209 	char *should[NSHOULD];  in try()  local
280 		should[i] = NULL;  in try()
281 	nshould = split(f4, should+1, NSHOULD-1, ",");  in try()
284 		should[1] = "";  in try()
287 		grump = check(f2, subs[i], should[i]);  in try()
391 check(char *str, regmatch_t sub, char *should)  in check()  argument
399 	if (should != NULL && strcmp(should, "-") == 0)  in check()
400 		should = NULL;  in check()
401 	if (should != NULL && should[0] == '@') {  in check()
402 		at = should + 1;  in check()
403 		should = "";  in check()
417 	if (sub.rm_so == -1 && should == NULL)  in check()
430 	shlen = (int)strlen(should);  in check()
434 	if (should == NULL) {  in check()
440 	if (len != shlen || strncmp(p, should, (size_t)shlen) != 0) {  in check()