Subject: bug#22239: bug#21763: bug#22239: bug#22357: grep -f not only huge memory usage, but also huge time cost

From: Paul Eggert <[email-masked]>
Date: Tue, 27 Dec 2016 22:37:25 -0800

Norihiro Tanaka wrote:
> So I wrote the patch to use fgrep matcher for both.

Thanks, I installed that after tweaking the commit message and omitting 
unnecessary parens.