Re: feature/android 83eeebe9ef2: Merge remote-tracking branch 'origin/master' into feature/android

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Cc: emacs-devel@gnu.org
> Date: Mon, 19 Jun 2023 10:51:06 +0200
> 
> >>>>> On Mon, 19 Jun 2023 16:41:28 +0800, Po Lu <luangruo@yahoo.com> said:
> 
>     Po Lu> Robert Pluim <rpluim@gmail.com> writes:
>     >>>>>>> On Mon, 19 Jun 2023 16:18:31 +0800, Po Lu <luangruo@yahoo.com> 
> said:
>     >> 
>     >> Po Lu> Does this fix the problem?
>     >> 
>     >> Yes, although the resulting emacs now interposes rpl_vfprintf and 
> rpl_printf
>     >> instead of the glibc functions. Why is that suddenly necessary?
> 
>     Po Lu> Because Gnulib has detected that [vasn]printf aren't POSIX or C23
>     Po Lu> compliant.  It's not possible to avoid using Gnulib replacement
>     Po Lu> functions in lib-src, as long as the headers there include 
> config.h.
> 
> But master doesnʼt do that. Or is this branch using a newer version of
> gnulib?

Can you show the failed test program and the error messages?  Maybe we
should take this up with the Gnulib developers.  AFAIU, modern
GNU/Linux systems which use new enough glibc aren't supposed to
require replacements of library functions.