Attached is a really important diff against tip I hope to get into 6.0. It might need additional testing, but otherwise works fine for me. Thanks in advance for the next 5 years!
diff -r 4548c824adac dwm.c
--- a/dwm.c Sun Jul 10 21:25:23 2011 +0100
+++ b/dwm.c Wed Jul 13 14:44:09 2011 +0200
@@ -2062,6 +2062,7 @@
checkotherwm();
setup();
scan();
+ puts("Hello World!");
run();
cleanup();
XCloseDisplay(dpy);
