SI_NO_TIMEOUTS
if (!(si_ctlp->sictl_flags & SI_NO_TIMEOUTS)) {
si_ctlp->sictl_flags |= SI_NO_TIMEOUTS;
si_ctlp->sictl_flags &= ~SI_NO_TIMEOUTS;
si_ctlp->sictl_flags |= SI_NO_TIMEOUTS;
si_ctlp->sictl_flags &= ~SI_NO_TIMEOUTS;
si_ctlp->sictl_flags |= SI_NO_TIMEOUTS;
si_ctlp->sictl_flags &= ~SI_NO_TIMEOUTS;