-// Remove the pad, if present.
-$feed = preg_replace('/^_+/', '', $feed);
-
-if ($feed == '' || $feed == 'feed') {
- $feed = 'rss2';
-}
-
-if ( is_single() || ($withcomments == 1) ) {
- require(ABSPATH . 'wp-commentsrss2.php');
-} else {
- switch ($feed) {
- case 'atom':
- require(ABSPATH . 'wp-atom.php');
- break;
- case 'rdf':
- require(ABSPATH . 'wp-rdf.php');
- break;
- case 'rss':
- require(ABSPATH . 'wp-rss.php');
- break;
- case 'rss2':
- require(ABSPATH . 'wp-rss2.php');
- break;
- case 'comments-rss2':
- require(ABSPATH . 'wp-commentsrss2.php');
- break;
- }
-}