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bug#44983: Truncate long lines of grep output


From: Eli Zaretskii
Subject: bug#44983: Truncate long lines of grep output
Date: Fri, 29 Apr 2022 15:22:18 +0300

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Eli Zaretskii <eliz@gnu.org>,  44983@debbugs.gnu.org,  dgutov@yandex.ru
> Date: Fri, 29 Apr 2022 13:39:41 +0200
> 
> I thought I remembered there was a way to say to font-lock "ignore this
> bit of the buffer", but I can't find it now.  Do I misremember?

Make the text invisible?

If that doesn't help either, I suggest to profile the code, because it
could be the slow display is due to something else.





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