Merge pull request #8329 from fvacek/master

examples: superfluous extern "C" in c++ example removed

examples/riot_and_cpp/c_functions.h

@@ -22,6 +22,11 @@
 #ifndef C_FUNCTIONS_H
 #define C_FUNCTIONS_H
 
+
+/*
+ * all headers defining c functions must be marked as extern "C" when included
+ * into c++ sources
+ */
 #ifdef __cplusplus
 extern "C" {
 #endif

examples/riot_and_cpp/main.cpp

@@ -21,14 +21,9 @@
  * @author      DangNhat Pham-Huu <51002279@hcmut.edu.vn>
  */
 
-/*
- * all included headers defining c functions, i.e. all RIOT functions, must be marked as extern "C"
- */
-extern "C" {
 #include "thread.h"
 
 #include "c_functions.h"
-}
 
 #include <cstdio>
 #include <vector>