test/argorder4.c

   1 int glob;
   2
   3 int add(int x, int y) { return (x + y); }
   4
   5 int f()
   6 {
   7   return (glob);
   8 }
   9
  10 int g()
  11 {
  12   return (++glob);
  13 }
  14
  15 int h()
  16 {
  17   if (f() > 3)
  18     {
  19       return (f() + g()); /* bad --- order of evaluation matters! */
  20     }
  21   else
  22     {
  23       if (g() < 2)
  24         {
  25           return (f() + (++glob)); /* bad! */
  26         }
  27       else
  28         {
  29           return (g() + h()); /* bad (twice) */
  30         }
  31     }
  32
  33   /* unreachable code here */
  34
  35   return (add ((printf("hullo"), 3), (printf("goodbye"), 4))); /* bad (wrice) */
  36 }
  37
  38
  39