LDC_SND_RTR
if (lc->lc_state != LDC_SND_RTR) {
if (lc->lc_state != LDC_SND_RTR &&
lc->lc_state = LDC_SND_RTR;
if (lc->lc_state != LDC_SND_RTR) {
if (lc->lc_state != LDC_SND_RTR &&
lc->lc_state = LDC_SND_RTR;