The Single UNIX ® Specification, Version 2
Copyright © 1997 The Open Group

 NAME

optarg, opterr, optind, optopt - options parsing variables

 SYNOPSIS



#include <stdio.h>

extern char *optarg;
extern int opterr, optind, optopt;

 DESCRIPTION

Refer to getopt().

UNIX ® is a registered Trademark of The Open Group.
Copyright © 1997 The Open Group
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