[Patch] Internal functions for testsuite in regex

[Tim Shen]

On Sat, Oct 5, 2013 at 3:42 AM, Paolo Carlini <paolo.carlini@oracle.com> wrote:
> unrelated to the patch,
> I noticed for the first time that you have quite a few unsigned int and int,
> which always make me nervous, because the standards guarantee only 16 bits
> for those, thus unless you are sure that in practice only a few bits will be
> used, please consider using long and unsigned long instead.

Some are changed to size_t, some to long; some harmless ones are left.

I'll do a bootstrap & full test before committing.


-- 
Tim Shen
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