]  |sigandset(GLIBC_2.0)[5]|
|--------------------------+--------------------------+-----------------------|
|__ctype_get_mb_cur_max    |getsubopt(GLIBC_2.0)[8]   |sigblock(GLIBC_2.0)[5] |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__cxa_atexit(GLIBC_2.1.3) |gettext(GLIBC_2.1.3)[5]   |sigdelset(GLIBC_2.1.3) |
|[5]                       |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__dcgettext(GLIBC_2.0)[5] |gettimeofday(GLIBC_2.0)[8]|sigemptyset(GLIBC_2.0) |
|                          |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__errno_location          |getuid(GLIBC_2.0)[8]      |sigfillset(GLIBC_2.0)  |
|(GLIBC_2.0)[5]            |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__fpending(GLIBC_2.2)[5]  |getutent(GLIBC_2.2)[5]    |siggetmask(GLIBC_2.2)  |
|                          |                          |[5]                    |
|--------------------------+--------------------------+-----------------------|
|__fxstat(GLIBC_2.0)[5]    |getutent_r(GLIBC_2.0)[5]  |sighold(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|__fxstat64(GLIBC_2.2)[5]  |getutxent(GLIBC_2.2)[8]   |sigignore(GLIBC_2.2)[8]|
|--------------------------+--------------------------+-----------------------|
|__getpagesize(GLIBC_2.0)  |getutxid(GLIBC_2.0)[8]    |siginterrupt(GLIBC_2.0)|
|[5]                       |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__getpgid(GLIBC_2.0)[5]   |getutxline(GLIBC_2.0)[8]  |sigisemptyset          |
|                          |                          |(GLIBC_2.0)[5]         |
|--------------------------+--------------------------+-----------------------|
|__libc_current_sigrtmax   |getw(GLIBC_2.1)[8]        |sigismember(GLIBC_2.1) |
|(GLIBC_2.1)[5]            |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__libc_current_sigrtmin   |getwc(GLIBC_2.1)[3]       |siglongjmp(GLIBC_2.1)  |
|(GLIBC_2.1)[5]            |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__libc_start_main         |getwchar(GLIBC_2.0)[8]    |signal(GLIBC_2.0)[8]   |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__lxstat(GLIBC_2.0)[5]    |getwd(GLIBC_2.0)[8]       |sigorset(GLIBC_2.0)[5] |
|--------------------------+--------------------------+-----------------------|
|__lxstat64(GLIBC_2.2)[5]  |glob(GLIBC_2.2)[8]        |sigpause(GLIBC_2.2)[8] |
|--------------------------+--------------------------+-----------------------|
|__mbrlen(GLIBC_2.0)[5]    |glob64(GLIBC_2.0)[5]      |sigpending(GLIBC_2.0)  |
|                          |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__mempcpy(GLIBC_2.0)[5]   |globfree(GLIBC_2.0)[8]    |sigprocmask(GLIBC_2.0) |
|                          |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__rawmemchr(GLIBC_2.1)[5] |globfree64(GLIBC_2.1)[5]  |sigqueue(GLIBC_2.1)[8] |
|--------------------------+--------------------------+-----------------------|
|__secure_getenv(GLIBC_2.0)|gmtime(GLIBC_2.0)[8]      |sigrelse(GLIBC_2.0)[8] |
|[5]                       |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__sigpause(GLIBC_2.0)[5]  |gmtime_r(GLIBC_2.0)[8]    |sigreturn(GLIBC_2.0)[5]|
|--------------------------+--------------------------+-----------------------|
|__sigsetjmp(GLIBC_2.0)[5] |grantpt(GLIBC_2.0)[8]     |sigset(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|__stpcpy(GLIBC_2.0)[5]    |hcreate(GLIBC_2.0)[8]     |sigstack(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|__strdup(GLIBC_2.0)[5]    |hdestroy(GLIBC_2.0)[8]    |sigsuspend(GLIBC_2.0)  |
|                          |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__strtod_internal         |hsearch(GLIBC_2.0)[8]     |sigtimedwait(GLIBC_2.0)|
|(GLIBC_2.0)[5]            |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__strtof_internal         |htonl(GLIBC_2.0)[7]       |sigwait(GLIBC_2.0)[8]  |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__strtok_r(GLIBC_2.0)[5]  |htons(GLIBC_2.0)[7]       |sigwaitinfo(GLIBC_2.0) |
|                          |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__strtol_internal         |iconv(GLIBC_2.0)[8]       |sleep(GLIBC_2.0)[8]    |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__strtold_internal        |iconv_close(GLIBC_2.0)[8] |snprintf(GLIBC_2.0)[8] |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__strtoll_internal        |iconv_open(GLIBC_2.0)[8]  |socket(GLIBC_2.0)[7]   |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__strtoul_internal        |imaxabs(GLIBC_2.0)[3]     |socketpair(GLIBC_2.0)  |
|(GLIBC_2.0)[5]            |                          |[7]                    |
|--------------------------+--------------------------+-----------------------|
|__strtoull_internal       |imaxdiv(GLIBC_2.0)[3]     |sprintf(GLIBC_2.0)[8]  |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__sysconf(GLIBC_2.2)[5]   |index(GLIBC_2.2)[8]       |srand(GLIBC_2.2)[8]    |
|--------------------------+--------------------------+-----------------------|
|__sysv_signal(GLIBC_2.0)  |inet_addr(GLIBC_2.0)[7]   |srand48(GLIBC_2.0)[8]  |
|[5]                       |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__wcstod_internal         |inet_aton(GLIBC_2.0)[7]   |srandom(GLIBC_2.0)[8]  |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__wcstof_internal         |inet_ntoa(GLIBC_2.0)[7]   |sscanf(GLIBC_2.0)[8]   |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__wcstol_internal         |initgroups(GLIBC_2.0)[5]  |statfs(GLIBC_2.0)[5]   |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__wcstold_internal        |initstate(GLIBC_2.0)[8]   |statvfs(GLIBC_2.0)[8]  |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__wcstoll_internal        |insque(GLIBC_2.0)[8]      |step(GLIBC_2.0)[8]     |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__wcstoul_internal        |ioctl(GLIBC_2.0)[8]       |stime(GLIBC_2.0)[5]    |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__wcstoull_internal       |isalnum(GLIBC_2.0)[8]     |stpcpy(GLIBC_2.0)[5]   |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|__xmknod(GLIBC_2.0)[5]    |isalpha(GLIBC_2.0)[8]     |stpncpy(GLIBC_2.0)[5]  |
|--------------------------+--------------------------+-----------------------|
|__xstat(GLIBC_2.0)[5]     |isascii(GLIBC_2.0)[8]     |strcasecmp(GLIBC_2.0)  |
|                          |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|__xstat64(GLIBC_2.2)[5]   |isatty(GLIBC_2.2)[8]      |strcasestr(GLIBC_2.2)  |
|                          |                          |[5]                    |
|--------------------------+--------------------------+-----------------------|
