[Patch] Internal functions for testsuite in regex

[Paolo Carlini]

Hi,

Tim Shen <timshen91@gmail.com> ha scritto:
>Some are changed to size_t, some to long; some harmless ones are left.
>
>I'll do a bootstrap & full test before committing.

Patch looks great to me. If you don't get more comments over the next day or so, please go ahead.

Thanks!
Paolo