4 files changed, 18 insertions, 15 deletions
diff --git a/Master/texmf-dist/doc/latex/hypdoc/README.md b/Master/texmf-dist/doc/latex/hypdoc/README.md
index b0cd77bf6e7..32ac39c26ae 100644
--- a/Master/texmf-dist/doc/latex/hypdoc/README.md
+++ b/Master/texmf-dist/doc/latex/hypdoc/README.md
@@ -1,6 +1,6 @@
 # hypdoc
 
-Version: 2022-07-03 v1.17
+Version: 2023-01-23 v1.18
 
 This package adds hyper features to the package
 doc that is used in the documentation
@@ -10,7 +10,7 @@ are linked as far as possible.
 
 ## Copyright (C)
 * 2002, 2006, 2007, 2009-2011 Heiko Oberdiek
-* 2016-2022        Oberdiek Package Support Group
+* 2016-2023        Oberdiek Package Support Group
 
 ## License
 LATEX Project Public License, version 1.3c or later.
diff --git a/Master/texmf-dist/doc/latex/hypdoc/hypdoc.pdf b/Master/texmf-dist/doc/latex/hypdoc/hypdoc.pdf
index 6760c5453f8..cd657eb2717 100644
--- a/Master/texmf-dist/doc/latex/hypdoc/hypdoc.pdf
+++ b/Master/texmf-dist/doc/latex/hypdoc/hypdoc.pdf
diff --git a/Master/texmf-dist/source/latex/hypdoc/hypdoc.dtx b/Master/texmf-dist/source/latex/hypdoc/hypdoc.dtx
index 8eb7e9b2e5f..836fa1b3680 100644
--- a/Master/texmf-dist/source/latex/hypdoc/hypdoc.dtx
+++ b/Master/texmf-dist/source/latex/hypdoc/hypdoc.dtx
@@ -1,12 +1,12 @@
 % \iffalse meta-comment
 %
 % File: hypdoc.dtx
-% Version: 2022-07-03 v1.17
+% Version: 2023-01-23 v1.18
 % Info: Hyper extensions for doc.sty
 %
 % Copyright (C)
 %    2002, 2006, 2007, 2009-2011 Heiko Oberdiek
-%    2016-2022 Oberdiek Package Support Group
+%    2016-2023 Oberdiek Package Support Group
 %    https://github.com/ho-tex/hypdoc/issues
 %
 % This work may be distributed and/or modified under the
@@ -79,7 +79,7 @@
 \input docstrip.tex
 \Msg{************************************************************************}
 \Msg{* Installation}
-\Msg{* Package: hypdoc 2022-07-03 v1.17 Hyper extensions for doc.sty (HO)}
+\Msg{* Package: hypdoc 2023-01-23 v1.18 Hyper extensions for doc.sty (HO)}
 \Msg{************************************************************************}
 
 \keepsilent
@@ -91,11 +91,11 @@
 This is a generated file.
 
 Project: hypdoc
-Version: 2022-07-03 v1.17
+Version: 2023-01-23 v1.18
 
 Copyright (C)
    2002, 2006, 2007, 2009-2011 Heiko Oberdiek
-   2016-2022 Oberdiek Package Support Group
+   2016-2023 Oberdiek Package Support Group
 
 This work may be distributed and/or modified under the
 conditions of the LaTeX Project Public License, either
@@ -152,7 +152,7 @@ and the derived files
 %<*driver>
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesFile{hypdoc.drv}%
-  [2022-07-03 v1.17 Hyper extensions for doc.sty (HO)]%
+  [2023-01-23 v1.18 Hyper extensions for doc.sty (HO)]%
 \PassOptionsToPackage{numbered}{hypdoc}
 \documentclass{ltxdoc}
 \usepackage{holtxdoc}[2011/11/22]
@@ -167,7 +167,7 @@ and the derived files
 % \GetFileInfo{hypdoc.drv}
 %
 % \title{The \xpackage{hypdoc} package}
-% \date{2022-07-03 v1.17}
+% \date{2023-01-23 v1.18}
 % \author{Heiko Oberdiek\thanks
 % {Please report any issues at \url{https://github.com/ho-tex/hypdoc/issues}}}
 %
@@ -345,7 +345,7 @@ and the derived files
 %<*package>
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{hypdoc}%
-  [2022-07-03 v1.17 Hyper extensions for doc.sty (HO)]%
+  [2023-01-23 v1.18 Hyper extensions for doc.sty (HO)]%
 %    \end{macrocode}
 %    The package identification is done at the top of the |.dtx| file
 %    in order to use only one identification string.
@@ -471,7 +471,7 @@ and the derived files
 %    \end{macro}
 %    \begin{macro}{\HD@@guesstoclevel}
 %    \begin{macrocode}
-\def\HD@@guesstoclevel#1#2\HD@end{%
+\long\def\HD@@guesstoclevel#1#2\HD@end{%
   \@ifundefined{toclevel@\expandafter\@gobble\string#1\@empty}{%
     1%
   }{%
@@ -1342,6 +1342,9 @@ and the derived files
 %   \begin{Version}{2022-07-03 v1.17}
 %   \item Restore defintion of active control-m (issue 3)
 %   \end{Version}
+%   \begin{Version}{2023-01-23 v1.18}
+%   \item made an internal command long for compability with natbib, issue \#6
+%   \end{Version}
 % \end{History}
 %
 % \PrintIndex
diff --git a/Master/texmf-dist/tex/latex/hypdoc/hypdoc.sty b/Master/texmf-dist/tex/latex/hypdoc/hypdoc.sty
index fc378400b47..3205f4ce86d 100644
--- a/Master/texmf-dist/tex/latex/hypdoc/hypdoc.sty
+++ b/Master/texmf-dist/tex/latex/hypdoc/hypdoc.sty
@@ -9,11 +9,11 @@
 %% This is a generated file.
 %% 
 %% Project: hypdoc
-%% Version: 2022-07-03 v1.17
+%% Version: 2023-01-23 v1.18
 %% 
 %% Copyright (C)
 %%    2002, 2006, 2007, 2009-2011 Heiko Oberdiek
-%%    2016-2022 Oberdiek Package Support Group
+%%    2016-2023 Oberdiek Package Support Group
 %% 
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either
@@ -37,7 +37,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{hypdoc}%
-  [2022-07-03 v1.17 Hyper extensions for doc.sty (HO)]%
+  [2023-01-23 v1.18 Hyper extensions for doc.sty (HO)]%
 \newif\ifHD@numbered
 \DeclareOption{numbered}{\HD@numberedtrue}
 \ProcessOptions*\relax
@@ -102,7 +102,7 @@
 \def\HD@guesstoclevel#1{%
   \expandafter\HD@@guesstoclevel#1\section\HD@end
 }
-\def\HD@@guesstoclevel#1#2\HD@end{%
+\long\def\HD@@guesstoclevel#1#2\HD@end{%
   \@ifundefined{toclevel@\expandafter\@gobble\string#1\@empty}{%
     1%
   }{%