[tex-live] that nasty \undefined in supp-pdf.mkii again

Norbert Preining norbert at preining.info
Tue Oct 24 08:41:11 CEST 2017

Hi Joseph,

> I have to say I'm surprised anyone would use \undefined as a macro, but

If you discuss programming languages or syntax or similar, there is
a chance that \undefined is used as a proper macro. Nothing that
is queer to me.

> Heiko's earlier mail doesn't say what fix he proposed, and the old FTP
> site is no longer available. It seems most likely that the approach of

Indeed, I tried that, too.

>     \let\GPT at saved@undefined\undefined
>     \let\undefined\GPT at undefined
>     \InputIfFileExists{supp-pdf.mkii}{}{}%
>     \let\undefined\GPT at saved@undefined

Ah, sounds fine, thanks!


PREINING Norbert                               http://www.preining.info
Accelia Inc.     +    JAIST     +    TeX Live     +    Debian Developer
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