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-rw-r--r--posix/getopt1.c44
1 files changed, 25 insertions, 19 deletions
diff --git a/posix/getopt1.c b/posix/getopt1.c
index de8e2ad567..358935db69 100644
--- a/posix/getopt1.c
+++ b/posix/getopt1.c
@@ -1,24 +1,24 @@
/* getopt_long and getopt_long_only entry points for GNU getopt.
- Copyright (C) 1987, 88, 89, 90, 91, 92, 1993, 1994
+ Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 1996
Free Software Foundation, Inc.
-This file is part of the GNU C Library. Its master source is NOT part of
-the C library, however. The master source lives in /gd/gnu/lib.
+ This file is part of the GNU C Library. Its master source is NOT part of
+ the C library, however. The master source lives in /gd/gnu/lib.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifdef HAVE_CONFIG_H
#include <config.h>
@@ -44,15 +44,21 @@ Cambridge, MA 02139, USA. */
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 1
+#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
@@ -87,7 +93,7 @@ getopt_long_only (argc, argv, options, long_options, opt_index)
}
-#endif /* _LIBC or not __GNU_LIBRARY__. */
+#endif /* Not ELIDE_CODE. */
#ifdef TEST