Subject: bug#44983: Truncate long lines of grep output

From: Juri Linkov <[email-masked]>
Date: Sun, 01 May 2022 20:14:17 +0300

>> I don't remember such font-lock text property, but now I have no problems
>> when long lines are hidden initially with:
>
> When you apply this, do you disable the existing mechanism for dealing with
> long lines? By setting 'xref-truncation-width' to nil.

Oops, I forgot about xref-truncation-width.  Maybe it's actually
xref-truncation-width that fixed the problem.