DOOR_CLIENT
ct = DOOR_CLIENT(caller->t_door);
ct = DOOR_CLIENT(st->d_caller->t_door);
ct = DOOR_CLIENT(caller->t_door);
ct = DOOR_CLIENT(caller->t_door);
ct = DOOR_CLIENT(dt);
DOOR_CLIENT(t->t_door)->d_error = DOOR_EXIT;
door_client_t *ct = DOOR_CLIENT(caller->t_door);
door_client_t *ct = DOOR_CLIENT(curthread->t_door);
door_client_t *ct = DOOR_CLIENT(curthread->t_door);
door_client_t *ct = DOOR_CLIENT(curthread->t_door);
door_client_t *ct = DOOR_CLIENT(caller->t_door);
return ((ddp != NULL)? DOOR_CLIENT(ddp) : NULL);