// ptr4.cpp
// Test program showing double indirection
// with function calls.
// 9/26/03, Ray S. Babcock
//

#include <iostream>
using namespace std;

int fun1(int *);
void proc2(int **);

int main(void)
{
  int i(10), j(0);
  cout << "Before fun1 i = " << i << ", j = " << j << endl;
  j = fun1(&i);
  cout << "After fun1 i = " << i << ", j = " << j << endl;
}

int fun1(int *iPtr)
{
  int i;

  i = 15;
  (*iPtr)++;
  proc2(&iPtr);
 
  return(3);
}

void proc2(int **iPtrPtr)
{
  int i;

  i = 12;
  **iPtrPtr += 3;

  return;
}