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-rw-r--r--contrib/gnu-sort/lib/posixver.c59
1 files changed, 0 insertions, 59 deletions
diff --git a/contrib/gnu-sort/lib/posixver.c b/contrib/gnu-sort/lib/posixver.c
deleted file mode 100644
index 754d7ac..0000000
--- a/contrib/gnu-sort/lib/posixver.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Which POSIX version to conform to, for utilities.
-
- 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
- the Free Software Foundation; either version 2, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* Written by Paul Eggert. */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "posixver.h"
-
-#include <limits.h>
-#include <stdlib.h>
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#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 = DEFAULT_POSIX2_VERSION;
- char const *s = getenv ("_POSIX2_VERSION");
-
- if (s && *s)
- {
- char *e;
- long int i = strtol (s, &e, 10);
- if (! *e)
- v = i;
- }
-
- return v < INT_MIN ? INT_MIN : v < INT_MAX ? v : INT_MAX;
-}
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