getopt.cc File Reference

#include "gnu_getopt.h"
#include <cstdio>
#include <cstring>
#include <cstdlib>

Include dependency graph for getopt.cc:

Go to the source code of this file.

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

Enumerations
enum	{ REQUIRE_ORDER , PERMUTE , RETURN_IN_ORDER }

Functions
static void	exchange (char **argv)
static const char *	getopt_initialize (int argc, char *const *argv, const char *optstring)
int	gnu_getopt_internal_ (int argc, char *const *argv, const char *optstring, const struct option *longopts, int *longind, int long_only)

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

Macro Definition Documentation

_

#define _

(

msgid

)

(msgid)

Definition at line 54 of file getopt.cc.

NONOPTION_P

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

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
REQUIRE_ORDER
PERMUTE
RETURN_IN_ORDER

Definition at line 152 of file getopt.cc.

Function Documentation

exchange()

static void exchange ( char **  argv )

static

Definition at line 189 of file getopt.cc.

References first_nonopt, last_nonopt, and optind.

Referenced by gnu_getopt_internal_().

getopt_initialize()

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

static

Definition at line 246 of file getopt.cc.

References first_nonopt, last_nonopt, nextchar, optind, ordering, PERMUTE, posixly_correct, REQUIRE_ORDER, and RETURN_IN_ORDER.

Referenced by gnu_getopt_internal_().

gnu_getopt_internal_()

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

Definition at line 339 of file getopt.cc.

References _, exchange(), first_nonopt, option::flag, getopt_initialize(), getopt_initialized, option::has_arg, last_nonopt, option::name, nextchar, NONOPTION_P, optarg, opterr, optind, optopt, ordering, PERMUTE, posixly_correct, REQUIRE_ORDER, and option::val.

Referenced by gnu_getopt(), gnu_getopt_long(), and gnu_getopt_long_only().

Variable Documentation

first_nonopt

int first_nonopt

static

Definition at line 176 of file getopt.cc.

Referenced by exchange(), getopt_initialize(), and gnu_getopt_internal_().

getopt_initialized

int getopt_initialized

static

Definition at line 112 of file getopt.cc.

Referenced by gnu_getopt_internal_().

last_nonopt

int last_nonopt

static

Definition at line 177 of file getopt.cc.

Referenced by exchange(), getopt_initialize(), and gnu_getopt_internal_().

nextchar

char* nextchar

static

Definition at line 121 of file getopt.cc.

Referenced by getopt_initialize(), and gnu_getopt_internal_().

optarg

char* optarg

Definition at line 79 of file getopt.cc.

Referenced by gnu_getopt_internal_(), main(), and test_driver::parse_command_line().

opterr

int opterr = 1

Definition at line 99 of file getopt.cc.

Referenced by gnu_getopt_internal_().

optind

int optind = 1

Definition at line 94 of file getopt.cc.

Referenced by exchange(), getopt_initialize(), gnu_getopt_internal_(), main(), and test_driver::parse_command_line().

optopt

int optopt = '?'

Definition at line 105 of file getopt.cc.

Referenced by gnu_getopt_internal_().

enum { ... } ordering

Referenced by getopt_initialize(), and gnu_getopt_internal_().

posixly_correct

char* posixly_correct

static

Definition at line 158 of file getopt.cc.

Referenced by getopt_initialize(), and gnu_getopt_internal_().