#ifdef RTP_SOCKETTYPE_WINSOCK #include #include #ifndef _WIN32_WCE #include #endif // !_WIN32_WCE #else #include #include #include #endif // RTP_SOCKETTYPE_WINSOCK int main(void) { int testval; struct ip_mreq mreq,mreq2; mreq = mreq2; // avoid 'unused variable' testval = IP_MULTICAST_TTL; testval = IP_ADD_MEMBERSHIP; return 0; }