wint_t getwchar (void) { wint_t result; _IO_acquire_lock (_IO_stdin); result = _IO_getwc_unlocked (_IO_stdin); _IO_release_lock (_IO_stdin); return result; }
wint_t _IO_getwc (FILE *fp) { wint_t result; CHECK_FILE (fp, WEOF); _IO_acquire_lock (fp); result = _IO_getwc_unlocked (fp); _IO_release_lock (fp); return result; }
wint_t getwchar_unlocked () { return _IO_getwc_unlocked (_IO_stdin); }
wint_t __getwc_unlocked (FILE *fp) { CHECK_FILE (fp, WEOF); return _IO_getwc_unlocked (fp); }