links = e_route->generic_route.link_list;
xbt_dynar_foreach(links, cpt, link) {
xbt_dynar_unshift(new_e_route->generic_route.link_list,&link);
links = e_route->generic_route.link_list;
xbt_dynar_foreach(links, cpt, link) {
xbt_dynar_unshift(new_e_route->generic_route.link_list,&link);