Searched refs:isalpha (Results 1 – 4 of 4) sorted by relevance
9 int _EXFUN(isalpha, (int __c));43 #define isalpha(c) ((__ctype_ptr)[(unsigned)(c)]&(_U|_L)) macro
103 __exctype (isalpha);174 # define isalpha(c) __isctype((c), _ISalpha) macro
283 if (key < 256 && isalpha(key)) in dialog_menu()
488 if ((!in_paren) && isalpha(c) && strchr(exempt, c) == 0) in first_alpha()