WDECL
ret = WDECL(__vf,printf_unlocked_l)(&fake, loc, fmt, ap);
WDECL(vf,printf)(FILE * __restrict fp, const CHAR_T * __restrict fmt0, va_list ap)
ret = WDECL(__vf,printf_unlocked_l)(fp, _current_locale(), fmt0, ap);
WDECL(vf,printf_l)(FILE * __restrict fp, locale_t loc, const CHAR_T * __restrict fmt0,
ret = WDECL(__vf,printf_unlocked_l)(fp, loc, fmt0, ap);
WDECL(__vf,printf_unlocked_l)(FILE *fp, locale_t loc, const CHAR_T *fmt0, va_list ap)