getopt.c File Reference

#include <assert.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "getopt.h"

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Macros
#define	_DIAGASSERT(e)
#define	IGNORE_FIRST   (*options == '-' || *options == '+')
#define	PRINT_ERROR
#define	IS_POSIXLY_CORRECT   (getenv("POSIXLY_CORRECT") != NULL)
#define	PERMUTE   (!IS_POSIXLY_CORRECT && !IGNORE_FIRST)
#define	IN_ORDER   (!IS_POSIXLY_CORRECT && *options == '-')
#define	BADCH   (int)'?'
#define	BADARG   (int)':'
#define	INORDER   (int)1
#define	EMSG   ""

Functions
int	getopt_long (int nargc, char *const *nargv, const char *options, const struct option *long_options, int *idx)

Variables
char *	optarg = 0
int	optind = 1
int	opterr = 1
int	optopt = 0
int	optreset = 0

Macro Definition Documentation

_DIAGASSERT

#define _DIAGASSERT

(

e

)

BADARG

#define BADARG   (int)':'

BADCH

#define BADCH   (int)'?'

EMSG

#define EMSG   ""

IGNORE_FIRST

#define IGNORE_FIRST   (*options == '-' || *options == '+')

IN_ORDER

#define IN_ORDER   (!IS_POSIXLY_CORRECT && *options == '-')

INORDER

#define INORDER   (int)1

IS_POSIXLY_CORRECT

#define IS_POSIXLY_CORRECT   (getenv("POSIXLY_CORRECT") != NULL)

PERMUTE

#define PERMUTE   (!IS_POSIXLY_CORRECT && !IGNORE_FIRST)

PRINT_ERROR

#define PRINT_ERROR

Value:

                      ((opterr) && ((*options != ':') \
                      || (IGNORE_FIRST && options[1] != ':')))

Function Documentation

getopt_long()

int getopt_long	(	int	nargc,
		char *const *	nargv,
		const char *	options,
		const struct option *	long_options,
		int *	idx
	)

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Variable Documentation

optarg

char* optarg = 0

opterr

int opterr = 1

optind

int optind = 1

optopt

int optopt = 0

optreset

int optreset = 0