bug#48578: 28.0.50; Native-compiled files of some preloaded files not loaded at dump time

[Eli Zaretskii]

> From: Andrea Corallo <akrl@sdf.org>
> Cc: 48578@debbugs.gnu.org
> Date: Thu, 27 May 2021 11:57:22 +0000
> 
> >   . why do you use Fexpand_file_name _after_ realpath? shouldn't we
> >     call it before realpath instead?
> 
> Right that's correct.
> 
> >   . we need to encode the file name before passing it to realpath, and
> >     decode the result, right?
> 
> Correct
> 
> >   . realpath could potentially return NULL, and we should check for
> >     that, and return the result of Fexpand_file_name if it does
> 
> Of course
> 
> >   . we don't need to support remote files here via file-handlers,
> >     right?
> 
> Correct, so far we do not support it.
> 
> > If you agree with the above, I will prepare a proper patch and install
> > it, including the necessary changes for WINDOWSNT.
> 
> Agreed, thanks.

Thanks, I installed a fix along these lines, please review and
comment.