optarg (3p)

PROLOG

This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.
 

NAME

optarg, opterr, optind, optopt — options parsing variables

SYNOPSIS

#include <unistd.h>
extern char *optarg;
extern int opterr, optind, optopt;

DESCRIPTION

Refer to getopt().

Information

Source
POSIX
OS/version
IEEE/The Open Group
Source updated
January 1, 2013
Page created
March 3, 2018
Page generated
March 4, 2018