X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fposixver.c;h=d2b88d40ee5b2c244256af8fe13a569c780ad8a8;hb=5833dfd948db783dcfd90e1273104b778e2ec773;hp=c45ac315bcfab0ccb5aa9d2f431245bcec26507a;hpb=3e9cf3058c4227806e32d9f5152aa419b4f94d2a;p=gnulib.git
diff --git a/lib/posixver.c b/lib/posixver.c
index c45ac315b..d2b88d40e 100644
--- a/lib/posixver.c
+++ b/lib/posixver.c
@@ -1,49 +1,45 @@
/* Which POSIX version to conform to, for utilities.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002-2006, 2009-2011 Free Software Foundation, Inc.
- This program 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, or (at your option)
- any later version.
+ 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 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
- Library General Public License for more details.
+ 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 Library 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. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see . */
/* Written by Paul Eggert. */
-#if HAVE_CONFIG_H
-# include
-#endif
+#include
-#include
+#include "posixver.h"
+#include
#include
-#if !HAVE_DECL_GETENV && !defined getenv
-char *getenv ();
-#endif
-#if HAVE_UNISTD_H
-# include
-#endif
+#include
#ifndef _POSIX2_VERSION
# 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)
@@ -51,7 +47,7 @@ posix2_version (void)
char *e;
long int i = strtol (s, &e, 10);
if (! *e)
- v = i;
+ v = i;
}
return v < INT_MIN ? INT_MIN : v < INT_MAX ? v : INT_MAX;