appendix (8feb20)

git-svn-id: svn://tug.org/texlive/trunk@53718 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 12 insertions, 4 deletions

diff --git a/Master/texmf-dist/tex/latex/appendix/appendix.sty b/Master/texmf-dist/tex/latex/appendix/appendix.sty
index 818a915617a..405a10032dc 100644
--- a/Master/texmf-dist/tex/latex/appendix/appendix.sty
+++ b/Master/texmf-dist/tex/latex/appendix/appendix.sty
@@ -10,6 +10,7 @@
 %%   Author: Peter Wilson, Herries Press
 %%   Maintainer: Will Robertson (will dot robertson at latex-project dot org)
 %%   Copyright 1998--2004 Peter R. Wilson
+%%   Copyright 2009--2020 Will Robertson
 %% 
 %%   This work may be distributed and/or modified under the
 %%   conditions of the LaTeX Project Public License, either
@@ -23,8 +24,15 @@
 %% -----------------------------------------------------------------
 %% 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{appendix}[2009/09/02 v1.2b extra appendix facilities]
-
+\ProvidesPackage{appendix}[2020/02/08 v1.2c extra appendix facilities]
+\begingroup\expandafter\expandafter\expandafter\endgroup
+  \expandafter\ifx\csname appendix\endcsname\relax
+    \PackageWarningNoLine{appendix}{%
+      No \protect\appendix\space command in this document class!%
+      \MessageBreak
+      Trying to create an appendix will probably fail%
+    }%
+  \fi
 \newif\if@chapter@pp\@chapter@ppfalse
 \newif\if@knownclass@pp\@knownclass@ppfalse
 \@ifundefined{chapter}{%
@@ -188,7 +196,7 @@
     \else
       \renewcommand{\theHsection}{\theH@pps.\Alph{section}}%
     \fi
-    \def\Hy@chapapp{\appendixname}%
+    \xdef\Hy@chapapp{\Hy@appendixstring}%
   \fi
   \restoreapp
 }
@@ -250,7 +258,7 @@
     \else
       \renewcommand{\theHsubsection}{\theH@pps.\setthesubsection}%
     \fi
-    \def\Hy@chapapp{\appendixname}%
+    \xdef\Hy@chapapp{\Hy@appendixstring}%
   \fi
 }