void
bubblesort(int *values,
  int length)
{
  short done = 1;
  int i, temp, n = length;

  do
    {
      done--;
      n--;

      for(i = 0; i <= n - 1; i++)
        {
          if(values[i] > values[i + 1])
            {
              temp          = values[i];
              values[i]     = values[i + 1];
              values[i + 1] = temp;
              done++;
            }
        }
    }
  while(done);
}