static inline int isblank (int c) { return c == ' ' || c == '\t'; }
static inline int isgraph (int c) { return c > 32 && c < 127; }
static inline int isprint (int c) { return c >= 32 && c < 127; }
static inline int isblank (int c) { return c == ' ' || c == '\t'; }
static inline int isgraph (int c) { return c > 32 && c < 127; }
static inline int isprint (int c) { return c >= 32 && c < 127; }