/**
* This unlocks a locked file pointer.
*
* @access public
* @param string $filename The filename that was opened
* @param string $mode Mode the file was opened in
* @return mixed PEAR Error on error, true otherwise
*/
function unlock($filename, $mode)
{
if (!PEAR::isError($fp =& FILE::_getFilePointer($filename, $mode))) {
return flock($fp, LOCK_UN) ? true : PEAR::raiseError('Failed to unlock file: ' . $filename);
}
return $fp;
}
