-int _none_init(_RuneLocale *);
-size_t _none_mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
- mbstate_t * __restrict);
-int _none_mbsinit(const mbstate_t *);
-size_t _none_mbsnrtowcs(wchar_t * __restrict dst,
- const char ** __restrict src, size_t nms, size_t len,
- mbstate_t * __restrict ps __unused);
-size_t _none_wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
-size_t _none_wcsnrtombs(char * __restrict, const wchar_t ** __restrict,
- size_t, size_t, mbstate_t * __restrict);