314 	struct nameserver *server_head;  member
1351 	struct nameserver *started_at = base->server_head, *picked;  in nameserver_pick()
1353 	if (!base->server_head) return NULL;  in nameserver_pick()
1358 		base->server_head = base->server_head->next;  in nameserver_pick()
1359 		return base->server_head;  in nameserver_pick()
1364 		if (base->server_head->state) {  in nameserver_pick()
1366 			picked = base->server_head;  in nameserver_pick()
1367 			base->server_head = base->server_head->next;  in nameserver_pick()
1371 		base->server_head = base->server_head->next;  in nameserver_pick()
1372 		if (base->server_head == started_at) {  in nameserver_pick()
1377 			picked = base->server_head;  in nameserver_pick()
1378 			base->server_head = base->server_head->next;  in nameserver_pick()
2393 	server = base->server_head;  in evdns_base_count_nameservers()
2399 	} while (server != base->server_head);  in evdns_base_count_nameservers()
2419 	server = base->server_head;  in evdns_base_clear_nameservers_and_suspend()
2420 	started_at = base->server_head;  in evdns_base_clear_nameservers_and_suspend()
2441 	base->server_head = NULL;  in evdns_base_clear_nameservers_and_suspend()
2505 	const struct nameserver *server = base->server_head, *const started_at = base->server_head;  in evdns_nameserver_add_impl_()
2576 	if (!base->server_head) {  in evdns_nameserver_add_impl_()
2578 		base->server_head = ns;  in evdns_nameserver_add_impl_()
2580 		ns->next = base->server_head->next;  in evdns_nameserver_add_impl_()
2581 		ns->prev = base->server_head;  in evdns_nameserver_add_impl_()
2582 		base->server_head->next = ns;  in evdns_nameserver_add_impl_()
2695 	server = base->server_head;  in evdns_base_get_nameserver_addr()
2697 		if (server->next == base->server_head)  in evdns_base_get_nameserver_addr()
3711 	if (!base->server_head && add_default) {  in evdns_base_resolv_conf_parse_impl()
3993 	base->server_head = NULL;  in evdns_base_new()
4126 	for (server = base->server_head; server; server = server_next) {  in evdns_base_free_and_unlock()
4131 		if (server_next == base->server_head)  in evdns_base_free_and_unlock()
4134 	base->server_head = NULL;  in evdns_base_free_and_unlock()