PR_SYNC_PORT
.pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_SYNC_PORT,
.pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_SYNC_PORT|
.pr_flags = PR_RIGHTS|PR_SYNC_PORT|PR_ATOMIC|PR_ADDR,
if (prp->pr_flags & PR_SYNC_PORT)
(so->so_proto->pr_flags & PR_SYNC_PORT) ||
if ((so->so_proto->pr_flags & PR_SYNC_PORT) == 0)
if (head->so_proto->pr_flags & PR_SYNC_PORT)