vt_stat
struct vt_stat state;
struct vt_stat state;
struct vt_stat state;
if (!(tmp = allocb(sizeof (struct vt_stat), BPRI_MED))) {
*(struct vt_stat *)(void *)tmp->b_rptr = vtinfo;
tmp->b_wptr += sizeof (struct vt_stat);
vt_copyout(q, mp, tmp, sizeof (struct vt_stat));
struct vt_stat vtinfo;
_NOTE(SCHEME_PROTECTS_DATA("D_MTPERMOD protected data", vt_stat))