From: Jim Meyering <jim@meyering.net>
Date: Mon, 19 Jun 2006 19:13:00 +0000 (+0000)
Subject: Apply this change from gnulib:
X-Git-Tag: v6.0~292
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=bee8bb4c9bd1fa7550521f8964a52bc64a8e89f9;p=thirdparty%2Fcoreutils.git

Apply this change from gnulib:
2006-06-16  Eric Blake  <ebb9@byu.net>
* unsetenv.c [!defined errno]: Assume errno.h declares errno.
---

diff --git a/lib/unsetenv.c b/lib/unsetenv.c
index f216440ce8..b26bd8dc9e 100644
--- a/lib/unsetenv.c
+++ b/lib/unsetenv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992,1995-1999,2000-2002,2005 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
@@ -13,7 +13,7 @@
 
    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. */
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>
@@ -21,9 +21,6 @@
 
 #include <errno.h>
 #if !_LIBC
-# if !defined errno && !defined HAVE_ERRNO_DECL
-extern int errno;
-# endif
 # define __set_errno(ev) ((errno) = (ev))
 #endif