33     int rval = -1;  in main()  local
36     if (!args.parseArguments(argc, argv)) { return rval; }  in main()
50             rval = android_getaddrinfofornetwork(args.nethandle,  in main()
55                 rval = android_setprocnetwork(args.nethandle);  in main()
56                 if (rval != 0) {  in main()
57                     std::cerr << "android_setprocnetwork returned " << rval  in main()
59                     return rval;  in main()
62             rval = getaddrinfo(args.arg1, nullptr, &hints, &result);  in main()
70     if (rval != 0) {  in main()
71         std::cerr << "DNS resolution failure; gaierror=" << rval  in main()
72                   << " [" << gai_strerror(rval) << "]"  in main()
74         return rval;  in main()