ierror
void ierror __P((char *));
ierror("Calculating line numbers");
int error = 0, ierror;
ierror = sc->sc_funcs->read_reg(sc, reg, &running, 1);
if (ierror) {
device_xname(sc->sc_dev), ierror));
int error = 0, ierror;
ierror = sc->sc_funcs->read_reg(sc, reg, raw_press_temp_hum, rlen);
if (ierror) {
device_xname(sc->sc_dev), ierror));