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/*
* _rename_r() - POSIX 1003.1b - 5.3.4 - Rename a file
*
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#if defined(RTEMS_NEWLIB) && !defined(HAVE__RENAME_R)
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <reent.h>
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
struct stat sb;
int s;
s = stat( old, &sb);
if ( s < 0 )
return s;
s = link( old, new );
if ( s < 0 )
return s;
return S_ISDIR(sb.st_mode) ? rmdir( old ) : unlink( old );
}
#endif
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