find_elem
e = find_elem(list, key, flag);
extern elem *find_elem(elem_list *, elem *, int);
if (!find_elem(list, e, FOLLOW_LINK)) {
find_elem(&exception_list, cur,
find_elem(&exception_list, cur, FOLLOW_LINK)) {
e = find_elem(&second_list, cur, NO_FOLLOW_LINK);
ep = find_elem(&first_list, &keyelem, NO_FOLLOW_LINK);
if (!(dup = find_elem(list, e, FOLLOW_LINK))) {
if (find_elem(&exception_list, e, FOLLOW_LINK) == NULL) {
if ((p = find_elem(list, &key, NO_FOLLOW_LINK)) == NULL) {
if (!(dup = find_elem(list, e, NO_FOLLOW_LINK))) {
if (find_elem(&exception_list, e, FOLLOW_LINK) == NULL) {