ispunct
#define ispunct(c) __sbistype((c), _CTYPE_P)
static __inline int ispunct(int c)
ispunct(int c)
#undef ispunct
#define ispunct(c) ((__ctype + 1)[c] & _P)
#define ispunct(C) (((C) >= 0x21 && (C) <= 0x2F) || \