1 files changed, 0 insertions, 59 deletions
diff --git a/contrib/gnu-sort/lib/dup-safer.c b/contrib/gnu-sort/lib/dup-safer.c
deleted file mode 100644
index 408a1bd..0000000
--- a/contrib/gnu-sort/lib/dup-safer.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Invoke dup, but avoid some glitches.
-   Copyright (C) 2001, 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 <errno.h>
-
-#if HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#ifndef STDERR_FILENO
-# define STDERR_FILENO 2
-#endif
-
-#include <unistd-safer.h>
-
-/* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or
-   STDERR_FILENO.  */
-
-int
-dup_safer (int fd)
-{
-#ifdef F_DUPFD
-  return fcntl (fd, F_DUPFD, STDERR_FILENO + 1);
-#else
-  int f = dup (fd);
-  if (0 <= f && f <= STDERR_FILENO)
-    {
-      int f1 = dup_safer (f);
-      int e = errno;
-      close (f);
-      errno = e;
-      f = f1;
-    }
-  return f;
-#endif
-}