-/* 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, 1993, 1994
+ Free Software Foundation, Inc.
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. */
\f
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
#include "getopt.h"
-#ifndef __STDC__
+#if !defined (__STDC__) || !__STDC__
+/* This is a separate conditional since some stdc systems
+ reject `defined (const)'. */
+#ifndef const
#define const
#endif
+#endif
+
+#include <stdio.h>
-#if defined(STDC_HEADERS) || defined(__GNU_LIBRARY__) || defined (LIBC)
+/* 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 /* STDC_HEADERS or __GNU_LIBRARY__ */
+#else
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 /* _LIBC or not __GNU_LIBRARY__. */
\f
#ifdef TEST