dig_serverlist_t
dig_serverlist_t my_server_list;
extern dig_serverlist_t server_list;
extern dig_serverlist_t root_hints_server_list;
clone_server_list(dig_serverlist_t src,
dig_serverlist_t *dest);
dig_serverlist_t my_server_list;
copy_server_list(lwres_conf_t *confdata, dig_serverlist_t *dest) {
clone_server_list(dig_serverlist_t src, dig_serverlist_t *dest) {
dig_serverlist_t server_list;
dig_serverlist_t root_hints_server_list;