already_visited
if (already_visited(previousLocations, &last, &num, fp)) {
if (already_visited(previousLocations, &last, &num, fp)) {
if (already_visited(previousLocations, &last, &num, framePointer)) {
if (already_visited(previousLocations, &last, &num, framePointer)) {
if (already_visited(previousLocations, &last, &num, fp)) {
if (already_visited(previousLocations, &last, &num, bp)) {