-/* Getopt for GNU.
- Copyright (C) 1987, 88, 89, 90, 91, 1992 Free Software Foundation, Inc.
+/* 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.
+ NOTE: The canonical source of this file is maintained with the GNU C Library.
+ Bugs can be reported to bug-glibc@gnu.org.
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. */
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
\f
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#else
+#if !defined __STDC__ || !__STDC__
+/* This is a separate conditional since some stdc systems
+ reject `defined (const)'. */
+#ifndef const
+#define const
+#endif
+#endif
+#endif
+
#include "getopt.h"
-#ifndef __STDC__
-#define const
+#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. */
+
+#define GETOPT_INTERFACE_VERSION 2
+#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2
+#include <gnu-versions.h>
+#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION
+#define ELIDE_CODE
+#endif
#endif
-#if defined(STDC_HEADERS) || defined(__GNU_LIBRARY__) || defined (LIBC)
+#ifndef ELIDE_CODE
+
+
+/* This needs to come after some library #include
+ to get __GNU_LIBRARY__ defined. */
+#ifdef __GNU_LIBRARY__
#include <stdlib.h>
-#else /* STDC_HEADERS or __GNU_LIBRARY__ */
-char *getenv ();
-#endif /* STDC_HEADERS or __GNU_LIBRARY__ */
+#endif
#ifndef NULL
#define NULL 0
but does match a short option, it is parsed as a short option
instead. */
-int
+int
getopt_long_only (argc, argv, options, long_options, opt_index)
int argc;
char *const *argv;
{
return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
}
+
+
+#endif /* Not ELIDE_CODE. */
\f
#ifdef TEST
c = getopt_long (argc, argv, "abc:d:0123456789",
long_options, &option_index);
- if (c == EOF)
+ if (c == -1)
break;
switch (c)