_CTYPE_Q
#define isphonogram(c) __sbistype((c), _CTYPE_Q)
#define iswphonogram(wc) __istype((wc), _CTYPE_Q)
XLOCALE_ISCTYPE(phonogram, _CTYPE_Q)
return (__sbistype(c, _CTYPE_Q));
return (__istype(wc, _CTYPE_Q));
_CTYPE_Q,
#define _E1 _CTYPE_Q