Re: avoid compiler warning

[Eric Blake <ebb9@xxxxxxx>]

According to Herbert Xu on 8/11/2009 3:56 PM:
> On Tue, Aug 11, 2009 at 09:33:43AM -0700, H. Peter Anvin wrote:
>> Herbert... the *type* is int, but the *value* has to be in the range
>> [-1,UCHAR_MAX] or the behavior is undefined in both the C and POSIX
>> standards.
> 
> Good point.  I'll apply the patch.  I'd be very surprised though
> if this was the only instance in which we pass a char along.

Ping.  Or do we want to go with an alternate patch of defining our own
version of ISDIGIT that handles the entire range of int and avoids
checking the current locale, since POSIX guarantees that isdigit can only
return true for the ten bytes '0' through '9'?

-- 
Don't work too hard, make some time for fun as well!

Eric Blake             ebb9@xxxxxxx
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