[patch] fix build on architectures with a signed size_t

[Andrew Haley]

Florian Weimer wrote:
> * Andrew Haley:
> 
>> Florian Weimer wrote:
>>> * Florian Weimer:
>>>
>>>> * Matthias Klose:
>>>>
>>>>> attached are three patches to build on architectures with a signed size_t
>>>>> (s390-linux-gnu).
>>>> Yuck.  Is this really true?  Seems so.
>>> No, it's not.
>> It's not.
> 
> I was more concerned with the reality on s390, not what's in the
> standard.  Unfortunately, my first test case was wrong.

Is the reality then that GNU C on s/390 is not ISO C compliant?
I didn't know that.  It must break a ton of code.

Andrew.