static inline int isgraph (int c) { return c >= 33 && c < 127; }
static inline int isprint (int c) { return c >= 32 && c < 127; }
static inline int iscntrl (int c) { return c >= 0 && c < 32; }
static inline int isgraph (int c) { return c >= 33 && c < 127; }
static inline int isprint (int c) { return c >= 32 && c < 127; }
static inline int iscntrl (int c) { return c >= 0 && c < 32; }