* This file provides functions to walk trees of folders, for
* instance to delete a whole tree.
*
- * @copyright 1999-2016 The SquirrelMail Project Team
+ * @copyright 1999-2021 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package squirrelmail