Re: [PATCH] Provide papersize for refcard.dvi

[Eli Zaretskii <eliz@gnu.org>]

> Date: Fri, 8 Aug 2025 19:25:03 +0200
> From: Vincent Lefevre <vincent@vinc17.net>
> Cc: gdb-patches@sourceware.org
> 
> On 2025-08-08 19:15:07 +0300, Eli Zaretskii wrote:
> > > Date: Thu, 07 Aug 2025 12:55:20 +0300
> > > From: Eli Zaretskii <eliz@gnu.org>
> > > Cc: gdb-patches@sourceware.org
> > > 
> > > > Date: Thu, 7 Aug 2025 11:05:24 +0200
> > > > From: Vincent Lefevre <vincent@vinc17.net>
> > > > Cc: gdb-patches@sourceware.org
> > > > 
> > > > On 2025-08-07 08:50:14 +0300, Eli Zaretskii wrote:
> > > > > That's true, but there are TeX experts there.  If you know of a better
> > > > > place, we could discuss this there.  I unfortunately don't know enough
> > > > > about this to make a decision about the right solution.
> > > > 
> > > > FYI, the TeX Users Group has mailing-lists:
> > > > 
> > > >   https://tug.org/mailman/listinfo
> > > > 
> > > > texhax seems to be the one for general TeX questions.
> > > 
> > > Thanks, posted a question there.
> > 
> > Given the responses there, can you post (and hopefully test) an
> > improved patch?
> 
> Note: my old patch was based on what was done in PARI.
> 
> I've attached a new patch. It still uses \ifx\pdfoutput\undefined
> because the suggested \ifnum\pdfoutput<1 gives an error.

Shouldn't this error be discussed with the TeX gurus that recommended
it, before we roll out our own solution?