1   unsigned long bad(int reg, unsigned long inWord)
2   {
3       union {
4           unsigned long word;
5           unsigned char byte[4];
6       } data;
7
8       data.word = inWord;
9       data.byte[reg] = 0;
10
11       return data.word;
12   }
13
14main()
15{
16  /* XXX This test could be generalized.  */
17  if (sizeof (long) != 4)
18    exit (0);
19
20  if (bad (0, 0xdeadbeef) == 0xdeadbeef)
21    abort ();
22  exit (0);
23}
24