-/* Copyright (C) 1992,1995-1999,2000-2003,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1992,1995-1999,2000-2003,2005-2008 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
+ 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.
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
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.
- 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. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#ifdef HAVE_CONFIG_H
+#if !_LIBC
# include <config.h>
#endif
#include <alloca.h>
+/* Specification. */
+#include <stdlib.h>
+
#include <errno.h>
#ifndef __set_errno
# define __set_errno(ev) ((errno) = (ev))
#endif
-#include <stdlib.h>
#include <string.h>
-#include <unistd.h>
+#if _LIBC || HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#if _LIBC || !HAVE_SETENV
#if !_LIBC
-# include "allocsa.h"
+# include "malloca.h"
#endif
#if !_LIBC
# define __environ environ
-# ifndef HAVE_ENVIRON_DECL
-extern char **environ;
-# endif
#endif
#if _LIBC
__mempcpy (__mempcpy (__mempcpy (new_value, name, namelen), "=", 1),
value, vallen);
# else
- new_value = (char *) allocsa (namelen + 1 + vallen);
+ new_value = (char *) malloca (namelen + 1 + vallen);
if (new_value == NULL)
{
__set_errno (ENOMEM);
if (new_environ[size] == NULL)
{
#if defined USE_TSEARCH && !defined _LIBC
- freesa (new_value);
+ freea (new_value);
#endif
__set_errno (ENOMEM);
UNLOCK;
STORE_VALUE (new_environ[size]);
}
#if defined USE_TSEARCH && !defined _LIBC
- freesa (new_value);
+ freea (new_value);
#endif
}
__mempcpy (__mempcpy (__mempcpy (new_value, name, namelen), "=", 1),
value, vallen);
# else
- new_value = allocsa (namelen + 1 + vallen);
+ new_value = malloca (namelen + 1 + vallen);
if (new_value == NULL)
{
__set_errno (ENOMEM);
if (np == NULL)
{
#if defined USE_TSEARCH && !defined _LIBC
- freesa (new_value);
+ freea (new_value);
#endif
__set_errno (ENOMEM);
UNLOCK;
STORE_VALUE (np);
}
#if defined USE_TSEARCH && !defined _LIBC
- freesa (new_value);
+ freea (new_value);
#endif
}
weak_alias (__setenv, setenv)
weak_alias (__clearenv, clearenv)
#endif
+
+#endif /* _LIBC || !HAVE_SETENV */