int main(int argc, char** argv) { char* host = 0; if (argc > 1) host = argv[1]; if (!host) { printf("Usage: %s address\n", argv[0]); printf("A simple dns lookup utility parser\n"); exit(-1); } SocketMonitor* monitor = SocketMonitor::getInstance(); DNSResolver resolver; resolver.lookup(host); while (running) { monitor->wait(25); } }