PPS_NAME
UID_ROOT, GID_WHEEL, 0600, PPS_NAME "%d", unit);
UID_ROOT, GID_WHEEL, 0600, PPS_NAME "%db%d", unit, i - 1);
PPS_NAME,
.d_name = PPS_NAME,
dev = device_find_child(parent, PPS_NAME, DEVICE_UNIT_ANY);
BUS_ADD_CHILD(parent, 0, PPS_NAME, DEVICE_UNIT_ANY);