evdns_add_server_port 3168 third_party/libevent/evdns.c 		evdns_add_server_port(sock, 0, evdns_server_callback, NULL);
evdns_add_server_port  510 third_party/libevent/evdns.h struct evdns_server_port *evdns_add_server_port(int socket, int is_tcp, evdns_request_callback_fn_type callback, void *user_data);
evdns_add_server_port  336 third_party/libevent/test/regress_dns.c 	port = evdns_add_server_port(sock, 0, dns_server_request_cb, NULL);