getopt.c File Reference

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

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

Functions
int	getopt (int argc, char *const *argv, const char *optstring)
char *	getenv ()
int	_getopt_internal_r (int argc, char *const *argv, const char *optstring, const struct option *longopts, int *longind, int long_only, struct _getopt_data *d, int posixly_correct)
int	_getopt_internal (int argc, char *const *argv, const char *optstring, const struct option *longopts, int *longind, int long_only, int posixly_correct)

Variables
char *	optarg
int	optind = 1
int	opterr = 1
int	optopt = '?'

Macro Definition Documentation

_

#define _

(

msgid

)

Value:

(msgid)

Referenced by _getopt_internal_r().

_NO_PROTO

#define _NO_PROTO

attribute_hidden

#define attribute_hidden

GETOPT_INTERFACE_VERSION

#define GETOPT_INTERFACE_VERSION   2

NONOPTION_P

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

Referenced by _getopt_internal_r().

SWAP_FLAGS

#define SWAP_FLAGS	(		ch1,
			ch2 )

Function Documentation

_getopt_internal()

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

References _getopt_internal_r(), _getopt_data::optarg, optarg, _getopt_data::opterr, opterr, _getopt_data::optind, optind, _getopt_data::optopt, and optopt.

Referenced by getopt(), getopt_long(), and getopt_long_only().

_getopt_internal_r()

int _getopt_internal_r	(	int	argc,
		char *const *	argv,
		const char *	optstring,
		const struct option *	longopts,
		int *	longind,
		int	long_only,
		struct _getopt_data *	d,
		int	posixly_correct )

References _, _getopt_data::__first_nonopt, _getopt_data::__initialized, _getopt_data::__last_nonopt, _getopt_data::__nextchar, _getopt_data::__ordering, option::flag, option::has_arg, option::name, NONOPTION_P, NULL, _getopt_data::optarg, _getopt_data::opterr, _getopt_data::optind, _getopt_data::optopt, _getopt_data::PERMUTE, _getopt_data::REQUIRE_ORDER, and option::val.

Referenced by _getopt_internal(), _getopt_long_only_r(), and _getopt_long_r().

getenv()

char * getenv ( )

extern

getopt()

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

extern

References _getopt_internal().

Variable Documentation

optarg

char* optarg

Referenced by _getopt_internal(), and main().

opterr

int opterr = 1

Referenced by _getopt_internal().

optind

int optind = 1

Referenced by _getopt_internal(), and main().

optopt

int optopt = '?'

Referenced by _getopt_internal().