unsigned int i;
for (i = 0; i < xbt_dynar_length (route); i++){
surf_ns3_link_t *link = ((surf_ns3_link_t*)xbt_dynar_get_ptr (route, i));
unsigned int i;
for (i = 0; i < xbt_dynar_length (route); i++){
surf_ns3_link_t *link = ((surf_ns3_link_t*)xbt_dynar_get_ptr (route, i));