|_exit(GLIBC_2.0)[8]       |isblank(GLIBC_2.0)[5]     |strcat(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|_longjmp(GLIBC_2.0)[8]    |iscntrl(GLIBC_2.0)[8]     |strchr(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|_obstack_begin(GLIBC_2.0) |isdigit(GLIBC_2.0)[8]     |strcmp(GLIBC_2.0)[8]   |
|[5]                       |                          |                       |
|--------------------------+--------------------------+-----------------------|
|_obstack_newchunk         |isgraph(GLIBC_2.0)[8]     |strcoll(GLIBC_2.0)[8]  |
|(GLIBC_2.0)[5]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|_setjmp(GLIBC_2.0)[8]     |isinf(GLIBC_2.0)[3]       |strcpy(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|_tolower(GLIBC_2.0)[8]    |isinfl(GLIBC_2.0)[3]      |strcspn(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|_toupper(GLIBC_2.0)[8]    |islower(GLIBC_2.0)[8]     |strdup(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|a64l(GLIBC_2.0)[8]        |isnan(GLIBC_2.0)[3]       |strerror(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|abort(GLIBC_2.0)[8]       |isnanf(GLIBC_2.0)[3]      |strerror_r(GLIBC_2.0)  |
|                          |                          |[5]                    |
|--------------------------+--------------------------+-----------------------|
|abs(GLIBC_2.0)[8]         |isnanl(GLIBC_2.0)[3]      |strfmon(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|accept(GLIBC_2.0)[7]      |isprint(GLIBC_2.0)[8]     |strfry(GLIBC_2.0)[5]   |
|--------------------------+--------------------------+-----------------------|
|access(GLIBC_2.0)[8]      |ispunct(GLIBC_2.0)[8]     |strftime(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|acct(GLIBC_2.0)[5]        |isspace(GLIBC_2.0)[8]     |strlen(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|adjtime(GLIBC_2.0)[5]     |isupper(GLIBC_2.0)[8]     |strncasecmp(GLIBC_2.0) |
|                          |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|adjtimex(GLIBC_2.0)[5]    |iswalnum(GLIBC_2.0)[8]    |strncat(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|advance(GLIBC_2.0)[8]     |iswalpha(GLIBC_2.0)[8]    |strncmp(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|alarm(GLIBC_2.0)[8]       |iswblank(GLIBC_2.0)[5]    |strncpy(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|alphasort(GLIBC_2.0)[5]   |iswcntrl(GLIBC_2.0)[8]    |strndup(GLIBC_2.0)[5]  |
|--------------------------+--------------------------+-----------------------|
|alphasort64(GLIBC_2.1)[5] |iswctype(GLIBC_2.1)[5]    |strnlen(GLIBC_2.1)[5]  |
|--------------------------+--------------------------+-----------------------|
|asctime(GLIBC_2.0)[8]     |iswdigit(GLIBC_2.0)[8]    |strpbrk(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|asctime_r(GLIBC_2.0)[8]   |iswgraph(GLIBC_2.0)[8]    |strptime(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|atexit(GLIBC_2.0)[8]      |iswlower(GLIBC_2.0)[8]    |strrchr(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|atof(GLIBC_2.0)[8]        |iswprint(GLIBC_2.0)[8]    |strsep(GLIBC_2.0)[5]   |
|--------------------------+--------------------------+-----------------------|
|atoi(GLIBC_2.0)[8]        |iswpunct(GLIBC_2.0)[8]    |strsignal(GLIBC_2.0)[5]|
|--------------------------+--------------------------+-----------------------|
|atol(GLIBC_2.0)[8]        |iswspace(GLIBC_2.0)[8]    |strspn(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|authnone_create(GLIBC_2.0)|iswupper(GLIBC_2.0)[8]    |strstr(GLIBC_2.0)[8]   |
|[10]                      |                          |                       |
|--------------------------+--------------------------+-----------------------|
|basename(GLIBC_2.0)[8]    |iswxdigit(GLIBC_2.0)[8]   |strtod(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|bcmp(GLIBC_2.0)[8]        |isxdigit(GLIBC_2.0)[8]    |strtof(GLIBC_2.0)[3]   |
|--------------------------+--------------------------+-----------------------|
|bcopy(GLIBC_2.0)[8]       |jrand48(GLIBC_2.0)[8]     |strtoimax(GLIBC_2.0)[3]|
|--------------------------+--------------------------+-----------------------|
|bind(GLIBC_2.0)[7]        |key_decryptsession        |strtok(GLIBC_2.0)[8]   |
|                          |(GLIBC_2.0)[9]            |                       |
|--------------------------+--------------------------+-----------------------|
|bindresvport(GLIBC_2.0)[5]|kill(GLIBC_2.0)[5]        |strtok_r(GLIBC_2.0)[5] |
|--------------------------+--------------------------+-----------------------|
|bindtextdomain(GLIBC_2.0) |killpg(GLIBC_2.0)[8]      |strtol(GLIBC_2.0)[8]   |
|[5]                       |                          |                       |
|--------------------------+--------------------------+-----------------------|
|brk(GLIBC_2.0)[8]         |l64a(GLIBC_2.0)[8]        |strtold(GLIBC_2.0)[3]  |
|--------------------------+--------------------------+-----------------------|
|bsd_signal(GLIBC_2.0)[8]  |labs(GLIBC_2.0)[8]        |strtoll(GLIBC_2.0)[3]  |
|--------------------------+--------------------------+-----------------------|
|bsearch(GLIBC_2.0)[8]     |lchown(GLIBC_2.0)[8]      |strtoq(GLIBC_2.0)[5]   |
|--------------------------+--------------------------+-----------------------|
|btowc(GLIBC_2.0)[8]       |ldiv(GLIBC_2.0)[8]        |strtoul(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|bzero(GLIBC_2.0)[8]       |lfind(GLIBC_2.0)[8]       |strtoull(GLIBC_2.0)[3] |
|--------------------------+--------------------------+-----------------------|
|calloc(GLIBC_2.0)[8]      |link(GLIBC_2.0)[8]        |strtoumax(GLIBC_2.0)[3]|
|--------------------------+--------------------------+-----------------------|
|catclose(GLIBC_2.0)[8]    |listen(GLIBC_2.0)[7]      |strtouq(GLIBC_2.0)[5]  |
|--------------------------+--------------------------+-----------------------|
|catgets(GLIBC_2.0)[8]     |llabs(GLIBC_2.0)[3]       |strverscmp(GLIBC_2.0)  |
|                          |                          |[5]                    |
|--------------------------+--------------------------+-----------------------|
|catopen(GLIBC_2.0)[8]     |lldiv(GLIBC_2.0)[3]       |strxfrm(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|cfgetispeed(GLIBC_2.0)[8] |localeconv(GLIBC_2.0)[8]  |svc_getreqset          |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|cfgetospeed(GLIBC_2.0)[8] |localtime(GLIBC_2.0)[8]   |svcerr_auth(GLIBC_2.0) |
