Searched defs:is_digit (Results 1 – 3 of 3) sorted by relevance
148 #define is_digit(c) ((unsigned)(c) - '0' <= 9) macro
259 #define is_digit(c) ((unsigned)to_digit(c) <= 9) macro
237 #define is_digit(c) ((unsigned)to_digit(c) <= 9) macro