Searched refs:isupper (Results 1 – 2 of 2) sorted by relevance
17 int _EXFUN(isupper, (int __c));44 #define isupper(c) ((__ctype_ptr)[(unsigned)(c)]&_U) macro62 __extension__ ({ int __x = (c); isupper(__x) ? (__x - 'A' + 'a') : __x;})
111 __exctype (isupper);182 # define isupper(c) __isctype((c), _ISupper) macro