PR_WANTRCVD
.pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_SYNC_PORT,
.pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_SYNC_PORT|
if (pr->pr_flags & PR_WANTRCVD && so->so_pcb)
if ((pr->pr_flags & PR_WANTRCVD) && so->so_pcb)
.pr_flags = (PR_CONNREQUIRED | PR_WANTRCVD),
.pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_MPSAFE|
.pr_flags = PR_CONNREQUIRED | PR_WANTRCVD | PR_LISTEN |