++idx;
}
+#ifdef WIN32
+ {
+ WSADATA WSAData;
+ WSAStartup(0x101, &WSAData);
+ }
+#endif
+
event_base = event_base_new();
evdns_base = evdns_base_new(event_base, 0);
evdns_set_log_fn(logfn);
evutil_socket_t sock;
struct sockaddr_in my_addr;
sock = socket(PF_INET, SOCK_DGRAM, 0);
+ if (sock == -1) {
+ perror("socket");
+ exit(1);
+ }
evutil_make_socket_nonblocking(sock);
my_addr.sin_family = AF_INET;
my_addr.sin_port = htons(10053);
evdns_add_server_port_with_base(event_base, sock, 0, evdns_server_callback, NULL);
}
if (idx < c) {
+ int res;
#ifdef WIN32
- evdns_base_config_windows_nameservers(evdns_base);
+ res = evdns_base_config_windows_nameservers(evdns_base);
#else
- evdns_base_resolv_conf_parse(evdns_base, DNS_OPTION_NAMESERVERS,
+ res = evdns_base_resolv_conf_parse(evdns_base, DNS_OPTION_NAMESERVERS,
"/etc/resolv.conf");
#endif
+ if (res < 0) {
+ fprintf(stderr, "Couldn't configure nameservers");
+ return 1;
+ }
}
printf("EVUTIL_AI_CANONNAME in example = %d\n", EVUTIL_AI_CANONNAME);