Searched defs:isdigit (Results 1 – 6 of 6) sorted by relevance
306 #define isdigit(a) (0 ? isdigit(a) : ((unsigned)(a)-'0') < 10) macro
43 #define isdigit(c) ((__ismask(c)&(_D)) != 0) macro
33 #define isdigit(c) ((c) >= '0' && (c) <= '9') macro
113 #define isdigit(c) ('0' <= (c) && (c) <= '9') macro