189 db_index::lookup(item *index_value, long *how_many_found,  in lookup()  argument
197 	if (index_value == NULL || table_size == 0 || tab == NULL) {  in lookup()
201 	hval = index_value->get_hashval(case_insens);  in lookup()
208 					index_value, how_many_found);  in lookup()
228 db_index::remove(item* index_value, entryp recnum)  in remove()  argument
235 	if (index_value == NULL)  in remove()
242 	hval = index_value->get_hashval(case_insens);  in remove()
249 	else if (fst->remove(&tab[bucket], case_insens, hval, index_value,  in remove()
268 db_index::add(item* index_value, entryp recnum)  in add()  argument
272 	if (index_value == NULL)  in add()
275 	hval = index_value->get_hashval(case_insens);  in add()
285 		if ((newbucket = new db_index_entry(hval, index_value,  in add()
294 				hval, index_value, recnum)) {  in add()