Switch to using WAPP_PLATFORM_CPP instead of __cplusplus

src/core/os/cpath/cpath.h

@@ -6,9 +6,9 @@
 #include "../../mem/allocator/mem_allocator.h"
 #include "../../strings/str8/str8.h"
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 BEGIN_C_LINKAGE
-#endif // __cplusplus
+#endif // WAPP_PLATFORM_CPP
 
 #ifdef WAPP_PLATFORM_POSIX
 #define PATH_SEP '/'
@@ -31,8 +31,8 @@ enum {
 u32  wapp_cpath_join_path(Str8 *dst, const Str8List *parts);
 Str8 *dirup(const Allocator *allocator, Str8RO *path, u64 levels);
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 END_C_LINKAGE
-#endif // __cplusplus
+#endif // WAPP_PLATFORM_CPP
 
 #endif // !CPATH_H