towards a faster isdigit()

[Dick Dunn]

wicklund at intellistor.com (Tom Wicklund) writes:
> 1)  Numeric digits aren't adjacent character codes in all character
> sets (though I can't think of an example where this isn't true off
> hand).

This seems like a weak statement!  If there exists such a character set, it
ought to be possible to discover it, shouldn't it?  (Translation: reality
check!)
-- 
Dick Dunn     rcd at ico.isc.com -or- ico!rcd       Boulder, CO   (303)449-2870
   ...If you plant ice, you're gonna harvest wind.