diff options
Diffstat (limited to 'Master/texmf-dist/source/latex/l3kernel/l3drivers-basics.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex/l3kernel/l3drivers-basics.dtx | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3drivers-basics.dtx b/Master/texmf-dist/source/latex/l3kernel/l3drivers-basics.dtx index 382e2d735f9..efdcadba25a 100644 --- a/Master/texmf-dist/source/latex/l3kernel/l3drivers-basics.dtx +++ b/Master/texmf-dist/source/latex/l3kernel/l3drivers-basics.dtx @@ -43,7 +43,7 @@ % }^^A % } % -% \date{Released 2019-04-21} +% \date{Released 2019-05-03} % % \maketitle % @@ -148,9 +148,21 @@ % % \begin{macro}{\@@_postscript_header:n} % PostScript for the header: a small saving but makes the code clearer. +% This is held until the start of shipout such that a document with no +% actual output does not write anything. % \begin{macrocode} -\cs_new_protected:Npn \@@_postscript_header:n #1 +\cs_new_protected:Npx \@@_postscript_header:n #1 +%<*initex> { \@@_literal:n { ! #1 } } +%</initex> +%<*package> + { + \cs_if_exist:NTF \AtBeginDvi + { \exp_not:N \AtBeginDvi } + { \use:n } + { \@@_literal:n { ! #1 } } + } +%</package> % \end{macrocode} % \end{macro} % |