Merge pull request #1792 from BytesGalore/rename_cpp_header_to_hpp

renamed the cpp header file from `*.h` to `*.hpp` to avoid false positive when require `extern "C"` in a C header.

examples/riot_and_cpp/cpp_class.cpp

@@ -20,7 +20,7 @@
  * @}
  */
 
-#include "cpp_class.h"
+#include "cpp_class.hpp"
 
 cpp_class::cpp_class()
 {

examples/riot_and_cpp/cpp_class.h → examples/riot_and_cpp/cpp_class.hpp

@@ -13,7 +13,7 @@
  * @ingroup     examples
  * @{
  *
- * @file        cpp_class.h
+ * @file        cpp_class.hpp
  * @brief       simple c++ object declaration with public and private functions
  *
  * @author      Martin Landsmann <martin.landsmann@haw-hamburg.de>

examples/riot_and_cpp/main.cpp

@@ -32,7 +32,7 @@ extern "C" {
 
 #include <cstdio>
 #include <vector>
-#include "cpp_class.h"
+#include "cpp_class.hpp"
 
 using namespace std;