Hi,
On Mon, 10 Aug 2009, Erik Faye-Lund wrote:
> On Mon, Aug 10, 2009 at 7:24 AM, Christian
> Couder<chriscool@xxxxxxxxxxxxx> wrote:
> >> log10() appears to be C99, but can be emulated on earlier C-versions by
> >> doing #define log10(x) (log(x) / log(10.0))
> >
> > That would mean linking with -lm?
>
> I guess so. Are we currently trying to avoid linking to the math-parts
> of libc?
Yes.
I guess we could fix the overflow thing very easily, though:
static unsigned int digits_of_number(unsigned int number) {
unsigned int result;
for (result = 1; number; number /= 10, result++)
; /* do nothing */
return result;
}
Ciao,
Dscho
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