Hi,
[please cull the quoted text to what you are actually replying to.
Thanks]
On Mon, 10 Aug 2009, Ryan Flynn wrote:
> On Mon, Aug 10, 2009 at 8:24 AM, Johannes
> Schindelin<Johannes.Schindelin@xxxxxx> wrote:
> >
> > static unsigned int digits_of_number(unsigned int number) {
> > unsigned int result;
> > for (result = 1; number; number /= 10, result++)
> > ; /* do nothing */
> > return result;
> > }
>
> whoops, actually yours: digits_of_number(1) -> 2
static unsigned int digits(unsigned int number)
{
unsigned int result;
for (result = 1; (number /= 10); result++)
; /* do nothing */
return result;
}
I'm sorry, I forgot the "something like this" in my mail.
This version is actually tested.
It has non-optimal runtime, but then, it does not really matter.
Ciao,
Dscho