Put include guard to every header

* ensure include guard to every header
* comment endif guard block

Signed-off-by: Boris Barbulovski <bbarbulovski@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/planner.h b/planner.h
index 330d7df60..8141860c7 100644
--- a/planner.h
+++ b/planner.h
@@ -24,4 +24,4 @@ extern double plangflow, plangfhigh;
 #ifdef __cplusplus
 }
 #endif
-#endif /* PLANNER_H */
+#endif // PLANNER_H