Consolidate macro duplication (#653)

* Consolidate macro duplication Signed-off-by: Dan Rose <dan@digilabs.io> * readd extern C Signed-off-by: Dirk Thomas <dirk-thomas@users.noreply.github.com> Co-authored-by: Dirk Thomas <dirk-thomas@users.noreply.github.com>
ros2 · Jul 23, 2020 · 2a4d2f4 · 2a4d2f4
1 parent 70d1325
commit 2a4d2f4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/rcl/include/rcl/macros.h b/rcl/include/rcl/macros.h
@@ -15,6 +15,8 @@
 #ifndef RCL__MACROS_H_
 #define RCL__MACROS_H_
 
+#include "rcutils/macros.h"
+
 #ifdef __cplusplus
 extern "C"
 {
@@ -23,7 +25,7 @@ extern "C"
 /// Ignored return values of functions with this macro will emit a warning.
 #define RCL_WARN_UNUSED RCUTILS_WARN_UNUSED
 
-#define RCL_UNUSED(x) (void)(x)
+#define RCL_UNUSED(x) RCUTILS_UNUSED(x)
 
 #ifdef __cplusplus
 }