int length,
int levels)
{
- register int i, j, k, l, m;
+ int i, j, k, l, m;
for(i = 0, k = 1; k < levels; i++, k++)
{
// insert zeros between each element of the input sequence and
// convolve with the filter to interpolate the data
{
- register int i, j;
+ int i, j;
int endpoint = length + filtlen - 2;
if (sum_output)