XBT_PUBLIC(void) xbt_graph_free_graph(xbt_graph_t g,
void_f_pvoid_t node_free_function, void_f_pvoid_t edge_free_function, void_f_pvoid_t graph_free_function);
XBT_PUBLIC(void) xbt_graph_free_graph(xbt_graph_t g,
void_f_pvoid_t node_free_function, void_f_pvoid_t edge_free_function, void_f_pvoid_t graph_free_function);