Searched refs:isletter (Results 1 – 2 of 2) sorted by relevance
256 #ifndef isletter257 #define isletter(c) (((c) >= 'A' && (c) <= 'Z') || ((c) >= 'a' && (c) <= 'z')) macro
1590 if (!isdigit (*enumeration_arg) && !isletter (*enumeration_arg)) in do_enumeration()