I'm not quite sure how to read this png file, it doesn't look right. (The call arrows should go out of lines 10 and 11, no?) http://reza.parvan.net/public/graph.png And here's the command line: ./graph mytest.c |./gvpr/return-paths |./gvpr/subg-fwd -a main|\ dot -Tpng > graph.png http://reza.parvan.net/public/mytest.c Thanks. Reza. - To unsubscribe from this list: send the line "unsubscribe linux-sparse" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html