PF_PKT
pti->pt_flags |= PF_PKT;
pti->pt_flags &= ~PF_PKT;
if (pti->pt_flags & PF_PKT) {
if (pti->pt_flags & PF_PKT) {
(pti->pt_flags & PF_PKT)) {
if ((tp->t_lflag&EXTPROC) && (pti->pt_flags & PF_PKT)) {
if ((pti->pt_flags & PF_PKT) && pti->pt_send) {
if (pti->pt_flags & (PF_PKT|PF_UCNTL))
((pti->pt_flags & PF_PKT) && pti->pt_send) ||