PICLD_DOOR
if (stat(PICLD_DOOR, &stbuf) < 0) {
newfd = creat(PICLD_DOOR, 0444);
if (fattach(door_id, PICLD_DOOR) < 0) {
(fdetach(PICLD_DOOR) < 0) ||
(fattach(door_id, PICLD_DOOR) < 0))
doorh = open(PICLD_DOOR, O_RDONLY);
if ((door_handle = open(PICLD_DOOR, O_RDONLY)) < 0) {
if ((door_handle = open(PICLD_DOOR, O_RDONLY)) < 0) {