add spaces in waitqueue.h for readability

include/lighttpd/waitqueue.h

@@ -29,14 +29,19 @@ struct waitqueue {
 
 /* initializes a waitqueue by creating and starting the ev_timer. precision is sub-seconds */
 LI_API void waitqueue_init(waitqueue *queue, struct ev_loop *loop, waitqueue_cb callback, gdouble delay, gpointer data);
+
 /* stops the waitqueue. to restart it, simply call waitqueue_update */
 LI_API void waitqueue_stop(waitqueue *queue);
+
 /* updates the timeout of the waitqueue, you should allways call this at the end of your callback */
 LI_API void waitqueue_update(waitqueue *queue);
+
 /* moves the element to the end of the queue if already queued, appends it to the end otherwise */
 LI_API void waitqueue_push(waitqueue *queue, waitqueue_elem *elem);
+
 /* pops the first ready! element from the queue or NULL if none ready yet. this should be called in your callback */
 LI_API waitqueue_elem *waitqueue_pop(waitqueue *queue);
+
 /* removes an element from the queue */
 LI_API void waitqueue_remove(waitqueue *queue, waitqueue_elem *elem);