_CTYPE_S
#define isspace(c) __sbistype((c), _CTYPE_S)
#define iswspace(wc) __istype((wc), _CTYPE_S)
XLOCALE_ISCTYPE(space, _CTYPE_S)
return (__sbistype(c, _CTYPE_S));
return (__istype(wc, _CTYPE_S));
_CTYPE_C|_CTYPE_S|_CTYPE_B,
_CTYPE_C|_CTYPE_S,
_CTYPE_C|_CTYPE_S,
_CTYPE_C|_CTYPE_S,
_CTYPE_C|_CTYPE_S,
/*20*/ _CTYPE_S|_CTYPE_B|_CTYPE_R,
_CTYPE_S,
#define _ISSPACE _CTYPE_S