|                          |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|cfmakeraw(GLIBC_2.0)[5]   |localtime_r(GLIBC_2.0)[8] |svcerr_decode          |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|cfsetispeed(GLIBC_2.0)[8] |lockf(GLIBC_2.0)[8]       |svcerr_noproc          |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|cfsetospeed(GLIBC_2.0)[8] |lockf64(GLIBC_2.0)[4]     |svcerr_noprog          |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|cfsetspeed(GLIBC_2.0)[5]  |longjmp(GLIBC_2.0)[8]     |svcerr_progvers        |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|chdir(GLIBC_2.0)[8]       |lrand48(GLIBC_2.0)[8]     |svcerr_systemerr       |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|chmod(GLIBC_2.0)[8]       |lsearch(GLIBC_2.0)[8]     |svcerr_weakauth        |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|chown(GLIBC_2.1)[8]       |lseek(GLIBC_2.1)[8]       |swab(GLIBC_2.1)[8]     |
|--------------------------+--------------------------+-----------------------|
|chroot(GLIBC_2.0)[8]      |lseek64(GLIBC_2.0)[4]     |swapcontext(GLIBC_2.0) |
|                          |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|clearerr(GLIBC_2.0)[8]    |makecontext(GLIBC_2.0)[8] |swprintf(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|clnt_create(GLIBC_2.0)[10]|malloc(GLIBC_2.0)[8]      |swscanf(GLIBC_2.0)[3]  |
|--------------------------+--------------------------+-----------------------|
|clnt_pcreateerror         |mblen(GLIBC_2.0)[8]       |symlink(GLIBC_2.0)[8]  |
|(GLIBC_2.0)[10]           |                          |                       |
|--------------------------+--------------------------+-----------------------|
|clnt_perrno(GLIBC_2.0)[10]|mbrlen(GLIBC_2.0)[8]      |sync(GLIBC_2.0)[8]     |
|--------------------------+--------------------------+-----------------------|
|clnt_perror(GLIBC_2.0)[10]|mbrtowc(GLIBC_2.0)[8]     |sysconf(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|clnt_spcreateerror        |mbsinit(GLIBC_2.0)[8]     |syslog(GLIBC_2.0)[8]   |
|(GLIBC_2.0)[10]           |                          |                       |
|--------------------------+--------------------------+-----------------------|
|clnt_sperrno(GLIBC_2.0)   |mbsnrtowcs(GLIBC_2.0)[5]  |system(GLIBC_2.0)[5]   |
|[10]                      |                          |                       |
|--------------------------+--------------------------+-----------------------|
|clnt_sperror(GLIBC_2.0)   |mbsrtowcs(GLIBC_2.0)[8]   |tcdrain(GLIBC_2.0)[8]  |
|[10]                      |                          |                       |
|--------------------------+--------------------------+-----------------------|
|clock(GLIBC_2.0)[8]       |mbstowcs(GLIBC_2.0)[8]    |tcflow(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|close(GLIBC_2.0)[8]       |mbtowc(GLIBC_2.0)[8]      |tcflush(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|closedir(GLIBC_2.0)[8]    |memccpy(GLIBC_2.0)[8]     |tcgetattr(GLIBC_2.0)[8]|
|--------------------------+--------------------------+-----------------------|
|closelog(GLIBC_2.0)[8]    |memchr(GLIBC_2.0)[8]      |tcgetpgrp(GLIBC_2.0)[8]|
|--------------------------+--------------------------+-----------------------|
|confstr(GLIBC_2.0)[8]     |memcmp(GLIBC_2.0)[8]      |tcgetsid(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|connect(GLIBC_2.0)[7]     |memcpy(GLIBC_2.0)[8]      |tcsendbreak(GLIBC_2.0) |
|                          |                          |[8]                    |
|--------------------------+--------------------------+-----------------------|
|creat(GLIBC_2.0)[8]       |memmem(GLIBC_2.0)[5]      |tcsetattr(GLIBC_2.0)[8]|
|--------------------------+--------------------------+-----------------------|
|creat64(GLIBC_2.1)[4]     |memmove(GLIBC_2.1)[8]     |tcsetpgrp(GLIBC_2.1)[8]|
|--------------------------+--------------------------+-----------------------|
|ctermid(GLIBC_2.0)[8]     |memrchr(GLIBC_2.0)[5]     |telldir(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|ctime(GLIBC_2.0)[8]       |memset(GLIBC_2.0)[8]      |tempnam(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|ctime_r(GLIBC_2.0)[8]     |mkdir(GLIBC_2.0)[8]       |textdomain(GLIBC_2.0)  |
|                          |                          |[5]                    |
|--------------------------+--------------------------+-----------------------|
|cuserid(GLIBC_2.0)[8]     |mkfifo(GLIBC_2.0)[8]      |tfind(GLIBC_2.0)[8]    |
|--------------------------+--------------------------+-----------------------|
|daemon(GLIBC_2.0)[5]      |mkstemp(GLIBC_2.0)[8]     |time(GLIBC_2.0)[8]     |
|--------------------------+--------------------------+-----------------------|
|dcgettext(GLIBC_2.0)[5]   |mkstemp64(GLIBC_2.0)[4]   |times(GLIBC_2.0)[8]    |
|--------------------------+--------------------------+-----------------------|
|difftime(GLIBC_2.0)[8]    |mktemp(GLIBC_2.0)[8]      |tmpfile(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|dirname(GLIBC_2.0)[8]     |mktime(GLIBC_2.0)[8]      |tmpfile64(GLIBC_2.0)[4]|
|--------------------------+--------------------------+-----------------------|
|div(GLIBC_2.0)[8]         |mlock(GLIBC_2.0)[8]       |tmpnam(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|drand48(GLIBC_2.0)[8]     |mlockall(GLIBC_2.0)[8]    |toascii(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|dup(GLIBC_2.0)[8]         |mmap(GLIBC_2.0)[8]        |tolower(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|dup2(GLIBC_2.0)[8]        |mmap64(GLIBC_2.0)[4]      |toupper(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|ecvt(GLIBC_2.0)[8]        |mprotect(GLIBC_2.0)[8]    |towctrans(GLIBC_2.0)[8]|
|--------------------------+--------------------------+-----------------------|
|endgrent(GLIBC_2.0)[8]    |mrand48(GLIBC_2.0)[8]     |towlower(GLIBC_2.0)[3] |
|--------------------------+--------------------------+-----------------------|
|endhostent(GLIBC_2.0)[7]  |msgctl(GLIBC_2.0)[8]      |towupper(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|endnetent(GLIBC_2.0)[7]   |msgget(GLIBC_2.0)[8]      |truncate(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|endprotoent(GLIBC_2.0)[7] |msgrcv(GLIBC_2.0)[8]      |truncate64(GLIBC_2.0)  |
|                          |                          |[4]                    |
|--------------------------+--------------------------+-----------------------|
|endpwent(GLIBC_2.0)[8]    |msgsnd(GLIBC_2.0)[8]      |tsearch(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|endservent(GLIBC_2.0)[7]  |msync(GLIBC_2.0)[8]       |ttyname(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|endutent(GLIBC_2.0)[8]    |munlock(GLIBC_2.0)[8]     |ttyname_r(GLIBC_2.0)[8]|
|--------------------------+--------------------------+-----------------------|
|endutxent(GLIBC_2.1)[8]   |munlockall(GLIBC_2.1)[8]  |twalk(GLIBC_2.1)[8]    |
|--------------------------+--------------------------+-----------------------|
