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-rw-r--r--contrib/gcc/getopt1.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/contrib/gcc/getopt1.c b/contrib/gcc/getopt1.c
index 4580211..ff25737 100644
--- a/contrib/gcc/getopt1.c
+++ b/contrib/gcc/getopt1.c
@@ -1,6 +1,9 @@
/* 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) 1987,88,89,90,91,92,93,94,96,97,98
+ 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
@@ -14,7 +17,8 @@
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. */
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ USA. */
#ifdef HAVE_CONFIG_H
#include <config.h>
@@ -22,7 +26,7 @@
#include "getopt.h"
-#if !defined (__STDC__) || !__STDC__
+#if !defined __STDC__ || !__STDC__
/* This is a separate conditional since some stdc systems
reject `defined (const)'. */
#ifndef const
@@ -40,15 +44,21 @@
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
@@ -83,7 +93,7 @@ getopt_long_only (argc, argv, options, long_options, opt_index)
}
-#endif /* _LIBC or not __GNU_LIBRARY__. */
+#endif /* Not ELIDE_CODE. */
#ifdef TEST
@@ -114,7 +124,7 @@ main (argc, argv)
c = getopt_long (argc, argv, "abc:d:0123456789",
long_options, &option_index);
- if (c == EOF)
+ if (c == -1)
break;
switch (c)
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