1  short aa;
       2  void
       3  __attribute__ ((noinline, noclone))
       4  recursive (int *a, int *b, int *c, int level)
       5  {
       6    if (level && c)
       7      {
       8        recursive (b,a,c,0);
       9        aa++;
      10      }
      11    else
      12      *a=0;
      13  }