get_search_comments_feed_link() WordPress Function

function get_search_comments_feed_link( $search_query = '', $feed = '' ) {
	global $wp_rewrite;

	if ( empty( $feed ) ) {
		$feed = get_default_feed();
	}

	$link = get_search_feed_link( $search_query, $feed );

	$permastruct = $wp_rewrite->get_search_permastruct();

	if ( empty( $permastruct ) ) {
		$link = add_query_arg( 'feed', 'comments-' . $feed, $link );
	} else {
		$link = add_query_arg( 'withcomments', 1, $link );
	}

	/** This filter is documented in wp-includes/link-template.php */
	return apply_filters( 'search_feed_link', $link, $feed, 'comments' );
}
Uses	Description
wp-includes/functions.php:add_query_arg()	Retrieves a modified URL query string.
wp-includes/link-template.php:get_search_feed_link()	Retrieves the permalink for the search results feed.
wp-includes/link-template.php:search_feed_link	Filters the search feed link.
wp-includes/plugin.php:apply_filters()	Calls the callback functions that have been added to a filter hook.
wp-includes/feed.php:get_default_feed()	Retrieve the default feed.
wp-includes/class-wp-rewrite.php:WP_Rewrite::get_search_permastruct()	Retrieves the search permalink structure.