/* Invoke dup, but avoid some glitches.
- Copyright (C) 2001, 2004, 2005 Free Software Foundation, Inc.
+
+ Copyright (C) 2001, 2004, 2005, 2006 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. */
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
#include "unistd-safer.h"
-#if HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
+#include <fcntl.h>
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
#ifndef STDERR_FILENO
# define STDERR_FILENO 2
#endif
int
dup_safer (int fd)
{
-#ifdef F_DUPFD
+#if defined F_DUPFD && !defined FCHDIR_REPLACEMENT
return fcntl (fd, F_DUPFD, STDERR_FILENO + 1);
#else
/* fd_safer calls us back, but eventually the recursion unwinds and