/* Which POSIX version to conform to, for utilities.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
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
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Written by Paul Eggert. */
# include <config.h>
#endif
-#include <limits.h>
+#include "posixver.h"
+#include <limits.h>
#include <stdlib.h>
-#if !HAVE_DECL_GETENV && !defined getenv
-char *getenv ();
-#endif
#if HAVE_UNISTD_H
# include <unistd.h>
# define _POSIX2_VERSION 0
#endif
+#ifndef DEFAULT_POSIX2_VERSION
+# define DEFAULT_POSIX2_VERSION _POSIX2_VERSION
+#endif
+
/* The POSIX version that utilities should conform to. The default is
specified by the system. */
int
posix2_version (void)
{
- long int v = _POSIX2_VERSION;
+ long int v = DEFAULT_POSIX2_VERSION;
char const *s = getenv ("_POSIX2_VERSION");
if (s && *s)