[Dev-luatex] Change in log indentation for luatex 1.21 (texlive 2025 pretest)

[luigi scarso]

On Wed, 12 Feb 2025 at 20:27, David Carlisle <d.p.carlisle at gmail.com> wrote:

> The new luatex shows differences in the way it indents and abbreviates
> log error lines.
>
> This is "only" logging but breaks several tests in the latex test suite
> which is essentially a regression test based around diff-ing normalised
> logs.
>
> If the change is intentional we can update the reference results (and
> maintainers of other packages using l3build tests will have to do similar)
> but if this change might be reverted we will hold off updating the test
> suite.
>
> Attached is a small test file and the tl2024 and tl2025 log.
>
> The diff is
>
> $ diff 24.log 25.log
> 1c1
> < This is LuaTeX, Version 1.18.0 (TeX Live 2024)  (format=luatex
> 2025.1.30)  12 FEB 2025 19:16
> ---
> > This is LuaTeX, Version 1.21.0 (TeX Live 2025)  (format=luatex
> 2025.2.12)  12 FEB 2025 19:16
> 7c7
> <                         x}
> ---
> >                           x}
> 10c10
> < l.5 ...elax\relax\relax\relax\relax\relax\show\relax
> ---
> > l.5 ...ax\relax\relax\relax\relax\relax\show\relax
>
>
I think it's related to

I think it's related to
[luatex] A bug in show_context second line indentation
from last December 30th, I thought the logs were ok
having not seen any replies.
The fix seems to be consistent with the web source of pdftex;
I can revert, but then I have to fix the bug again after the TL release.


--
luigi
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