bug#61667: 29.0.60; Failure to redisplay

[Dmitry Gutov]

On 18/04/2023 20:00, Eli Zaretskii wrote:
> > Date: Tue, 18 Apr 2023 03:28:16 +0300
> > Cc:luangruo@yahoo.com,61667@debbugs.gnu.org,gregory@heytings.org
> > From: Dmitry Gutov<dgutov@yandex.ru>
> >
> > > >      The  largest  allowed
> > > >                  value  is  system-dependent,  and  is  calculated  as
> > > > the argument length limit for exec, less the size of your environment,
> > > > less 2048 bytes of headroom. ...  xargs automatically adapts to tighter
> > > > constraints.
> > > Suggest to take this up with the developers of GNU Findutils.
> > I imagine they'd prefer a report from somebody using the platform, who
> > can follow up with details and so on.
> The main problem is the MSYS2 build of xargs, so MSYS2 folks should
> report this.
>
> > Does this work?
> Yes, thanks.

Thanks for testing, I've pushed the fix to emacs-29.

> > BTW, it seems like grep-compute-defaults should also insert '-s 10000'
> > somewhere when xargs is used. Or is it usually not used on Windows?
> It shouldn't be usd by default, because the only Findutils on Widnows
> are GNU Findutils, so we should use -exec.  But grep-find-use-xargs is
> a defcustom, so users could customize it to use xargs, and in that
> case, we need -s 10000 as well.

All right, so it's not something urgent.