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/* getopt_long and getopt_long_only entry points for GNU getopt. |
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Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996, |
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1997, 1998, 2003 Free Software Foundation, Inc. |
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This file is part of the GNU C Library. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2, or (at your option) |
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any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, |
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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#endif |
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#ifdef _LIBC |
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# include <getopt.h> |
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#else |
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# include "getopt.h" |
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#endif |
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#include <stdio.h> |
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/* Comment out all this code if we are using the GNU C Library, and are not |
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actually compiling the library itself. This code is part of the GNU C |
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Library, but also included in many other GNU distributions. Compiling |
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and linking in this code is a waste when using the GNU C library |
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(especially if it is a shared library). Rather than having every GNU |
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program understand `configure --with-gnu-libc' and omit the object files, |
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it is simpler to just do this in the source for each such file. */ |
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#define GETOPT_INTERFACE_VERSION 2 |
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#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 |
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#include <gnu-versions.h> |
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#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION |
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#define ELIDE_CODE |
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#endif |
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#endif |
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#ifndef ELIDE_CODE |
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/* This needs to come after some library #include |
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to get __GNU_LIBRARY__ defined. */ |
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#ifdef __GNU_LIBRARY__ |
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#include <stdlib.h> |
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#endif |
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#ifndef NULL |
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#define NULL 0 |
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#endif |
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int |
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getopt_long (int argc, |
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char *const *argv, |
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const char *options, |
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const struct option *long_options, |
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int *opt_index) |
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{ |
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return _getopt_internal (argc, argv, options, long_options, opt_index, 0); |
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} |
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/* Like getopt_long, but '-' as well as '--' can indicate a long option. |
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If an option that starts with '-' (not '--') doesn't match a long option, |
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but does match a short option, it is parsed as a short option |
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instead. */ |
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int |
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getopt_long_only (int argc, |
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char *const *argv, |
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const char *options, |
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const struct option *long_options, |
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int *opt_index) |
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{ |
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return _getopt_internal (argc, argv, options, long_options, opt_index, 1); |
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} |
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# ifdef _LIBC |
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libc_hidden_def (getopt_long) |
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libc_hidden_def (getopt_long_only) |
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# endif |
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#endif /* Not ELIDE_CODE. */ |
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