map_first
for (m = map_first(); m != NULL; m = m->map_next) {
for (m = map_first(); m != NULL; m = m->map_next) {
for (m = map_first(); m != NULL; m = m->map_next) {
map_t *map_first(void);
for (m = map_first(); m != NULL; m = m->map_next) {
for (m = map_first(); m != NULL; m = m->map_next) {