%%
%% 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 2020-2022
%%
%% The LaTeX Project and any individual authors listed elsewhere
%% in this file.
\def\LaTeXFirstAidDate{2022/02/20}
\def\LaTeXFirstAidVersion{v1.0r}
\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!^^J
          \@spaces Expected:^^J
          \@spaces\@spaces #3^^J
          \@spaces but~ found:^^J
          \@spaces\@spaces \use:c{ver@#1.#2}^^J
          \@spaces so~ I'm~ assuming~ it~ got~ fixed.
      } }
  \exp_args:Ncx\str_if_eq:onT{ver@#1.#2}{#3}
}
\ExplSyntaxOff
\AddToHook{file/dinbrief.cls/after}[firstaid]{%
  \FirstAidNeededT{dinbrief}{cls}{2000/03/02 LaTeX2e class}%
                  {\AddToHook{env/document/begin}{\begingroup}}%
}
\ExplSyntaxOn
\AddToHook{file/pgfpages.sty/after}[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/pgfmorepages.sty/after}[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
\AddToHook{file/bigfoot.sty/after}{%
   \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/ulem.sty/after}[firstaid]{%
   \def\@hspace#1{\begingroup\setlength\skip@{#1}%
                  \edef\x{\endgroup\hskip\the\skip@\relax}\x}%
   }
\AddToHook{file/varwidth.sty/after}[firstaid]{%
  \FirstAidNeededT{varwidth}{sty}%
       {2009/03/30 ver 0.92; \space Variable-width minipages}%
     {%
\def\@vwid@sift{%
  \skip@\lastskip\unskip
  \ifdim\lastskip=\z@\unskip\fi   % <---- the first aid here (not just unskip)
  \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}%
     }%
   }
\AddToHook{file/german.sty/after}[firstaid]{%
  \FirstAidNeededT{german}{sty}{1998/07/08 v2.5e Support for writing german texts (br)}
                  {%
\let\grmn@active@dq@\@active@dq
\def\@active@dq{\protect\grmn@active@dq@}%
\germanTeX
}%
}
\AddToHook{file/ngerman.sty/after}[firstaid]{%
  \FirstAidNeededT{ngerman}{sty}{1998/07/08 v2.5e Support for writing german texts (br)}
                  {%
\let\grmn@active@dq@\@active@dq
\def\@active@dq{\protect\grmn@active@dq@}%
\ngermanTeX
}%
}
\ExplSyntaxOn
\sys_if_engine_luatex:T
  {
    \newluafunction \g__para_end_empty_par_id_int
    \exp_args:Nx \everyjob {
      \exp_not:V \everyjob
      \exp_not:N \lua_now:n {
        local~texnest, flush_list, par_token = tex.nest, node.flush_list, token.create'tex_par:D'~
        lua.get_functions_table()[\int_use:N \g__para_end_empty_par_id_int] = function()
          local~nest_level = texnest.top~
          local~cur_head = nest_level.head~
          flush_list(cur_head.next)
          nest_level.tail, cur_head.next = cur_head, nil~
          token.put_next(par_token)
        end
      }
    }
    \protected \luadef \__para_end_empty_par: \g__para_end_empty_par_id_int
    \group_begin:
    \cs_set:Npn \__para_extract_everypar:w #1 \the \toks #2 \s_stop
      {
        \tl_gset:Nn \g__para_standard_everypar_tl {
          \box_gset_to_last:N \g_para_indent_box
          \group_begin:
            \__para_end_empty_par:
          \group_end:
          \tex_everypar:D { \msg_error:nnnn { hooks }{ para-mode }{before}{vertical} }
          \@kernel@before@para@before
          \hook_use:n {para/before}
          \group_begin:
            \tex_everypar:D {}
            \skip_zero:N \tex_parskip:D
            \tex_noindent:D
          \group_end:
          \tex_everypar:D{\g__para_standard_everypar_tl}
          \@kernel@before@para@begin
          \hook_use:n {para/begin}
          \if_mode_horizontal: \else:
            \msg_error:nnnn { hooks }{ para-mode }{begin}{vertical} \fi:
          \__para_handle_indent:
          \the \toks #2
        }
      }
    \exp_last_unbraced:No \__para_extract_everypar:w \g__para_standard_everypar_tl \s_stop
    \group_end:
  }
\ExplSyntaxOff
\endinput
%%
%% End of file `latex2e-first-aid-for-external-files.ltx'.