|erand48(GLIBC_2.0)[8]     |munmap(GLIBC_2.0)[8]      |tzset(GLIBC_2.0)[8]    |
|--------------------------+--------------------------+-----------------------|
|err(GLIBC_2.0)[5]         |nanosleep(GLIBC_2.0)[8]   |ualarm(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|error(GLIBC_2.0)[5]       |nftw(GLIBC_2.0)[8]        |ulimit(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|errx(GLIBC_2.0)[5]        |nftw64(GLIBC_2.0)[4]      |umask(GLIBC_2.0)[8]    |
|--------------------------+--------------------------+-----------------------|
|execl(GLIBC_2.0)[8]       |nice(GLIBC_2.0)[8]        |uname(GLIBC_2.0)[8]    |
|--------------------------+--------------------------+-----------------------|
|execle(GLIBC_2.0)[8]      |nl_langinfo(GLIBC_2.0)[8] |ungetc(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|execlp(GLIBC_2.0)[8]      |nrand48(GLIBC_2.0)[8]     |ungetwc(GLIBC_2.0)[3]  |
|--------------------------+--------------------------+-----------------------|
|execv(GLIBC_2.0)[8]       |ntohl(GLIBC_2.0)[7]       |unlink(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|execve(GLIBC_2.0)[8]      |ntohs(GLIBC_2.0)[7]       |unlockpt(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|execvp(GLIBC_2.0)[8]      |obstack_free(GLIBC_2.0)[5]|usleep(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|exit(GLIBC_2.0)[8]        |open(GLIBC_2.0)[8]        |utime(GLIBC_2.0)[8]    |
|--------------------------+--------------------------+-----------------------|
|fchdir(GLIBC_2.0)[8]      |open64(GLIBC_2.0)[4]      |utimes(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|fchmod(GLIBC_2.0)[8]      |opendir(GLIBC_2.0)[8]     |vasprintf(GLIBC_2.0)[5]|
|--------------------------+--------------------------+-----------------------|
|fchown(GLIBC_2.0)[8]      |openlog(GLIBC_2.0)[8]     |vdprintf(GLIBC_2.0)[5] |
|--------------------------+--------------------------+-----------------------|
|fclose(GLIBC_2.1)[8]      |pathconf(GLIBC_2.1)[8]    |verrx(GLIBC_2.1)[5]    |
|--------------------------+--------------------------+-----------------------|
|fcntl(GLIBC_2.0)[8]       |pause(GLIBC_2.0)[8]       |vfork(GLIBC_2.0)[8]    |
|--------------------------+--------------------------+-----------------------|
|fcvt(GLIBC_2.0)[8]        |pclose(GLIBC_2.0)[8]      |vfprintf(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|fdatasync(GLIBC_2.0)[8]   |perror(GLIBC_2.0)[8]      |vfwprintf(GLIBC_2.0)[3]|
|--------------------------+--------------------------+-----------------------|
|fdetach(GLIBC_2.1)[8]     |pipe(GLIBC_2.1)[8]        |vfwscanf(GLIBC_2.1)[3] |
|--------------------------+--------------------------+-----------------------|
|fdopen(GLIBC_2.1)[8]      |poll(GLIBC_2.1)[8]        |vprintf(GLIBC_2.1)[8]  |
|--------------------------+--------------------------+-----------------------|
|feof(GLIBC_2.0)[8]        |popen(GLIBC_2.0)[8]       |vsnprintf(GLIBC_2.0)[8]|
|--------------------------+--------------------------+-----------------------|
|ferror(GLIBC_2.0)[8]      |posix_memalign(GLIBC_2.0) |vsprintf(GLIBC_2.0)[8] |
|                          |[6]                       |                       |
|--------------------------+--------------------------+-----------------------|
|fflush(GLIBC_2.0)[8]      |pread(GLIBC_2.0)[8]       |vswprintf(GLIBC_2.0)[3]|
|--------------------------+--------------------------+-----------------------|
|fflush_unlocked(GLIBC_2.0)|pread64(GLIBC_2.0)[4]     |vswscanf(GLIBC_2.0)[3] |
|[8]                       |                          |                       |
|--------------------------+--------------------------+-----------------------|
|ffs(GLIBC_2.0)[8]         |printf(GLIBC_2.0)[8]      |vwprintf(GLIBC_2.0)[3] |
|--------------------------+--------------------------+-----------------------|
|fgetc(GLIBC_2.0)[8]       |psignal(GLIBC_2.0)[5]     |vwscanf(GLIBC_2.0)[3]  |
|--------------------------+--------------------------+-----------------------|
|fgetpos(GLIBC_2.0)[8]     |ptsname(GLIBC_2.0)[8]     |wait(GLIBC_2.0)[8]     |
|--------------------------+--------------------------+-----------------------|
|fgetpos64(GLIBC_2.1)[4]   |putc(GLIBC_2.1)[8]        |wait3(GLIBC_2.1)[8]    |
|--------------------------+--------------------------+-----------------------|
|fgets(GLIBC_2.0)[8]       |putc_unlocked(GLIBC_2.0)  |wait4(GLIBC_2.0)[5]    |
|                          |[8]                       |                       |
|--------------------------+--------------------------+-----------------------|
|fgetwc(GLIBC_2.2)[8]      |putchar(GLIBC_2.2)[8]     |waitid(GLIBC_2.2)[8]   |
|--------------------------+--------------------------+-----------------------|
|fgetwc_unlocked(GLIBC_2.2)|putchar_unlocked          |waitpid(GLIBC_2.2)[8]  |
|[8]                       |(GLIBC_2.2)[8]            |                       |
|--------------------------+--------------------------+-----------------------|
|fgetws(GLIBC_2.2)[3]      |putenv(GLIBC_2.2)[8]      |warn(GLIBC_2.2)[5]     |
|--------------------------+--------------------------+-----------------------|
|fileno(GLIBC_2.0)[8]      |putmsg(GLIBC_2.0)[8]      |warnx(GLIBC_2.0)[5]    |
|--------------------------+--------------------------+-----------------------|
|flock(GLIBC_2.0)[5]       |puts(GLIBC_2.0)[8]        |wcpcpy(GLIBC_2.0)[5]   |
|--------------------------+--------------------------+-----------------------|
|flockfile(GLIBC_2.0)[8]   |pututxline(GLIBC_2.0)[8]  |wcpncpy(GLIBC_2.0)[5]  |
|--------------------------+--------------------------+-----------------------|
|fmtmsg(GLIBC_2.1)[8]      |putw(GLIBC_2.1)[8]        |wcrtomb(GLIBC_2.1)[8]  |
|--------------------------+--------------------------+-----------------------|
|fnmatch(GLIBC_2.2.3)[8]   |putwc(GLIBC_2.2.3)[3]     |wcscasecmp(GLIBC_2.2.3)|
|                          |                          |[5]                    |
|--------------------------+--------------------------+-----------------------|
|fopen(GLIBC_2.1)[8]       |putwchar(GLIBC_2.1)[3]    |wcscat(GLIBC_2.1)[8]   |
|--------------------------+--------------------------+-----------------------|
|fopen64(GLIBC_2.1)[4]     |pwrite(GLIBC_2.1)[8]      |wcschr(GLIBC_2.1)[8]   |
|--------------------------+--------------------------+-----------------------|
|fork(GLIBC_2.0)[8]        |pwrite64(GLIBC_2.0)[4]    |wcscmp(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|fpathconf(GLIBC_2.0)[8]   |qsort(GLIBC_2.0)[8]       |wcscoll(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|fprintf(GLIBC_2.0)[8]     |raise(GLIBC_2.0)[8]       |wcscpy(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|fputc(GLIBC_2.0)[8]       |rand(GLIBC_2.0)[8]        |wcscspn(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|fputs(GLIBC_2.0)[8]       |rand_r(GLIBC_2.0)[8]      |wcsdup(GLIBC_2.0)[5]   |
