add function free_queue_current_connections

HISTORY

 
 Version 1.07  2014-09-10
   * increment alloc task buffer
+  * add function free_queue_current_connections
 
 Version 1.06  2014-08-27
   * update source code from FastDFS V5.02

src/fast_task_queue.c

@@ -500,6 +500,11 @@ int free_queue_count()
 	return task_queue_count(&g_free_queue);
 }
 
+int free_queue_current_connections()
+{
+    return g_free_queue.current_connections;
+}
+
 int task_queue_push(struct fast_task_queue *pQueue, \
 		struct fast_task_info *pTask)
 {

src/fast_task_queue.h

@@ -90,7 +90,7 @@ void free_queue_destroy();
 int free_queue_push(struct fast_task_info *pTask);
 struct fast_task_info *free_queue_pop();
 int free_queue_count();
-
+int free_queue_current_connections();
 
 int task_queue_init(struct fast_task_queue *pQueue);
 int task_queue_push(struct fast_task_queue *pQueue, \