getopt.c File Reference

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "getopt.h"

Include dependency graph for getopt.c:

Go to the source code of this file.

Macros
#define	_(msgid)   (msgid)
#define	_NO_PROTO
#define	GETOPT_INTERFACE_VERSION   2
#define	NONOPTION_P   (argv[optind][0] != '-' || argv[optind][1] == '\0')
#define	SWAP_FLAGS(ch1, ch2)

Enumerations
enum	{ REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER }

Functions
static const char *	_getopt_initialize (int argc, char *const *argv, const char *optstring)
int	_getopt_internal (int argc, char *const *argv, const char *optstring, const struct option *longopts, int *longind, int long_only)
static void	exchange (char **argv)
int	getopt (int argc, char *const *argv, const char *optstring)
static char *	my_index (const char *str, int chr)

Variables
int	__getopt_initialized = 0
static int	first_nonopt
static int	last_nonopt
static char *	nextchar
char *	optarg = NULL
int	opterr = 1
int	optind = 1
int	optopt = '?'
static enum { ... }	ordering
static char *	posixly_correct

Macro Definition Documentation

_

#define _

(

msgid

)

(msgid)

Definition at line 90 of file getopt.c.

_NO_PROTO

#define _NO_PROTO

Definition at line 30 of file getopt.c.

GETOPT_INTERFACE_VERSION

#define GETOPT_INTERFACE_VERSION   2

Definition at line 49 of file getopt.c.

NONOPTION_P

#define NONOPTION_P   (argv[optind][0] != '-' || argv[optind][1] == '\0')

SWAP_FLAGS

#define SWAP_FLAGS	(		ch1,
			ch2
	)

Definition at line 277 of file getopt.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
REQUIRE_ORDER
PERMUTE
RETURN_IN_ORDER

Definition at line 188 of file getopt.c.

Function Documentation

_getopt_initialize()

static const char* _getopt_initialize ( int  argc, char *const *  argv, const char *  optstring  )

static

Definition at line 378 of file getopt.c.

_getopt_internal()

int _getopt_internal	(	int	argc,
		char *const *	argv,
		const char *	optstring,
		const struct option *	longopts,
		int *	longind,
		int	long_only
	)

Definition at line 500 of file getopt.c.

exchange()

static void exchange ( char **  argv )

static

Definition at line 294 of file getopt.c.

getopt()

int getopt	(	int	argc,
		char *const *	argv,
		const char *	optstring
	)

Definition at line 949 of file getopt.c.

my_index()

static char* my_index ( const char *  str, int  chr  )

static

Definition at line 206 of file getopt.c.

Variable Documentation

__getopt_initialized

int __getopt_initialized = 0

Definition at line 137 of file getopt.c.

first_nonopt

int first_nonopt

static

Definition at line 237 of file getopt.c.

last_nonopt

int last_nonopt

static

Definition at line 238 of file getopt.c.

nextchar

char* nextchar

static

Definition at line 146 of file getopt.c.

optarg

char* optarg = NULL

Definition at line 116 of file getopt.c.

opterr

int opterr = 1

Definition at line 151 of file getopt.c.

optind

int optind = 1

Definition at line 131 of file getopt.c.

optopt

int optopt = '?'

Definition at line 157 of file getopt.c.

ordering

enum { ... } ordering

posixly_correct

char* posixly_correct

static

Definition at line 194 of file getopt.c.