int h;

void f (int a, int b)
{
0:  int x, y;
1:	x = 9;
2:  y = 3;
3:  h = 3;
4:  h = a + y;
5: }

void g (int a, int b)
{
0:  int x, y;
1:  x = 2;
2:  y = 7;
3:  h = 5;
4:  x = 4;
5:  h = b;
6:  if (h < y)
    {
7:      y = 0;
    }
    else
    {
8:      x = 3;
    }
9: }