--- embedaddon/quagga/lib/workqueue.c	2012/10/09 09:22:28	1.1.1.2
+++ embedaddon/quagga/lib/workqueue.c	2016/11/02 10:09:11	1.1.1.3
@@ -21,7 +21,7 @@
  * 02111-1307, USA.  
  */
 
-#include <lib/zebra.h>
+#include <zebra.h>
 #include "thread.h"
 #include "memory.h"
 #include "workqueue.h"
@@ -30,7 +30,11 @@
 #include "log.h"
 
 /* master list of work_queues */
-static struct list work_queues;
+static struct list _work_queues;
+/* pointer primarily to avoid an otherwise harmless warning on
+ * ALL_LIST_ELEMENTS_RO 
+ */
+static struct list *work_queues = &_work_queues;
 
 #define WORK_QUEUE_MIN_GRANULARITY 1
 
@@ -78,7 +82,7 @@ work_queue_new (struct thread_master *m, const char *q
   
   new->items->del = (void (*)(void *)) work_queue_item_free;  
   
-  listnode_add (&work_queues, new);
+  listnode_add (work_queues, new);
   
   new->cycles.granularity = WORK_QUEUE_MIN_GRANULARITY;
 
@@ -96,13 +100,19 @@ work_queue_free (struct work_queue *wq)
   
   /* list_delete frees items via callback */
   list_delete (wq->items);
-  listnode_delete (&work_queues, wq);
+  listnode_delete (work_queues, wq);
   
   XFREE (MTYPE_WORK_QUEUE_NAME, wq->name);
   XFREE (MTYPE_WORK_QUEUE, wq);
   return;
 }
 
+bool
+work_queue_is_scheduled (struct work_queue *wq)
+{
+  return (wq->thread != NULL);
+}
+
 static int
 work_queue_schedule (struct work_queue *wq, unsigned int delay)
 {
@@ -187,7 +197,7 @@ DEFUN(show_work_queues,
            "Name", 
            VTY_NEWLINE);
  
-  for (ALL_LIST_ELEMENTS_RO ((&work_queues), node, wq))
+  for (ALL_LIST_ELEMENTS_RO (work_queues, node, wq))
     {
       vty_out (vty,"%c %8d %5d %8ld %7d %6d %6u %s%s",
                (CHECK_FLAG (wq->flags, WQ_UNPLUGGED) ? ' ' : 'P'),