-long int foo(Object s) { return 10; }
-long int bar(Object s, long int i) { return i*2; }
-Object baz(Object s, Object a) { return a; }
+long int foo(void *s) { return 10; }
+long int bar(void *s, long int i) { return i*2; }
+void *baz(void *s, void *a) { return a; }