-struct GSF_PendingRequest *
-GSF_plan_get_ (const struct GSF_ConnectedPeer *cp);
-
-
-/**
- * Get the size of the request queue for the given peer.
- *
- * @param cp connected peer to query
- * @return number of entries in this peer's request queue
- */
-unsigned int
-GSF_plan_size_ (const struct GSF_ConnectedPeer *cp);
-
+int
+GSF_request_plan_reference_get_last_transmission_ (struct GSF_PendingRequestPlanBijection *pr_head,
+ struct GSF_ConnectedPeer *sender,
+ struct GNUNET_TIME_Absolute *result);