--- embedaddon/quagga/lib/workqueue.h	2012/02/21 17:26:12	1.1.1.1
+++ embedaddon/quagga/lib/workqueue.h	2016/11/02 10:09:11	1.1.1.2
@@ -119,6 +119,8 @@ extern void work_queue_plug (struct work_queue *wq);
 /* unplug the queue, allow it to be drained again */
 extern void work_queue_unplug (struct work_queue *wq);
 
+bool work_queue_is_scheduled (struct work_queue *);
+
 /* Helpers, exported for thread.c and command.c */
 extern int work_queue_run (struct thread *);
 extern struct cmd_element show_work_queues_cmd;