1foo(int *bar)
2{
3  *bar = 8;
4}
5
6bugger()
7{
8  int oldDepth, newDepth;
9
10  foo(&oldDepth);
11
12  switch (oldDepth)
13    {
14    case 8:
15    case 500:
16      newDepth = 8;
17      break;
18
19    case 5000:
20      newDepth = 500;
21      break;
22
23    default:
24      newDepth = 17;
25      break;
26    }
27
28  return newDepth - oldDepth;
29}
30
31main()
32{
33  if (bugger() != 0)
34    abort ();
35  exit (0);
36}
37