SLP_DISCONN
slp->ns_flag |= SLP_DISCONN;
slp->ns_flag |= SLP_DISCONN;
slp->ns_flag |= SLP_DISCONN;
(slp->ns_rec || (slp->ns_flag & (SLP_NEEDQ | SLP_DISCONN))))
if ((slp->ns_flag & (SLP_DISCONN | SLP_NEEDQ)) ==
if (ISSET(slp->ns_flag, SLP_DISCONN))