On 03/09/15 23:39, Ian Lepore wrote: > - if ((ifp->if_flags & IFF_BROADCAST) == 0) > + if ((if_getflags(ifp) & IFF_BROADCAST) == 0) A comment: I think it would be better if the flags were not a bitmask, but an enum or structure, allowing for more than 32 or 64 bit-flags. if (if_getflags(ifp, broadcast) == 0) --HPS