Miscellaneous fixes from OpenSuse

These are some of the fixes sent to the wmaker-dev list by
Vladimir Nadvornik, with minor modifications to address Dan
Pascu's concerns.

Original-post: http://lists.windowmaker.info/dev/msg00293.html

util/wmsetup.c

@@ -20,6 +20,7 @@
 #if 1
 int main()
 {
+	return 0;
 }
 #else
 #define PROG_VERSION "wmsetup 0.0 (Window Maker)"