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%%
%% This is file `latex2e-first-aid-for-external-files.ltx',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% latex2e-first-aid-for-external-files.dtx  (with options: `kernel')
%% 
%% The source is maintained by the LaTeX Project team and bug
%% reports for it can be opened at https://latex-project.org/bugs/
%% (but please observe conditions on bug reports sent to that address!)
%% 
%% 
%% Copyright (C) 2020-2021
%% The LaTeX Project and any individual authors listed elsewhere
%% in this file.
%% 
%% This file was generated from file(s) of the Standard LaTeX `First Aid Bundle'.
%% ------------------------------------------------------------------------------
%% 
%% It may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%    https://www.latex-project.org/lppl.txt
%% and version 1.3c or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%% 
%% This file may only be distributed together with a copy of the LaTeX
%% `First Aid Bundle'. You may however distribute the LaTeX `First Aid Bundle'
%% without such generated files.
%% 
%% File: latex2e-first-aid-for-external-files.dtx (C) Copyright 2020-2021
%%
%% The LaTeX Project and any individual authors listed elsewhere
%% in this file.
\def\LaTeXFirstAidDate{2021/06/08}
\def\LaTeXFirstAidVersion{v1.0m}
\ProvidesFile{latex2e-first-aid-for-external-files.ltx}
             [\LaTeXFirstAidDate\space \LaTeXFirstAidVersion\space
               LaTeX kernel fixes to external files and packages]
             %

\ExplSyntaxOn
\cs_new:Npn\FirstAidNeededT#1#2#3{
  \exp_args:Ncx\str_if_eq:onF{ver@#1.#2}{#3}
      { \typeout{==>~ First~ Aid~ for~ #1.#2~ no~ longer~ applied!} }
  \exp_args:Ncx\str_if_eq:onT{ver@#1.#2}{#3}
}
\ExplSyntaxOff
\AddToHook{file/after/biditools.sty}[firstaid]{%
  \FirstAidNeededT{biditools}{sty}%
                  {2020/05/13 v2 Programming tools for bidi package}%
  {%
  \def\firstaid@bidi@document@patch
          \endgroup#1\begingroup#2\firstaid@bidi@document@patch
          {\unexpanded{#1#2}}%
  \edef\document{\expandafter\firstaid@bidi@document@patch\document
            \firstaid@bidi@document@patch}%
  \AddToHook{enddocument/info}%
            {\let\bidi@AfterEndDocumentCheckLabelsRerun\@firstofone
              \bidi@afterenddocumentchecklabelsrerunhook}%
  }%
}
\AddToHook{file/after/dinbrief.cls}[firstaid]{%
  \FirstAidNeededT{dinbrief}{cls}{2000/03/02 LaTeX2e class}%
                  {\AddToHook{env/document/begin}{\begingroup}}%
}
\ExplSyntaxOn
\AddToHook{file/after/pgfpages.sty}[firstaid]{%
  \cs_gset_eq:NN \shipout \pgfpages@originalshipout
  \cs_set_eq:NN \pgfpages@originalshipout \tex_shipout:D
  \cs_set_eq:NN \tex_shipout:D \pgfpages@interceptshipout
}
\ExplSyntaxOff
\ExplSyntaxOn
\AddToHook{file/after/pgfmorepages.sty}[firstaid]{
  \cs_set_nopar:Npn \pgfhookintoshipout {
    \cs_set_eq:NN \pgfpages@originalshipout \tex_shipout:D
    \cs_set_eq:NN \tex_shipout:D \pgfpages@interceptshipout
  }
}
\ExplSyntaxOff
\DeclareCommandCopy\CJK@selectfont\selectfont
\AddToHook{file/after/CJK.sty}[firstaid]{%
  \FirstAidNeededT{CJK}{sty}%
                  {2015/04/18 4.8.4}%
  {%
    \DeclareCommandCopy\selectfont\CJK@selectfont
    \AddToHook{selectfont}[CJK]{%
        \expandafter\ifx\csname CJK@\curr@fontshape\endcsname \relax
        \else
          \CJK@bold@false
          \csname CJK@\curr@fontshape\endcsname
          \fi
    }%
  }%
}
\AddToHook{file/after/scrkbase.sty}[firstaid]{%
  \FirstAidNeededT{scrkbase}{sty}%
       {2020/09/21 v3.32 KOMA-Script package (KOMA-Script-dependent basics and keyval usage)}%
    {\let\footref\@undefined}
   }
\AddToHook{class/before/memoir}[firstaid]{%
 % for version {2020/10/04 v3.7n configurable book, report, article document class}%
  \let\footref\@undefined
}
\AddToHook{file/after/bigfoot.sty}{%
   \ifnum\count10<\insc@unt
     \global\count10=\insc@unt
   \fi
    \def\FN@allmarks#1{\@elt{#1}%
      \ifnum#1<\count256 %<--- problem: 266 isn't the counter for marks
        \expandafter\FN@allmarks\expandafter{\number\numexpr#1+\@ne}%
        \fi}%
}
\AddToHook{file/after/ulem.sty}[firstaid]{%
   \def\@hspace#1{\begingroup\setlength\skip@{#1}%
                  \edef\x{\endgroup\hskip\the\skip@\relax}\x}%
   }
\AddToHook{file/after/varwidth.sty}[firstaid]{%
  \FirstAidNeededT{varwidth}{sty}%
       {2009/03/30 ver 0.92; \space Variable-width minipages}%
     {%
\def\@vwid@sift{%
  \skip@\lastskip\unskip
  \unskip                         % <---- the first aid here
  \dimen@\lastkern\unkern
  \count@\lastpenalty\unpenalty
  \setbox\z@\lastbox
  \ifvoid\z@ \advance\sift@deathcycles\@ne \else \sift@deathcycles\z@ \fi
  \ifnum\sift@deathcycles>33
    \let\@vwid@sift\relax
    \PackageWarning{varwidth}{Failed to reprocess entire contents}%
  \fi
  \ifnum\count@=\@vwid@preeqp \@vwid@eqmodefalse\fi
  \ifnum\count@=\@vwid@posteqp \@vwid@eqmodetrue\fi
  \ifnum\count@=\@vwid@toppen % finished
    \let\@vwid@sift\relax
  \else\ifnum\count@=\@vwid@offsets
    \@vwid@setoffsets
  \else
    \ifnum\count@=\@vwid@postw
    \else
      \@vwid@resetb % reset box \z@ or measure it
    \fi
    \@vwid@append
  \fi\fi
  \@vwid@sift}%
     }%
   }
\endinput
%%
%% End of file `latex2e-first-aid-for-external-files.ltx'.