--- a/lib-src/getopt1.c	Mon Aug 13 09:38:27 2007 +0200
+++ b/lib-src/getopt1.c	Mon Aug 13 09:39:39 2007 +0200
@@ -1,38 +1,30 @@
 /* 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.
+   Copyright (C) 1987,88,89,90,91,92,93,94,96,97 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.
+NOTE: The canonical source of this file is maintained with the GNU C Library.
+Bugs can be reported to bug-glibc@prep.ai.mit.edu.
 
-   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.
+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.
 
-   You should have received a copy of the GNU General Public License
-   along with this program; see the file COPYING.  If not, write to
-   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+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.
 
-/* Synched up with: FSF 19.29. */
-
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+USA.  */
 
 #ifdef HAVE_CONFIG_H
-#if defined (emacs) || defined (CONFIG_BROKETS)
-/* We use <config.h> instead of "config.h" so that a compilation
-   using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
-   (which it would do because it found this file in $srcdir).  */
 #include <config.h>
-#else
-#include "config.h"
-#endif
 #endif
 
-/* This must be done before getopt.h is included so that the
-   prototypes contained in it are also affected. */
+#include "getopt.h"
+
 #if !defined (__STDC__) || !__STDC__
 /* This is a separate conditional since some stdc systems
    reject `defined (const)'.  */
@@ -41,8 +33,6 @@
 #endif
 #endif
 
-#include "getopt.h"
-
 #include <stdio.h>
 
 /* Comment out all this code if we are using the GNU C Library, and are not
@@ -53,15 +43,21 @@
    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__)
+#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
+
+#ifndef ELIDE_CODE
 
 
 /* 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
@@ -81,27 +77,21 @@
    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;
+getopt_long_only (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__.  */
+#endif	/* Not ELIDE_CODE.  */
 
 #ifdef TEST
 
 #include <stdio.h>
 
 int
-main (argc, argv)
-     int argc;
-     char **argv;
+main (int argc, char **argv)
 {
   int c;
   int digit_optind = 0;
@@ -123,7 +113,7 @@
 
       c = getopt_long (argc, argv, "abc:d:0123456789",
 		       long_options, &option_index);
-      if (c == EOF)
+      if (c == -1)
 	break;
 
       switch (c)