Hi Twan, On Fri, Jun 29, 2012 at 10:59:11PM +0200, Twan van Laarhoven wrote: > > Right now the functions only work for c <= 'f' and i <= 15, i.e. > only up to hexadecimal. But I can think of no reason why that should > be the case. Have you got a real world use case for this? Thanks Ian