+<?php $c_meta = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM $wpdb->commentmeta WHERE comment_id = %d", $c->comment_ID ) );
+ foreach ( $c_meta as $meta ) : ?>
+ <wp:commentmeta>
+ <wp:meta_key><?php echo $meta->meta_key; ?></wp:meta_key>
+ <wp:meta_value><?php echo wxr_cdata( $meta->meta_value ); ?></wp:meta_value>
+ </wp:commentmeta>
+<?php endforeach; ?>