-XBT_PUBLIC(void) xbt_graph_export_graphviz(xbt_graph_t g, const char *filename,
- const char *(node_name) (xbt_node_t), const char *(edge_name) (xbt_edge_t));
+XBT_PUBLIC(void)
+xbt_graph_export_graphviz(xbt_graph_t g, const char* filename, const char*(node_name)(xbt_node_t n),
+ const char*(edge_name)(xbt_edge_t e));