CURELEM_DEVICE
if (pc->curelem != CURELEM_DEVICE
pc->curelem = CURELEM_DEVICE;
if (pc->curelem != CURELEM_DEVICE
if (pc->curelem != CURELEM_DEVICE
if (pc->curelem != CURELEM_DEVICE
if (pc->curelem != CURELEM_DEVICE
if (pc->curelem != CURELEM_DEVICE