free_unr
free_unr(ucom_unrhdr, unit);
free_unr(mm->idxunr, list->key);
free_unr(mm->idxunr, obj->map_list.key);
free_unr(backlight_unit, sc->unit);
free_unr(led_unit, sc->unit);
free_unr(sc->sc_unr, in->in_station);
free_unr(pcmsg_unrhdr, sg_ids[0]);
free_unr(pcmsg_unrhdr, sg_ids[1]);
free_unr(pcmsg_unrhdr, sg_ids[2]);
free_unr(pcmsg_unrhdr, sg_id);
free_unr(pcmsg_unrhdr, sg_ids);
free_unr(pcmsg_unrhdr, sg_ids);
free_unr(uh, i);
free_unr(uh, i);
free_unr(ngd_unit, priv->unit);
free_unr(ngd_unit, priv->unit);
void free_unr(struct unrhdr *uh, u_int item);