25 bool resolve(const char* name, const char* port, struct addrinfo** addrs) {  in resolve()  argument
31     int res = ::getaddrinfo(name, port, &hints, addrs);  in resolve()
40 int runClient(struct addrinfo* addrs) {  in runClient()  argument
42     for (struct addrinfo* addr = addrs; addr != nullptr; addr = addr->ai_next) {  in runClient()
52     ::freeaddrinfo(addrs);  in runClient()
66 int runServer(struct addrinfo* addrs) {  in runServer()  argument
68     for (struct addrinfo* addr = addrs; addr != nullptr; addr = addr->ai_next) {  in runServer()
78     ::freeaddrinfo(addrs);  in runServer()
196     struct addrinfo* addrs = nullptr;  in main()  local
202         if (!resolve(argv[2], argv[3], &addrs)) {  in main()
212             return runClient(addrs);  in main()
214             return runServer(addrs);  in main()