if ((unsigned) calib_size != sizeof (struct ao_fake_calib)) {
printf ("calib size %d larger than actual size %d\n",
calib_size, sizeof (struct ao_fake_calib));
if ((unsigned) calib_size != sizeof (struct ao_fake_calib)) {
printf ("calib size %d larger than actual size %d\n",
calib_size, sizeof (struct ao_fake_calib));