sbcreatecontrol
cm = sbcreatecontrol(data, datalen, type, level);
control = sbcreatecontrol(&e->e_local.l_in,
control = sbcreatecontrol(&e->e_local.l_pktinfo6,
*mp = sbcreatecontrol((caddr_t) &tv, sizeof(tv),
*mp = sbcreatecontrol((caddr_t) &ip->ip_dst,
*mp = sbcreatecontrol((caddr_t) opts_deleted_above,
*mp = sbcreatecontrol((caddr_t) ip_srcroute(m),
*mp = sbcreatecontrol((caddr_t) &sdl, sdl.sdl_len,
*mp = sbcreatecontrol((caddr_t) ifp->if_sadl,
*mp = sbcreatecontrol((caddr_t) &ip->ip_ttl,
*mp = sbcreatecontrol((caddr_t) &rtableid,
*mp = sbcreatecontrol((caddr_t)&uh->uh_dport, sizeof(u_int16_t),
*mp = sbcreatecontrol((caddr_t)&uh->uh_dport, sizeof(u_int16_t),
*mp = sbcreatecontrol((caddr_t)&ipsecflowinfo,
*mp = sbcreatecontrol((caddr_t) &tv, sizeof(tv),
*mp = sbcreatecontrol((caddr_t) &pi6,
*mp = sbcreatecontrol((caddr_t) &hlim, sizeof(int),
*mp = sbcreatecontrol((caddr_t)&tclass, sizeof(tclass),
*mp = sbcreatecontrol((caddr_t)hbh, hbhlen,
*mp = sbcreatecontrol((caddr_t)ip6e, elen,
*mp = sbcreatecontrol((caddr_t)ip6e, elen,
sbcreatecontrol(const void *, size_t, int, int);