[Dev-luatex] keeping in sync with pdftex changes

Ulrike Fischer news3 at nililand.de
Tue Jan 12 15:07:25 CET 2021


Am Tue, 12 Jan 2021 12:59:55 +0100 schrieb Hans Hagen:

> It will be:
> 
> \protected\def\pdfrunninglinkoff{\pdfextension linkstate 1 }
> \protected\def\pdfrunninglinkon {\pdfextension linkstate 0 }

Sounds good. How can one test if the extension is there? Do one has
to test against the luatex version or is there something like a
\ifdefinedextension test?


-- 
Ulrike Fischer 
http://www.troubleshooting-tex.de/



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