set_int_option
return set_int_option(protocol->time_to_live, value, length);
return set_int_option(protocol->service_type, value, length);
return set_int_option(protocol->multicast_time_to_live,
return set_int_option(protocol->time_to_live, value, length);
status_t status = set_int_option(v6only, value, length);
return set_int_option(protocol->receive_pktinfo, value, length);
return set_int_option(protocol->receive_hoplimit, value, length);