isgraph
#define isgraph(c) __sbistype((c), _CTYPE_G)
static __inline int isgraph(int c)
isgraph(int c)
# define isgraph(c) (isprint(c) && (c != ' '))
#undef isgraph
#define isgraph(c) ((__ctype + 1)[c] & (_P | _U | _L | _N))
#define isgraph(C) ((C) >= 0x21 && (C) <= 0x7E)