_B
#define isblank(c) ((__ctype + 1)[c] & _B)
#define _ISBLANK _B
_S|_B, _P, _P, _P, _P, _P, _P, _P,
_S|_B, _P, _P, _P, _P, _P, _P, _P,
_S|_B, _P, _P, _P, _P, _P, _P, _P,
#define isprint(c) ((__ctype + 1)[c] & (_P | _U | _L | _N | _B))
STAT(Px, 0V9_B), /* 0x34 0V9_B */