Add in a comment about why we are using extern C.

Signed-off-by: Chris Lalancette <clalancette@openrobotics.org>
ros2 · Dec 6, 2018 · d5f38c0 · d5f38c0
1 parent 4e63fc8
commit d5f38c0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/rmw_fastrtps_dynamic_cpp/src/rmw_node_info_and_types.cpp b/rmw_fastrtps_dynamic_cpp/src/rmw_node_info_and_types.cpp
@@ -23,6 +23,7 @@
 
 #include "rmw_fastrtps_dynamic_cpp/identifier.hpp"
 
+// The extern "C" here enforces that overloading is not used.
 extern "C"
 {
 rmw_ret_t