Details

- LUAMOD_API defined as 'extern "C"' in C++.
- "ANSI C" is in fact "ISO C" (comments)
- Removed option -std from makefile in testes/libs. (Easier to change
  to C++ for tests).

luaconf.h

@@ -319,7 +319,13 @@
 ** More often than not the libs go together with the core.
 */
 #define LUALIB_API	LUA_API
+
+#if defined(__cplusplus)
+/* Lua uses the "C name" when calling open functions */
+#define LUAMOD_API	extern "C"
+#else
 #define LUAMOD_API	LUA_API
+#endif
 
 /* }================================================================== */