|--------------------------+--------------------------+-----------------------|
|fputwc(GLIBC_2.2)[3]      |random(GLIBC_2.2)[8]      |wcsftime(GLIBC_2.2)[3] |
|--------------------------+--------------------------+-----------------------|
|fputws(GLIBC_2.2)[3]      |random_r(GLIBC_2.2)[5]    |wcslen(GLIBC_2.2)[8]   |
|--------------------------+--------------------------+-----------------------|
|fread(GLIBC_2.0)[8]       |re_comp(GLIBC_2.0)[8]     |wcsncasecmp(GLIBC_2.0) |
|                          |                          |[5]                    |
|--------------------------+--------------------------+-----------------------|
|free(GLIBC_2.0)[8]        |re_exec(GLIBC_2.0)[8]     |wcsncat(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|freopen(GLIBC_2.0)[8]     |read(GLIBC_2.0)[8]        |wcsncmp(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|freopen64(GLIBC_2.1)[4]   |readdir(GLIBC_2.1)[8]     |wcsncpy(GLIBC_2.1)[8]  |
|--------------------------+--------------------------+-----------------------|
|fscanf(GLIBC_2.0)[8]      |readdir64(GLIBC_2.0)[4]   |wcsnlen(GLIBC_2.0)[5]  |
|--------------------------+--------------------------+-----------------------|
|fseek(GLIBC_2.0)[8]       |readlink(GLIBC_2.0)[8]    |wcsnrtombs(GLIBC_2.0)  |
|                          |                          |[5]                    |
|--------------------------+--------------------------+-----------------------|
|fseeko(GLIBC_2.1)[8]      |readv(GLIBC_2.1)[8]       |wcspbrk(GLIBC_2.1)[3]  |
|--------------------------+--------------------------+-----------------------|
|fseeko64(GLIBC_2.1)[4]    |realloc(GLIBC_2.1)[8]     |wcsrchr(GLIBC_2.1)[8]  |
|--------------------------+--------------------------+-----------------------|
|fsetpos(GLIBC_2.0)[8]     |realpath(GLIBC_2.0)[8]    |wcsrtombs(GLIBC_2.0)[8]|
|--------------------------+--------------------------+-----------------------|
|fsetpos64(GLIBC_2.1)[4]   |recv(GLIBC_2.1)[7]        |wcsspn(GLIBC_2.1)[8]   |
|--------------------------+--------------------------+-----------------------|
|fstatfs(GLIBC_2.0)[5]     |recvfrom(GLIBC_2.0)[7]    |wcsstr(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|fstatfs64(GLIBC_2.1)[4]   |recvmsg(GLIBC_2.1)[7]     |wcstod(GLIBC_2.1)[8]   |
|--------------------------+--------------------------+-----------------------|
|fstatvfs(GLIBC_2.1)[8]    |regcomp(GLIBC_2.1)[8]     |wcstof(GLIBC_2.1)[3]   |
|--------------------------+--------------------------+-----------------------|
|fstatvfs64(GLIBC_2.1)[4]  |regerror(GLIBC_2.1)[8]    |wcstoimax(GLIBC_2.1)[3]|
|--------------------------+--------------------------+-----------------------|
|fsync(GLIBC_2.0)[8]       |regexec(GLIBC_2.0)[8]     |wcstok(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|ftell(GLIBC_2.0)[8]       |regfree(GLIBC_2.0)[8]     |wcstol(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|ftello(GLIBC_2.1)[8]      |remove(GLIBC_2.1)[8]      |wcstold(GLIBC_2.1)[3]  |
|--------------------------+--------------------------+-----------------------|
|ftello64(GLIBC_2.1)[4]    |remque(GLIBC_2.1)[8]      |wcstoll(GLIBC_2.1)[3]  |
|--------------------------+--------------------------+-----------------------|
|ftime(GLIBC_2.0)[8]       |rename(GLIBC_2.0)[8]      |wcstombs(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|ftok(GLIBC_2.0)[8]        |rewind(GLIBC_2.0)[8]      |wcstoq(GLIBC_2.0)[5]   |
|--------------------------+--------------------------+-----------------------|
|ftruncate(GLIBC_2.0)[8]   |rewinddir(GLIBC_2.0)[8]   |wcstoul(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|ftruncate64(GLIBC_2.1)[4] |rindex(GLIBC_2.1)[8]      |wcstoull(GLIBC_2.1)[3] |
|--------------------------+--------------------------+-----------------------|
|ftrylockfile(GLIBC_2.0)[8]|rmdir(GLIBC_2.0)[8]       |wcstoumax(GLIBC_2.0)[3]|
|--------------------------+--------------------------+-----------------------|
|ftw(GLIBC_2.0)[8]         |sbrk(GLIBC_2.0)[8]        |wcstouq(GLIBC_2.0)[5]  |
|--------------------------+--------------------------+-----------------------|
|ftw64(GLIBC_2.1)[4]       |scanf(GLIBC_2.1)[8]       |wcswcs(GLIBC_2.1)[8]   |
|--------------------------+--------------------------+-----------------------|
|funlockfile(GLIBC_2.0)[8] |sched_get_priority_max    |wcswidth(GLIBC_2.0)[8] |
|                          |(GLIBC_2.0)[8]            |                       |
|--------------------------+--------------------------+-----------------------|
|fwide(GLIBC_2.2)[3]       |sched_get_priority_min    |wcsxfrm(GLIBC_2.2)[8]  |
|                          |(GLIBC_2.2)[8]            |                       |
|--------------------------+--------------------------+-----------------------|
|fwprintf(GLIBC_2.2)[5]    |sched_getparam(GLIBC_2.2) |wctob(GLIBC_2.2)[8]    |
|                          |[8]                       |                       |
|--------------------------+--------------------------+-----------------------|
|fwrite(GLIBC_2.0)[8]      |sched_getscheduler        |wctomb(GLIBC_2.0)[8]   |
|                          |(GLIBC_2.0)[8]            |                       |
|--------------------------+--------------------------+-----------------------|
|fwscanf(GLIBC_2.2)[3]     |sched_rr_get_interval     |wctrans(GLIBC_2.2)[8]  |
|                          |(GLIBC_2.2)[8]            |                       |
|--------------------------+--------------------------+-----------------------|
|gcvt(GLIBC_2.0)[8]        |sched_setparam(GLIBC_2.0) |wctype(GLIBC_2.0)[8]   |
|                          |[8]                       |                       |
|--------------------------+--------------------------+-----------------------|
|getc(GLIBC_2.0)[8]        |sched_setscheduler        |wcwidth(GLIBC_2.0)[8]  |
|                          |(GLIBC_2.0)[8]            |                       |
|--------------------------+--------------------------+-----------------------|
|getc_unlocked(GLIBC_2.0)  |sched_yield(GLIBC_2.0)[8] |wmemchr(GLIBC_2.0)[8]  |
|[8]                       |                          |                       |
|--------------------------+--------------------------+-----------------------|
|getchar(GLIBC_2.0)[8]     |seed48(GLIBC_2.0)[8]      |wmemcmp(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|getchar_unlocked          |seekdir(GLIBC_2.0)[8]     |wmemcpy(GLIBC_2.0)[8]  |
|(GLIBC_2.0)[8]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|getcontext(GLIBC_2.1)[8]  |select(GLIBC_2.1)[7]      |wmemmove(GLIBC_2.1)[8] |
|--------------------------+--------------------------+-----------------------|
