TS_ORIGIN
t->t_stateflags &= ~TS_ORIGIN;
t->t_stateflags |= TS_ORIGIN;
if (t->t_stateflags & TS_ORIGIN)
t->t_stateflags &= ~(TS_WRAPPED|TS_ORIGIN);
t->t_stateflags &= ~TS_ORIGIN;