From 34897eebd22c3de968b64f09bb4a371d96cb0b89 Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Mon, 3 Feb 2020 03:02:01 +0000
Subject: CTAN sync 202002030302

---
 macros/latex/base/ltmiscen.dtx | 44 +++++++++++++++++++++++++++++-------------
 1 file changed, 31 insertions(+), 13 deletions(-)

(limited to 'macros/latex/base/ltmiscen.dtx')

diff --git a/macros/latex/base/ltmiscen.dtx b/macros/latex/base/ltmiscen.dtx
index 61e44e5e91..97b1f4a572 100644
--- a/macros/latex/base/ltmiscen.dtx
+++ b/macros/latex/base/ltmiscen.dtx
@@ -1,6 +1,6 @@
 % \iffalse meta-comment
 %
-% Copyright (C) 1993-2019
+% Copyright (C) 1993-2020
 % The LaTeX3 Project and any individual authors listed elsewhere
 % in this file.
 %
@@ -32,7 +32,7 @@
 %<*driver>
 % \fi
 \ProvidesFile{ltmiscen.dtx}
-             [2019/11/10 v1.1r LaTeX Kernel (Misc. Environments)]
+             [2019/11/02 v1.1s LaTeX Kernel (Misc. Environments)]
 % \iffalse
 \documentclass{ltxdoc}
 \GetFileInfo{ltmiscen.dtx}
@@ -345,7 +345,7 @@
 %    package that uses \cs{@writefile} for writing its own files) then
 %    the command behaves exactly as before.
 % \end{itemize}
-% 
+%
 %
 %  \begin{macro}{\protected@file@percent}
 %    Dummy cs to be replaced by a percent sign inside
@@ -358,7 +358,7 @@
 %<*2ekernel|latexrelease>
 %<latexrelease>\IncludeInRelease{2018/12/01}%
 %<latexrelease>                 {\protected@file@percent}{Mask line endings}%
-\protected\def\protected@file@percent{} 
+\protected\def\protected@file@percent{}
 %    \end{macrocode}
 %  \end{macro}
 
@@ -372,7 +372,7 @@
 %    writing to files (github/73)}
 %
 %    \begin{macrocode}
-\catcode`\^^A=9 
+\catcode`\^^A=9
 \long\gdef\add@percent@to@temptokena
     #1\protected@file@percent#2\add@percent@to@temptokena
 %    \end{macrocode}
@@ -381,12 +381,12 @@
 %   group the braces aren't stripped. The |\expandafter| then expands
 %   this extra token away again.
 % \changes{v1.1q}{2019/10/25}{Allow unbalanced conditionals in \texttt{\#1} (gh/202)}
-% \changes{v1.1r}{2019/08/27}{fix to special comment catcodes (gh/202)}
+% \changes{v1.1r}{2019/11/10}{fix to special comment catcodes (gh/202)}
 %    \begin{macrocode}
     {\expandafter\ifx\expandafter X\detokenize{#2}X\expandafter\dont@add@percent@to@temptokena\else
              \expandafter\do@add@percent@to@temptokena\fi{#1}}
 %    \end{macrocode}
-%    
+%
 %    \begin{macrocode}
 \long\def\dont@add@percent@to@temptokena#1{%
   \@temptokena\expandafter{#1}}
@@ -398,7 +398,7 @@
 %    in the definition. Therefore the |\fi| needs to be on the next
 %    line and we need locally another comment character to avoid
 %    getting spaces into the definition---a weird problem :-)
-%    
+%
 %    \begin{macrocode}
 \begingroup
 \catcode`\%=12
@@ -435,7 +435,7 @@
     }%
 }
 %    \end{macrocode}
-%    
+%
 %    \begin{macrocode}
 %</2ekernel|latexrelease>
 %<latexrelease>\EndIncludeInRelease
@@ -706,9 +706,27 @@
 % \begin{macro}{\@centercr}
 % \changes{v1.0h}{1994/05/03}{\cs{@badcrerr} replaced by \cs{@nolnerr}}
 % \changes{v1.0z}{1995/07/13}{Use \cs{nobreak}}
+% \changes{v1.1s}{2019/11/02}{Make \cs{@centercr} robust (gh/203)}
 %    \begin{macrocode}
-\def\@centercr{\ifhmode \unskip\else \@nolnerr\fi
+%</2ekernel>
+%<*2ekernel|latexrelease>
+%<latexrelease>\IncludeInRelease{2020/02/02}%
+%<latexrelease>                 {\@centercr}{Make robust}%
+\protected\def\@centercr{\ifhmode \unskip\else \@nolnerr\fi
        \par\@ifstar{\nobreak\@xcentercr}\@xcentercr}
+%</2ekernel|latexrelease>
+%    \end{macrocode}
+%
+%    \begin{macrocode}
+%<latexrelease>\EndIncludeInRelease
+%<latexrelease>\IncludeInRelease{0000/00/00}%
+%<latexrelease>                 {\@centercr}{Make robust}%
+%<latexrelease>
+%<latexrelease>\def\@centercr{\ifhmode \unskip\else \@nolnerr\fi
+%<latexrelease>       \par\@ifstar{\nobreak\@xcentercr}\@xcentercr}
+%<latexrelease>
+%<latexrelease>\EndIncludeInRelease
+%<*2ekernel>
 %    \end{macrocode}
 % \end{macro}
 %
@@ -723,7 +741,7 @@
 %    \begin{macrocode}
 \def\@icentercr[#1]{\vskip #1\ignorespaces}
 %    \end{macrocode}
-%    
+%
 % \end{macro}
 %
 %
@@ -741,7 +759,7 @@
 %    \end{macrocode}
 % \end{environment}
 %
-%    
+%
 %    \begin{macrocode}
 %</2ekernel>
 %<*2ekernel|latexrelease>
@@ -987,7 +1005,7 @@
 %    \end{macrocode}
 %  \end{macro}
 %
-%    
+%
 %    \begin{macrocode}
 %</2ekernel>
 %<*2ekernel|latexrelease>
-- 
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