|getcwd(GLIBC_2.0)[8]      |semctl(GLIBC_2.0)[8]      |wmemset(GLIBC_2.0)[8]  |
|--------------------------+--------------------------+-----------------------|
|getdate(GLIBC_2.1)[8]     |semget(GLIBC_2.1)[8]      |wordexp(GLIBC_2.1)[8]  |
|--------------------------+--------------------------+-----------------------|
|getegid(GLIBC_2.0)[8]     |semop(GLIBC_2.0)[8]       |wordfree(GLIBC_2.0)[8] |
|--------------------------+--------------------------+-----------------------|
|getenv(GLIBC_2.0)[8]      |send(GLIBC_2.0)[7]        |wprintf(GLIBC_2.0)[3]  |
|--------------------------+--------------------------+-----------------------|
|geteuid(GLIBC_2.0)[8]     |sendmsg(GLIBC_2.0)[7]     |write(GLIBC_2.0)[8]    |
|--------------------------+--------------------------+-----------------------|
|getgid(GLIBC_2.0)[8]      |sendto(GLIBC_2.0)[7]      |writev(GLIBC_2.0)[8]   |
|--------------------------+--------------------------+-----------------------|
|getgrent(GLIBC_2.0)[8]    |setbuf(GLIBC_2.0)[8]      |wscanf(GLIBC_2.0)[3]   |
|--------------------------+--------------------------+-----------------------|
|getgrgid(GLIBC_2.0)[8]    |setbuffer(GLIBC_2.0)[5]   |xdr_accepted_reply     |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|getgrnam(GLIBC_2.0)[8]    |setcontext(GLIBC_2.0)[8]  |xdr_array(GLIBC_2.0)[9]|
|--------------------------+--------------------------+-----------------------|
|getgroups(GLIBC_2.0)[8]   |setegid(GLIBC_2.0)[5]     |xdr_bool(GLIBC_2.0)[9] |
|--------------------------+--------------------------+-----------------------|
|gethostbyaddr(GLIBC_2.0)  |seteuid(GLIBC_2.0)[5]     |xdr_bytes(GLIBC_2.0)[9]|
|[7]                       |                          |                       |
|--------------------------+--------------------------+-----------------------|
|gethostbyname(GLIBC_2.0)  |setgid(GLIBC_2.0)[8]      |xdr_callhdr(GLIBC_2.0) |
|[5]                       |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|gethostbyname_r           |setgrent(GLIBC_2.1.2)[8]  |xdr_callmsg            |
|(GLIBC_2.1.2)[5]          |                          |(GLIBC_2.1.2)[9]       |
|--------------------------+--------------------------+-----------------------|
|gethostid(GLIBC_2.0)[8]   |setgroups(GLIBC_2.0)[5]   |xdr_char(GLIBC_2.0)[9] |
|--------------------------+--------------------------+-----------------------|
|gethostname(GLIBC_2.0)[7] |sethostent(GLIBC_2.0)[7]  |xdr_double(GLIBC_2.0)  |
|                          |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|getitimer(GLIBC_2.0)[8]   |sethostid(GLIBC_2.0)[5]   |xdr_enum(GLIBC_2.0)[9] |
|--------------------------+--------------------------+-----------------------|
|getloadavg(GLIBC_2.2)[5]  |sethostname(GLIBC_2.2)[5] |xdr_float(GLIBC_2.2)[9]|
|--------------------------+--------------------------+-----------------------|
|getlogin(GLIBC_2.0)[8]    |setitimer(GLIBC_2.0)[8]   |xdr_free(GLIBC_2.0)[9] |
|--------------------------+--------------------------+-----------------------|
|getmsg(GLIBC_2.1)[8]      |setlocale(GLIBC_2.1)[8]   |xdr_int(GLIBC_2.1)[9]  |
|--------------------------+--------------------------+-----------------------|
|getnetbyaddr(GLIBC_2.0)[7]|setlogmask(GLIBC_2.0)[8]  |xdr_long(GLIBC_2.0)[9] |
|--------------------------+--------------------------+-----------------------|
|getopt(GLIBC_2.0)[5]      |setmntent(GLIBC_2.0)[5]   |xdr_opaque(GLIBC_2.0)  |
|                          |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|getopt_long(GLIBC_2.0)[5] |setnetent(GLIBC_2.0)[7]   |xdr_opaque_auth        |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|getopt_long_only          |setpgid(GLIBC_2.0)[8]     |xdr_pointer(GLIBC_2.0) |
|(GLIBC_2.0)[5]            |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|getpagesize(GLIBC_2.0)[8] |setpgrp(GLIBC_2.0)[8]     |xdr_reference          |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|getpeername(GLIBC_2.0)[7] |setpriority(GLIBC_2.0)[8] |xdr_rejected_reply     |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|getpgid(GLIBC_2.0)[8]     |setprotoent(GLIBC_2.0)[7] |xdr_replymsg(GLIBC_2.0)|
|                          |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|getpgrp(GLIBC_2.0)[8]     |setpwent(GLIBC_2.0)[8]    |xdr_short(GLIBC_2.0)[9]|
|--------------------------+--------------------------+-----------------------|
|getpid(GLIBC_2.0)[8]      |setregid(GLIBC_2.0)[8]    |xdr_string(GLIBC_2.0)  |
|                          |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|getppid(GLIBC_2.0)[8]     |setreuid(GLIBC_2.0)[8]    |xdr_u_char(GLIBC_2.0)  |
|                          |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|getpriority(GLIBC_2.0)[8] |setrlimit(GLIBC_2.0)[8]   |xdr_u_long(GLIBC_2.0)  |
|                          |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|getprotobyname(GLIBC_2.0) |setservent(GLIBC_2.0)[7]  |xdr_u_short(GLIBC_2.0) |
|[5]                       |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|getprotobynumber          |setsid(GLIBC_2.0)[8]      |xdr_union(GLIBC_2.0)[9]|
|(GLIBC_2.0)[7]            |                          |                       |
|--------------------------+--------------------------+-----------------------|
|getprotoent(GLIBC_2.0)[5] |setsockopt(GLIBC_2.0)[7]  |xdr_vector(GLIBC_2.0)  |
|                          |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|getpwent(GLIBC_2.0)[8]    |setstate(GLIBC_2.0)[8]    |xdr_void(GLIBC_2.0)[9] |
|--------------------------+--------------------------+-----------------------|
|getpwnam(GLIBC_2.0)[8]    |setuid(GLIBC_2.0)[8]      |xdr_wrapstring         |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|getpwuid(GLIBC_2.0)[8]    |setutent(GLIBC_2.0)[5]    |xdrmem_create          |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|getpwuid_r(GLIBC_2.0)[8]  |setutxent(GLIBC_2.0)[8]   |xdrrec_create          |
|                          |                          |(GLIBC_2.0)[9]         |
|--------------------------+--------------------------+-----------------------|
|getrlimit(GLIBC_2.2)[8]   |setvbuf(GLIBC_2.2)[8]     |xdrrec_eof(GLIBC_2.2)  |
|                          |                          |[9]                    |
|--------------------------+--------------------------+-----------------------|
|getrlimit64(GLIBC_2.1)[4] |shmat(GLIBC_2.1)[8]       |                       |
|--------------------------+--------------------------+-----------------------|
|getrusage(GLIBC_2.0)[8]   |shmctl(GLIBC_2.0)[8]      |                       |
+-----------------------------------------------------------------------------+

