getopt_long.c File Reference

#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Macros
#define	_DIAGASSERT(X)
#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
#define	INORDER   (int)1
#define	EMSG   ""

Functions
static int	getopt_internal (int, char *const *, const char *)
static int	gcd (int, int)
static void	permute_args (int, int, int, char *const *)
__BEGIN_DECLS GETOPT_API int	getopt_long (int nargc, char *const *nargv, const char *options, const struct option *long_options, int *idx)

Variables
static char *	place = EMSG
static int	nonopt_start = -1
static int	nonopt_end = -1
static const char	recargchar [] = "option requires an argument -- %c"
static const char	recargstring [] = "option requires an argument -- %s"
static const char	ambig [] = "ambiguous option -- %.*s"
static const char	noarg [] = "option doesn't take an argument -- %.*s"
static const char	illoptchar [] = "unknown option -- %c"
static const char	illoptstring [] = "unknown option -- %s"

Macro Definition Documentation

#define _DIAGASSERT

(

X

)

Definition at line 81 of file getopt_long.c.

#define BADARG

Value:

((IGNORE_FIRST && options[1] == ':') \
                         || (*options == ':') ? (int)':' : (int)'?')

Definition at line 116 of file getopt_long.c.

#define BADCH   (int)'?'

Definition at line 115 of file getopt_long.c.

#define EMSG   ""

Definition at line 120 of file getopt_long.c.

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

Definition at line 106 of file getopt_long.c.

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

Definition at line 112 of file getopt_long.c.

#define INORDER   (int)1

Definition at line 118 of file getopt_long.c.

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

Definition at line 109 of file getopt_long.c.

#define PERMUTE   (!IS_POSIXLY_CORRECT && !IGNORE_FIRST)

Definition at line 110 of file getopt_long.c.

#define PRINT_ERROR

Value:

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

Definition at line 107 of file getopt_long.c.

Function Documentation

static int gcd ( int  a, int  b  )

static

Definition at line 145 of file getopt_long.c.

static int getopt_internal ( int  nargc, char *const *  nargv, const char *  options  )

static

Definition at line 206 of file getopt_long.c.

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

Definition at line 395 of file getopt_long.c.

static void permute_args ( int  panonopt_start, int  panonopt_end, int  opt_end, char *const *  nargv  )

static

Definition at line 165 of file getopt_long.c.

Variable Documentation

const char ambig[] = "ambiguous option -- %.*s"

static

Definition at line 135 of file getopt_long.c.

const char illoptchar[] = "unknown option -- %c"

static

Definition at line 137 of file getopt_long.c.

const char illoptstring[] = "unknown option -- %s"

static

Definition at line 138 of file getopt_long.c.

const char noarg[] = "option doesn't take an argument -- %.*s"

static

Definition at line 136 of file getopt_long.c.

int nonopt_end = -1

static

Definition at line 130 of file getopt_long.c.

int nonopt_start = -1

static

Definition at line 129 of file getopt_long.c.

char* place = EMSG

static

Definition at line 126 of file getopt_long.c.

const char recargchar[] = "option requires an argument -- %c"

static

Definition at line 133 of file getopt_long.c.

const char recargstring[] = "option requires an argument -- %s"

static

Definition at line 134 of file getopt_long.c.