Searched defs:is_digit (Results 1 – 3 of 3) sorted by relevance
73 #define is_digit(c) ((unsigned)to_digit(c) <= 9) in __weak_alias() macro
256 #define is_digit(c) ((unsigned)to_digit(c) <= 9) macro
65 #define is_digit(c) ((unsigned)(c) - '0' <= 9) macro