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/*
* rename - rename a file
*/
/* Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash 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.
Bash 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 Bash; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
#include <config.h>
#if !defined (HAVE_RENAME)
#include <bashtypes.h>
#if defined (HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include <stdc.h>
int
rename (from, to)
const char *from, *to;
{
unlink (to);
if (link (from, to) < 0)
return (-1);
unlink (from);
return (0);
}
#endif /* !HAVE_RENAME */
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