diff options
Diffstat (limited to 'Master/texmf-dist/source/latex/base/ltshipout.dtx')
| -rw-r--r-- | Master/texmf-dist/source/latex/base/ltshipout.dtx | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/Master/texmf-dist/source/latex/base/ltshipout.dtx b/Master/texmf-dist/source/latex/base/ltshipout.dtx index 8f0422c887b..e226f753f35 100644 --- a/Master/texmf-dist/source/latex/base/ltshipout.dtx +++ b/Master/texmf-dist/source/latex/base/ltshipout.dtx @@ -31,8 +31,8 @@ %%% From File: ltshipout.dtx % % \begin{macrocode} -\providecommand\ltshipoutversion{v1.0c} -\providecommand\ltshipoutdate{2020/09/27} +\providecommand\ltshipoutversion{v1.0d} +\providecommand\ltshipoutdate{2020/11/24} % \end{macrocode} % %<*driver> @@ -1376,9 +1376,11 @@ % % % \begin{macro}{\AtBeginDvi} -% +% If we roll forward from an earlier kernel \cs{AtBeginDvi} is +% defined so we better not use \cs{cs_new_protected:Npn} here. +% \changes{v1.0d}{2020/11/24}{Support for roll forward (gh/434)} % \begin{macrocode} -\cs_new_protected:Npn \AtBeginDvi {\@@_add_firstpage_material:Nn \AtBeginDvi} +\cs_set_protected:Npn \AtBeginDvi {\@@_add_firstpage_material:Nn \AtBeginDvi} % \end{macrocode} % \end{macro} % @@ -1448,7 +1450,17 @@ % \begin{macrocode} %<latexrelease>\IncludeInRelease{0000/00/00}% %<latexrelease> {\shipout}{The hook management (shipout)}% -%<latexrelease>\expandafter\let\expandafter\shipout\csname tex_shipout:D\endcsname +%<latexrelease> +% \end{macrocode} +% If we roll forward then \cs{tex\_shipout:D} may not be defined in +% which case \cs{shipout} does have it original definition and so +% we must not \cs{let} it to something else which is \cs{relax}! +% \changes{v1.0d}{2020/11/24}{Support for roll forward (gh/434)} +% \begin{macrocode} +%<latexrelease>\ifcsname tex_shipout:D\endcsname +%<latexrelease>\expandafter\let\expandafter\shipout +%<latexrelease> \csname tex_shipout:D\endcsname +%<latexrelease>\fi %<latexrelease> %<latexrelease>\let \ShipoutBox\@undefined %<latexrelease>\let \ReadonlyShipoutCounter \@undefined |