F_FIRSTMODIFY
F_SET(ep, F_FIRSTMODIFY);
if (F_ISSET(ep, F_FIRSTMODIFY))
if (F_ISSET(ep, F_FIRSTMODIFY))
if (F_ISSET(ep, F_FIRSTMODIFY))
if (F_ISSET(ep, F_FIRSTMODIFY))
F_CLR(ep, F_FIRSTMODIFY);
if (F_ISSET(sp->ep, F_FIRSTMODIFY) && rcv_init(sp))