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/* getopt_long and getopt_long_only entry points for GNU getopt.

Pidgin is the legal property of its developers, whose names are too numerous

to list here. Please refer to the COPYRIGHT file distributed with this

source distribution.

This program is free software; you can redistribute it and/or modify it

under the terms of the GNU General Public License as published by the

Free Software Foundation; either version 2, or (at your option) any

later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include "getopt.h"

#if !__STDC__ && !defined(const) && IN_GCC

#define const

#endif

#include <stdio.h>

/* Comment out all this code if we are using the GNU C Library, and are not

actually compiling the library itself. This code is part of the GNU C

Library, but also included in many other GNU distributions. Compiling

and linking in this code is a waste when using the GNU C library

(especially if it is a shared library). Rather than having every GNU

program understand `configure --with-gnu-libc' and omit the object files,

it is simpler to just do this in the source for each such file. */

#if defined (_LIBC) || !defined (__GNU_LIBRARY__)

/* This needs to come after some library #include

to get __GNU_LIBRARY__ defined. */

#ifdef __GNU_LIBRARY__

#include <stdlib.h>

#else

char *getenv ();

#endif

#ifndef NULL

#define NULL 0

#endif

int

getopt_long (argc, argv, options, long_options, opt_index)

int argc;

char *const *argv;

const char *options;

const struct option *long_options;

int *opt_index;

{

return _getopt_internal (argc, argv, options, long_options, opt_index, 0);

}

/* Like getopt_long, but '-' as well as '--' can indicate a long option.

If an option that starts with '-' (not '--') doesn't match a long option,

but does match a short option, it is parsed as a short option

instead. */

int

getopt_long_only (argc, argv, options, long_options, opt_index)

int argc;

char *const *argv;

const char *options;

const struct option *long_options;

int *opt_index;

{

return _getopt_internal (argc, argv, options, long_options, opt_index, 1);

}

#endif /* _LIBC or not __GNU_LIBRARY__. */

#ifdef TEST

#include <stdio.h>

int

main (argc, argv)

int argc;

char **argv;

{

int c;

int digit_optind = 0;

while (1)

{

int this_option_optind = optind ? optind : 1;

int option_index = 0;

static struct option long_options[] =

{

{"add", 1, 0, 0},

{"append", 0, 0, 0},

{"delete", 1, 0, 0},

{"verbose", 0, 0, 0},

{"create", 0, 0, 0},

{"file", 1, 0, 0},

{0, 0, 0, 0}

};

c = getopt_long (argc, argv, "abc:d:0123456789",

long_options, &option_index);

if (c == EOF)

break;

switch (c)

{

case 0:

printf ("option %s", long_options[option_index].name);

if (optarg)

printf (" with arg %s", optarg);

printf ("\n");

break;

case '0':

case '1':

case '2':

case '3':

case '4':

case '5':

case '6':

case '7':

case '8':

case '9':

if (digit_optind != 0 && digit_optind != this_option_optind)

printf ("digits occur in two different argv-elements.\n");

digit_optind = this_option_optind;

printf ("option %c\n", c);

break;

case 'a':

printf ("option a\n");

break;

case 'b':

printf ("option b\n");

break;

case 'c':

printf ("option c with value `%s'\n", optarg);

break;

case 'd':

printf ("option d with value `%s'\n", optarg);

break;

case '?':

break;

default:

printf ("?? getopt returned character code 0%o ??\n", c);

}

if (optind < argc)

{

printf ("non-option ARGV-elements: ");

while (optind < argc)

printf ("%s ", argv[optind++]);

printf ("\n");

}

exit (0);

}

#endif /* TEST */

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