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Brian Ford wrote: > On Thu, 17 Aug 2006, Alessandro Saffiotti wrote: > >> I ran into the following problem when using setsockopt to create a >> multicast receiver in my own application. Here is the relevant part >> of the code: >> >> tcp_broadcast_receiver = socket(PF_INET,SOCK_DGRAM,IPPROTO_IP); >> >> memset(&imreq, 0, sizeof(struct ip_mreq)); >> imreq.imr_multiaddr.s_addr = inet_addr("227.1.3.5"); >> imreq.imr_interface.s_addr = INADDR_ANY; > > INADDR_ANY is in host byte order, but you need network order for this > call. > INADDR_ANY is 0 (zero), so that should not cause any problem anywhere. -- VH
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