Symbol: UNP_WAITING
sys/kern/uipc_usrreq.c
2891
unp->unp_flags |= UNP_WAITING;
sys/kern/uipc_usrreq.c
408
if (--unp->unp_pairbusy == 0 && (unp->unp_flags & UNP_WAITING) != 0) {
sys/kern/uipc_usrreq.c
409
unp->unp_flags &= ~UNP_WAITING;