isupper          3589 compat/regex/regcomp.c     BUILD_CHARCLASS_LOOP (isupper);
isupper           346 refs.c         		if (!isupper(*refname) && *refname != '_')
isupper          2867 refs.c         		if (!isupper(*c) && *c != '-' && *c != '_')
isupper            51 wildmatch.c    #define ISUPPER(c) (ISASCII(c) && isupper(c))