1 files changed, 32 insertions, 20 deletions
diff --git a/Master/texmf-dist/source/generic/dirtree/dirtree.dtx b/Master/texmf-dist/source/generic/dirtree/dirtree.dtx
index 4d2c6565b5a..b3886623eb9 100644
--- a/Master/texmf-dist/source/generic/dirtree/dirtree.dtx
+++ b/Master/texmf-dist/source/generic/dirtree/dirtree.dtx
@@ -2,7 +2,7 @@
 %%
 %% Package `dirtree.dtx'
 %% -----------------------------------------------
-%% Copyright (C) 2004-2006 Jean-C\^ome Charpentier
+%% Copyright (C) 2004-2009 Jean-C\^ome Charpentier
 %% -----------------------------------------------
 %%
 %% This work may be distributed and/or modified under the
@@ -24,8 +24,8 @@
 %%
 % \fi
 % \iffalse
-%<latex-wrapper|tex> \def\fileversion{0.2}
-%<latex-wrapper|tex> \def\filedate{2006/01/25}
+%<latex-wrapper|tex> \def\fileversion{0.31}
+%<latex-wrapper|tex> \def\filedate{2012/11/02}
 %<*driver>
 \documentclass{ltxdoc}
 \GetFileInfo{dirtree.dtx}
@@ -33,6 +33,7 @@
 \usepackage[latin1]{inputenc}
 \usepackage{lmodern}
 \usepackage[english]{babel}
+\usepackage{hypdoc}
 \usepackage{xcolor}
 \usepackage{pstricks}
 \usepackage{dirtree}
@@ -43,7 +44,7 @@
   \EnableCrossrefs
   \RecordChanges
   \CodelineIndex}
-\AtEndDocument{
+\AtEndDocument{%
   \PrintChanges
   \PrintIndex}
 \hbadness=7000     % Over and under full box warnings
@@ -53,17 +54,18 @@
 \end{document}
 %</driver>
 % \fi
-%
-% \changes{v0.2}{\filedate}{dtx for CTAN, code for both Plain \TeX{}
-% and \LaTeX.}
-% \changes{v0.12}{2005/12/20}{\cs{DTbaselineskip}. local \cs{parskip},
-% \cs{baselineskip}, and \cs{strut} in order to fix a displaying bug.}
-% \changes{v0.11}{2005/12/19}{fix bug}
 % \changes{v0.01}{2004/08/10}{First realease to answer a question on
 % fctt.}
+% \changes{v0.11}{2005/12/19}{fix bug}
+% \changes{v0.12}{2005/12/20}{\cs{DTbaselineskip}. local \cs{parskip},
+%   \cs{baselineskip}, and \cs{strut} in order to fix a displaying bug.}
+% \changes{v0.2}{2006/01/25}{dtx for CTAN, code for both Plain \TeX{}
+%   and \LaTeX.}
+% \changes{v0.3}{2009/04/08}{xkeyval syntax, breakable tree}
+% \changes{v0.31}{2012/11/02}{bug about some lengths}
 %
-% \DoNotIndex{\@,\@gobble,\@latex@error,\@namedef,\@nameuse}
-% \DoNotIndex{\@ne,\@nil}
+% \DoNotIndex{\@,\@gobble,\@latex@error,\@nameuse}
+% \DoNotIndex{\@ne,\@nil,\@namedef}
 % \DoNotIndex{\advance}
 % \DoNotIndex{\baselineskip,\box}
 % \DoNotIndex{\catcode,\count@,\csname}
@@ -74,8 +76,8 @@
 % \DoNotIndex{\ifnum,\ifx,\input,\iterate}
 % \DoNotIndex{\kern}
 % \DoNotIndex{\leavevmode,\let,\long,\loop}
-% \DoNotIndex{\m@ne}
-% \DoNotIndex{\NeedsTeXFormat,\newcount,\newdimen,\next,\noindent}
+% \DoNotIndex{\m@ne,\message}
+% \DoNotIndex{\NeedsTeXFormat,\newcount,\newcommand,\newdimen,\next,\noindent}
 % \DoNotIndex{\par,\parindent,\parskip,\ProvidesFile,\ProvidesPackage}
 % \DoNotIndex{\relax,\repeat,\rm,\rmfamily}
 % \DoNotIndex{\setbox,\space,\strut}
@@ -122,7 +124,7 @@
 % directory tree and how display such a structure, it appeared that
 % there wasn't many packages which do the job.
 %
-% One obvious solution is to use \package{PsTricks} but some people
+% One obvious solution is to use \package{PSTricks} but some people
 % don't like or don't know this package, so I made the first release
 % of \package{dirtree}.
 %
@@ -135,11 +137,14 @@
 % \begin{verbatim}
 % \usepackage{dirtree}
 % \end{verbatim}
-% for \LaTeX{} (no option available) and
+% for \LaTeX{} and
 % \begin{verbatim}
 % \input dirtree
 % \end{verbatim}
-% for Plain \TeX{}.
+% for Plain \TeX{}. 
+%
+% Since version~0.3, \package{dirtree} has some
+% package options. We'll see these options one by one.
 %
 % \begin{DescribeMacro}{\dirtree}
 % The main macro is |\dirtree| which take one argument (the tree
@@ -554,6 +559,13 @@
 }
 %    \end{macrocode}
 % \end{macro}
+% \changes{0.31}{2012/11/02}{save lengths as lengths (not as macro)}
+% In order to save some lengths we create newdimen
+%    \begin{macrocode}
+\newdimen\DT@indent
+\newdimen\DT@parskip
+\newdimen\DT@baselineskip
+%    \end{macrocode}
 % \begin{macro}{\dirtree}
 % |\dirtree| is the main package macro.
 %    \begin{macrocode}
@@ -561,11 +573,11 @@
 %    \end{macrocode}
 % Change some parameters (save them before).
 %    \begin{macrocode}
-  \let\DT@indent=\parindent
+  \DT@indent=\parindent
   \parindent=\z@
-  \let\DT@parskip=\parskip
+  \DT@parskip=\parskip
   \parskip=\z@
-  \let\DT@baselineskip=\baselineskip
+  \DT@baselineskip=\baselineskip
   \baselineskip=\DTbaselineskip
   \let\DT@strut=\strut
   \def\strut{\vrule width\z@ height0.7\baselineskip depth0.3\baselineskip}%