Developer Guide and Reference

ID 767251
Date 10/31/2024
Public
Document Table of Contents

POSIX* Library Procedures Summary

The following table lists library procedures for POSIX*.

Programs that use POSIX procedures must access the appropriate libraries with USE IFPOSIX. The IPX nnnn routines are functions; the PXF nnnn routines are subroutines, except for the routines named PXFIS nnnn and PXFWIF nnnn.

Name

Description

IPXFARGC

Returns the index of the last command-line argument.

IPXFCONST

Returns the value associated with a constant defined in the C POSIX standard.

IPXFLENTRIM

Returns the index of the last non-blank character in an input string.

IPXFWEXITSTATUS1

Returns the exit code of a child process.

IPXFWSTOPSIG1

Returns the number of the signal that caused a child process to stop.