revtex4-2, but not 4-1 (5oct20)

git-svn-id: svn://tug.org/texlive/trunk@56559 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 55 insertions, 14 deletions

diff --git a/Master/texmf-dist/tex/latex/revtex/ltxutil.sty b/Master/texmf-dist/tex/latex/revtex/ltxutil.sty
index 6173831bfa4..7590c5de979 100644
--- a/Master/texmf-dist/tex/latex/revtex/ltxutil.sty
+++ b/Master/texmf-dist/tex/latex/revtex/ltxutil.sty
@@ -22,11 +22,10 @@
 %% 
 %%%  @LaTeX-file{
 %%%     filename        = "ltxutil.dtx",
-%%%     version         = "4.2c",
-%%%     date            = "2019/01/18",
-%%%     time            = "14:29:48 UT-5",
-%%%     checksum        = "4291",
+%%%     version         = "4.2e",
+%%%     date            = "2020/10/03",
 %%%     author          = "Arthur Ogawa (mailto:arthur_ogawa at sbcglobal.net),
+%%%                        Phelype Oleinik (mailto:phelype.oleinik at latex-project.org),
 %%%                        commissioned by the American Physical Society. Minor changes by Mark Doyle for version 4.2a-c.
 %%%                        ",
 %%%     copyright       = "Copyright (C) 1999, 2009 Arthur Ogawa,
@@ -43,14 +42,13 @@
 %%%     keywords        = "latex, page grid, main vertical list",
 %%%     supported       = "yes",
 %%%     abstract        = "utilities package",
-%%%     docstring       = "The checksum field above generated by ltxdoc",
 %%%  }
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]%
 \ProvidesFile{%
 ltxutil%
 .sty%
 }%
- [2019/01/18/14:29:48 4.2c utilities package (portions licensed from W. E. Baxter web at superscript.com)]% \fileversion
+ [2020/10/03 4.2e utilities package (portions licensed from W. E. Baxter web at superscript.com)]% \fileversion
 \def\package@name{ltxutil}%
 \expandafter\PackageInfo\expandafter{\package@name}{%
  Utility macros for \protect\LaTeXe,
@@ -156,6 +154,11 @@ ltxutil%
 \long\def\@argswap#1#2{#2#1}%
 \long\def\@argswap@val#1#2{#2{#1}}%
 \def\@ifxundefined@cs#1{\expandafter\@ifx\expandafter{\csname#1\endcsname\relax}}%
+\ifx\IfFormatAtLeastTF\undefined
+  \def\rvtx@ifformat@geq{\@ifl@t@r\fmtversion}%
+\else
+  \let\rvtx@ifformat@geq\IfFormatAtLeastTF
+\fi
 \def\@boolean#1#2{%
   \long\def#1{%
     #2% \if<something>
@@ -191,11 +194,16 @@ ltxutil%
  \@ifx{\undefined#1}{\true@sw}{\@ifx{\relax#1}{\true@sw}{\false@sw}}%
  {\def#1}{\def\j@nk}%
 }%
-\prepdef\document{%
- \endgroup
- \document@inithook
- \true@sw{}%
-}%
+\rvtx@ifformat@geq{2020-10-01}%
+  {%
+    \AddToHook{begindocument/before}{\document@inithook}%
+  }{%
+    \prepdef\document{%
+     \endgroup
+     \document@inithook
+     \true@sw{}%
+    }%
+  }
 \let\document@inithook\@empty
 \appdef\document@inithook{%
  \AtBeginDocument{\class@documenthook}%
@@ -205,6 +213,10 @@ ltxutil%
 }%
 \let\class@documenthook\@empty
 \let\class@enddocumenthook\@empty
+\rvtx@ifformat@geq{2020-10-01}{%
+  % <definitions for newer LaTeX later>
+}{%
+  % <definitions for older LaTeX>
 \def\enddocument{%
  \let\AtEndDocument\@firstofone
  \@enddocumenthook
@@ -238,7 +250,7 @@ ltxutil%
    \@if@sw\if@tempswa\fi{%
     \@latex@warning@no@line{%
      Label(s) may have changed.
-     Rerun to get cross-references right
+     Rerun to get cross-references right%
     }%
    }{}%
   }{%
@@ -246,6 +258,30 @@ ltxutil%
   }%
  }{}%
 }%
+}
+\rvtx@ifformat@geq{2020-10-01}{%
+  \AddToHook{enddocument}{\rvtx@enddocument@patch{}}%
+}{}
+\protected\long\def\rvtx@enddocument@patch#1#2\@checkend#3{%
+  \begingroup
+    \edef\x{\detokenize{#3}}%
+    \edef\y{\detokenize{document}}%
+  \expandafter\endgroup
+  \ifx\x\y
+    \expandafter\rvtx@enddocument@patch@end
+  \else
+    \expandafter\rvtx@enddocument@patch@more
+  \fi
+    {#1#2}{#3}}
+\def\rvtx@enddocument@patch@more#1#2{%
+  \rvtx@enddocument@patch{#1\@checkend{#2}}}
+\long\def\rvtx@enddocument@patch@end#1#2\clearpage#3\endgroup{%
+  \def\do@check@aux{#3\endgroup}%
+  #1%
+  \@checkend{#2}%
+  \clear@document
+  \check@aux}
+\def\check@aux{\do@check@aux}%
 \def\clear@document{%
  \clearpage
  \do@output@cclv{%
@@ -2048,9 +2084,14 @@ ltxutil%
  \endgroup
 }%
 \@ifx{\typeout\typeout@org}{%
- \class@info{Making \string\typeout\space \string\long}%
  \let\typeout\typeout@ltx
-}{}%
+ \true@sw
+}{%
+ \rvtx@ifformat@geq{2020-10-01}%
+   {\true@sw}{\false@sw}%
+}%
+ {\class@info{Making \string\typeout\space \string\long}}%
+ {}%
 \endinput
 %%
 %% End of file `ltxutil.sty'.