Searched defs:ISALPHA (Results 1 – 9 of 9) sorted by relevance
50 #define ISALPHA(c) ISLOWALPHA(TOLOWER(c)) macro
93 #define ISALPHA(c) _sch_test(c, _sch_isalpha) macro
86 #define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c)) macro
103 #define ISALPHA(c) (char_type[(c) & TTY_CHARMASK] & ALPHA) macro
228 #define ISALPHA(c) (ISASCII (c) && isalpha (c)) macro
232 # define ISALPHA(c) (ISASCII (c) && isalpha (c)) macro