/* getopt_long and getopt_long_only entry points for GNU getopt.
Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98
Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 3 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#if !defined __STDC__ || !__STDC__
/* This is a separate conditional since some stdc systems
reject `defined (const)'. */
/* 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. */
#define GETOPT_INTERFACE_VERSION 2
#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
#include <gnu-versions.h>
#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
/* This needs to come after some library #include
to get __GNU_LIBRARY__ defined. */
gg_getopt_long (argc
, argv
, options
, long_options
, opt_index
)
const struct gg_option
*long_options
;
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
getopt_long_only (argc
, argv
, options
, long_options
, opt_index
)
const struct gg_option
*long_options
;
return _getopt_internal (argc
, argv
, options
, long_options
, opt_index
, 1);
#endif /* Not ELIDE_CODE. */
int this_option_optind
= gg_optind
? gg_optind
: 1;
static struct gg_option long_options
[] =
c
= gg_getopt_long (argc
, argv
, "abc:d:0123456789",
long_options
, &option_index
);
printf ("option %s", long_options
[option_index
].name
);
printf (" with arg %s", gg_optarg
);
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
);
printf ("option c with value `%s'\n", gg_optarg
);
printf ("option d with value `%s'\n", gg_optarg
);
printf ("?? getopt returned character code 0%o ??\n", c
);
printf ("non-option ARGV-elements: ");
printf ("%s ", argv
[gg_optind
++]);