Searched defs:isxdigit (Results 1 – 4 of 4) sorted by relevance
24 int isxdigit(int c){ return (_ctype+1)[c]&_ISxdigit; } in isxdigit() function
49 #define isxdigit(c) (_ctype[(unsigned char)(c)]&_ISxdigit) macro
19 #define isxdigit(c) (_ctype[(unsigned char)(c)]&_X) macro
17 #define isxdigit(c) ((_cbtype_+1)[c]&(_N|_X)) macro