src: add include guard for trace_event_common.h

PR-URL: #26883 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Refael Ackermann <[email protected]>
nodejs · Mar 26, 2019 · 975bc89 · 975bc89
1 parent 332032c
commit 975bc89
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/tracing/trace_event_common.h b/src/tracing/trace_event_common.h
@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#ifndef SRC_TRACE_EVENT_COMMON_H
+#define SRC_TRACE_EVENT_COMMON_H
+
 // This header file defines the set of trace_event macros without specifying
 // how the events actually get collected and stored. If you need to expose trace
 // events to some other universe, you can copy-and-paste this file as well as
@@ -1102,3 +1105,5 @@
 #define TRACE_EVENT_SCOPE_NAME_GLOBAL ('g')
 #define TRACE_EVENT_SCOPE_NAME_PROCESS ('p')
 #define TRACE_EVENT_SCOPE_NAME_THREAD ('t')
+
+#endif // SRC_TRACE_EVENT_COMMON_H