cp = (const unsigned char *)&v4->sin_addr.s_addr;
rb_sprintf(request->queryname, "%u.%u.%u.%u.in-addr.arpa", (unsigned int)(cp[3]),
cp = (const unsigned char *)&v4->sin_addr.s_addr;
rb_sprintf(request->queryname, "%u.%u.%u.%u.in-addr.arpa", (unsigned int)(cp[3]),