Table A-17. libc Data Interfaces

+--------------------------------------+
|__daylight[5]|__timezone[5]|h_errno[7]|
|-------------+-------------+----------|
|__environ[5] |__tzname[5]  |          |
+--------------------------------------+
-------------------------------------------------------------------------------

libpthread

The behaviour of the interfaces in this library is specified by the following
Standards.

Linux Standard Base                                                            
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)                                                    

Table A-18. libpthread Function Interfaces

+---------------------------------------------------------------------------------------+
|pthread_attr_destroy        |pthread_condattr_init       |pthread_rwlock_tryrdlock     |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_getdetachstate |pthread_create(GLIBC_2.0)   |pthread_rwlock_trywrlock     |
|(GLIBC_2.0)[14]             |[14]                        |(GLIBC_2.0)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_getguardsize   |pthread_detach(GLIBC_2.1)   |pthread_rwlock_unlock        |
|(GLIBC_2.1)[14]             |[14]                        |(GLIBC_2.1)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_getinheritsched|pthread_equal(GLIBC_2.0)[14]|pthread_rwlock_wrlock        |
|(GLIBC_2.0)[14]             |                            |(GLIBC_2.0)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_getschedparam  |pthread_exit(GLIBC_2.0)[14] |pthread_rwlockattr_destroy   |
|(GLIBC_2.0)[14]             |                            |(GLIBC_2.0)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_getschedpolicy |pthread_getschedparam       |pthread_rwlockattr_getpshared|
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_getscope       |pthread_getspecific         |pthread_rwlockattr_init      |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_getstackaddr   |pthread_join(GLIBC_2.1)[14] |pthread_rwlockattr_setpshared|
|(GLIBC_2.1)[14]             |                            |(GLIBC_2.1)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_getstacksize   |pthread_key_create          |pthread_self(GLIBC_2.1)[14]  |
|(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]             |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_init(GLIBC_2.1)|pthread_key_delete          |pthread_setcancelstate       |
|[14]                        |(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_setdetachstate |pthread_kill(GLIBC_2.0)[14] |pthread_setcanceltype        |
|(GLIBC_2.0)[14]             |                            |(GLIBC_2.0)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_setguardsize   |pthread_mutex_destroy       |pthread_setschedparam        |
|(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_setinheritsched|pthread_mutex_init          |pthread_setspecific          |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]              |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_setschedparam  |pthread_mutex_lock          |pthread_sigmask(GLIBC_2.0)   |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |[14]                         |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_setschedpolicy |pthread_mutex_trylock       |pthread_testcancel(GLIBC_2.0)|
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |[14]                         |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_setscope       |pthread_mutex_unlock        |sem_close(GLIBC_2.0)[14]     |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_setstackaddr   |pthread_mutexattr_destroy   |sem_destroy(GLIBC_2.1)[14]   |
|(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]             |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_attr_setstacksize   |pthread_mutexattr_getpshared|sem_getvalue(GLIBC_2.1)[14]  |
|(GLIBC_2.1)[14]             |(GLIBC_2.1)[14]             |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_cancel(GLIBC_2.0)   |pthread_mutexattr_gettype   |sem_init(GLIBC_2.0)[14]      |
|[14]                        |(GLIBC_2.0)[14]             |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_cond_broadcast      |pthread_mutexattr_init      |sem_open(GLIBC_2.0)[14]      |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_cond_destroy        |pthread_mutexattr_setpshared|sem_post(GLIBC_2.0)[14]      |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_cond_init(GLIBC_2.0)|pthread_mutexattr_settype   |sem_timedwait(GLIBC_2.0)[13] |
|[14]                        |(GLIBC_2.0)[14]             |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_cond_signal         |pthread_once(GLIBC_2.0)[14] |sem_trywait(GLIBC_2.0)[14]   |
|(GLIBC_2.0)[14]             |                            |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_cond_timedwait      |pthread_rwlock_destroy      |sem_unlink(GLIBC_2.0)[14]    |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_cond_wait(GLIBC_2.0)|pthread_rwlock_init         |sem_wait(GLIBC_2.0)[14]      |
|[14]                        |(GLIBC_2.0)[14]             |                             |
|----------------------------+----------------------------+-----------------------------|
|pthread_condattr_destroy    |pthread_rwlock_rdlock       |                             |
|(GLIBC_2.0)[14]             |(GLIBC_2.0)[14]             |                             |
+---------------------------------------------------------------------------------------+
-------------------------------------------------------------------------------

librt

The behaviour of the interfaces in this library is specified by the following
Standards.

