Searched defs:is_digit (Results 1 – 4 of 4) sorted by relevance
26 #define is_digit(c) (((c) >= '0') && ((c) <= '9')) macro
326 is_digit(ch) in is_digit() function
560 char is_digit[]= /* isdigit[character] = TRUE || FALSE */ variable
100 #define is_digit(c) ((unsigned)to_digit(c) <= 9) macro