POLLED
if (mode != POLLED) {
mca_process_records(POLLED);
mca_scan(POLLED, &recoverable);
mca_process_records(POLLED);
if (mode == POLLED && sbuf_new(&sb, NULL, 512, SBUF_AUTOEXTEND) != NULL)
if (mode == POLLED) {
if (mode != POLLED)