Re: regex: REG_ICASE bracket expressions miss lower-case letters in single-byte locales

[Paul Eggert]

On 2026-10-12 06:55, Arno Onken wrote:
I think that's unnecessary.  I attach a patch on top of your fixes,
checking for RE_ICASE.

Thanks for catching my performance bug. I installed the code part of 
your patch. For the test case, would you be willing to sign copyright 
papers for that? If so, I can email you the form.