Restore batching in LinkUnqueue, originally added in commit 5b47e8c

elements/standard/linkunqueue.cc

@@ -144,17 +144,29 @@ LinkUnqueue::run_task(Task *)
  }
 
  // Emit packets if it's time
+#if HAVE_BATCH
+ BATCH_CREATE_INIT(batch);
+#endif
  while (_qhead && _qhead->timestamp_anno() <= now) {
  Packet *p = _qhead;
  _qhead = p->next();
  if (!_qhead)
  _qtail = 0;
  p->set_next(0);
  //click_chatter("%p{timestamp}: RELEASE %p{timestamp}", &now, &p->timestamp_anno());
+#if HAVE_BATCH
+ BATCH_CREATE_APPEND(batch, p);
+#else
  output(0).push(p);
+#endif
  Storage::set_tail(Storage::tail() - 1);
  worked = true;
  }
+#if HAVE_BATCH
+ BATCH_CREATE_FINISH(batch);
+ if (batch)
+ output(0).push_batch(batch);
+#endif
 
  // Figure out when to schedule next
  //print_queue(_qhead);