MDB_TGT_F_NEXT
else if (t->t_flags & MDB_TGT_F_NEXT)
if ((t->t_flags & MDB_TGT_F_NEXT) && !(t->t_flags & MDB_TGT_F_STEP)) {
t->t_flags |= MDB_TGT_F_NEXT; /* set flag even if tgt not busy */
(MDB_TGT_F_STEP | MDB_TGT_F_STEP_OUT | MDB_TGT_F_NEXT | MDB_TGT_F_CONT)