* by calling the differents "get_route" functions in each routing component.
* No need to free the returned dynar. It will be freed at the next call.
*/
-static const xbt_dynar_t get_route(const char *src, const char *dst)
+static xbt_dynar_t get_route(const char *src, const char *dst)
{
route_extended_t e_route;