Piotr Caban (@piotr) commented about include/msvcrt/corecrt.h:
const unsigned char *pclmap; const unsigned char *pcumap; struct __lc_time_data *lc_time_curr;
-#if _MSVCR_VER >= 110 wchar_t *lc_name[6]; -#endif
This structure should be compatible with native so please avoid changing it. It should be quite easy to avoid the change.