Large File Support                                                             
CAE Specification, January 1997, System Interfaces and Headers (XSH), Issue 5  
(ISBN: 1-85912-181-0, C606)                                                    

Table A-19. librt Function Interfaces

+-----------------------------------------------------------------------------+
|aio_cancel(GLIBC_2.1) |aio_suspend(GLIBC_2.1)[19]  |lio_listio64(GLIBC_2.1)  |
|[19]                  |                            |[18]                     |
|----------------------+----------------------------+-------------------------|
|aio_cancel64          |aio_suspend64(GLIBC_2.1)[18]|shm_open(GLIBC_2.1)[19]  |
|(GLIBC_2.1)[18]       |                            |                         |
|----------------------+----------------------------+-------------------------|
|aio_error(GLIBC_2.1)  |aio_write(GLIBC_2.1)[19]    |shm_unlink(GLIBC_2.1)[19]|
|[19]                  |                            |                         |
|----------------------+----------------------------+-------------------------|
|aio_error64(GLIBC_2.1)|aio_write64(GLIBC_2.1)[18]  |timer_create(GLIBC_2.1)  |
|[18]                  |                            |[19]                     |
|----------------------+----------------------------+-------------------------|
|aio_fsync(GLIBC_2.1)  |clock_getcpuclockid         |timer_delete(GLIBC_2.1)  |
|[19]                  |(GLIBC_2.1)[19]             |[19]                     |
|----------------------+----------------------------+-------------------------|
|aio_fsync64(GLIBC_2.1)|clock_getres(GLIBC_2.1)[19] |timer_getoverrun         |
|[18]                  |                            |(GLIBC_2.1)[19]          |
|----------------------+----------------------------+-------------------------|
|aio_read(GLIBC_2.1)   |clock_gettime(GLIBC_2.1)[19]|timer_gettime(GLIBC_2.1) |
|[19]                  |                            |[19]                     |
|----------------------+----------------------------+-------------------------|
|aio_read64(GLIBC_2.1) |clock_nanosleep(GLIBC_2.1)  |timer_settime(GLIBC_2.1) |
|[18]                  |[19]                        |[19]                     |
|----------------------+----------------------------+-------------------------|
|aio_return(GLIBC_2.1) |clock_settime(GLIBC_2.1)[19]|                         |
|[19]                  |                            |                         |
|----------------------+----------------------------+-------------------------|
|aio_return64          |lio_listio(GLIBC_2.1)[19]   |                         |
|(GLIBC_2.1)[18]       |                            |                         |
+-----------------------------------------------------------------------------+

Notes

[1]  It seems to be possible, using existing Linux development tools, to write 
     an application in C++ which complies with this rule by linking statically 
     with libstdc++ and all other libraries containing C++. The following      
     command illustrates how this may be accomplished:                         
                                                                               
     g++ example.cc -Wl,-Bdynamic,-lc,-Bstatic                                 
                                                                               
[2]  Symbol versions are unique for each architecture. In release 1.0 of this  
     specification, the versions for only the IA32 architecture are specified. 
     Versions will be correctly specified on a per achitecture basis in future 
     releases of the specification.                                            
                                                                               
[3]  ISO/IEC 9899: 1999, Programming Languages --C                             
                                                                               
[4]  Large File Support                                                        
                                                                               
[5]  Linux Standard Base                                                       
                                                                               
[6]  IEEE Std POSIX.1-1996 [ISO/IEC 9945-1:1996]                               
                                                                               
[7]  CAE Specification, February 1997, Networking Services (XNS), Issue 5      
     (ISBN: 1-85912-165-9, C523)                                               
                                                                               
[8]  CAE Specification, January 1997, System Interfaces and Headers (XSH),     
     Issue 5 (ISBN: 1-85912-181-0, C606)                                       
                                                                               
[9]  System V Interface Definition, Issue 3                                    
                                                                               
[10] System V Interface Definition,Fourth Edition                              
                                                                               
[11] ISO/IEC 9899: 1999, Programming Languages --C                             
                                                                               
[12] CAE Specification, January 1997, System Interfaces and Headers (XSH),     
     Issue 5 (ISBN: 1-85912-181-0, C606)                                       
                                                                               
[13] Linux Standard Base                                                       
                                                                               
[14] CAE Specification, January 1997, System Interfaces and Headers (XSH),     
     Issue 5 (ISBN: 1-85912-181-0, C606)                                       
                                                                               
[15] Linux Standard Base                                                       
                                                                               
[16] CAE Specification, January 1997, System Interfaces and Headers (XSH),     
     Issue 5 (ISBN: 1-85912-181-0, C606)                                       
                                                                               
[17] CAE Specification, January 1997, System Interfaces and Headers (XSH),     
     Issue 5 (ISBN: 1-85912-181-0, C606)                                       
                                                                               
[18] Large File Support                                                        
                                                                               
[19] CAE Specification, January 1997, System Interfaces and Headers (XSH),     
     Issue 5 (ISBN: 1-85912-181-0, C606)                                       
                                                                               
[20] zlib 1.1.3 Manual                                                         
                                                                               
[21] CAE Specification, May 1996, X/Open Curses, Issue 4, Version 2 (ISBN:     
     1-85912-171-3, C610), plus Corrigendum U018                               
                                                                               
[22] Linux Standard Base                                                       
                                                                               
[23] X11R6.4 Xlib - C library                                                  
                                                                               
[24] Double Buffer Extension Library                                           
                                                                               
[25] X Display Power Management Signaling (DPMS) Extension, Library            
     Specification                                                             
                                                                               
[26] Security Extension Specification, Version 7.1                             
                                                                               
[27] X Nonrectangular Window Shape Extension Library Version 1.0               
                                                                               
[28] MIT-SHM--The MIT Shared Memory Extension                                  
                                                                               
[29] X Synchronization Extension Library                                       
                                                                               
[30] X11R6.4 X Session Management Library                                      
                                                                               
[31] X11R6.4 X Inter-Client Exchange (ICE) Protocol                            
                                                                               
[32] Linux Standard Base                                                       
                                                                               
[33] X11R.4 X Toolkit Intrinsics                                               
                                                                               
[34] OpenGL® Application Binary Interface for Linux                            
                                                                               
[35] Some versions of RPM may produce packages which contain extensions or     
     modifications to the RPM package format beyond what has been documented in
     the appendix of the Maximum RPM book. An LSB-conformant package must not  
     contain any of these extensions, in order to assure interoperability with 
     the largest number of versions of RPM and packaging systems which         
     understand how to import RPM format packages.                             
                                                                               
[36] The distribution itself may use a different packaging format for its own  
     packages, and of course it may use any available mechanism for installing 
     the LSB-conformant packages.                                              
                                                                               
[37] Linux Standard Base                                                       
                                                                               
[38] CAE Specification, January 1997, Commands and Utilities (XCU), Issue 5    
     (ISBN: 1-85912-191-8, C604)                                               
                                                                               
[39] This specification does not require, but is designed to allow, the        
     development of a system which runs boot scripts in parallel. Hence,       
     enforced-serialization of scripts is avoided unless it is explicitly      
     necessary.