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-rw-r--r--gl/unsetenv.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/gl/unsetenv.c b/gl/unsetenv.c
index 4b53fc9c8..0f837440d 100644
--- a/gl/unsetenv.c
+++ b/gl/unsetenv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992,1995-1999,2000-2002 Free Software Foundation, Inc.
+/* Copyright (C) 1992,1995-1999,2000-2002,2005-2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify
@@ -13,25 +13,18 @@
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
#include <errno.h>
#if !_LIBC
-# if !defined errno && !defined HAVE_ERRNO_DECL
-extern int errno;
-# endif
# define __set_errno(ev) ((errno) = (ev))
#endif
#include <stdlib.h>
#include <string.h>
-#if _LIBC || HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
#if !_LIBC
# define __environ environ