228889/test.i

   1 typedef struct {
   2         int *elements;
   3         int count;
   4 } data;
   5 int func_one(data foo, data bar, data buz)
   6 {
   7         return func_three(foo, bar, buz);
   8 }
   9 int func_two(data john, data doe, data biz)
  10 {
  11         some_external_function(john, doe, biz);
  12         return doe.count;
  13 }
  14 int func_three(data jane, data hello, data world)
  15 {
  16         func_two(jane, hello, world);
  17 }