Github user apiri commented on a diff in the pull request:
https://github.com/apache/nifi-minifi-cpp/pull/327#discussion_r189353771
--- Diff: blocks/comms.h ---
@@ -0,0 +1,47 @@
+/**
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef BLOCKS_COMMS_H_
+#define BLOCKS_COMMS_H_
+
+#include <stdio.h>
+#include "capi/api.h"
+#include "capi/processors.h"
+
+#define SUCCESS 0x00
+#define FINISHE_EARLY 0x01
--- End diff --
-> FINISHED_EARLY
---
