assert(client);
r = avahi_service_resolver_new(client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, "_domain._udp", "0pointer.de", AVAHI_PROTO_UNSPEC, AVAHI_LOOKUP_NO_TXT, callback, simple_poll);
assert(r);
assert(client);
r = avahi_service_resolver_new(client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, "_domain._udp", "0pointer.de", AVAHI_PROTO_UNSPEC, AVAHI_LOOKUP_NO_TXT, callback, simple_poll);
assert(r);