/* Duplicate an open file descriptor to a specified file descriptor.
- Copyright 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999, 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 */
#endif
#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
-#if HAVE_FCNTL_H
-# include <fcntl.h>
-#endif
+#include <fcntl.h>
#if HAVE_UNISTD_H
# include <unistd.h>