1 files changed, 29 insertions, 9 deletions
diff --git a/Master/texmf-dist/source/latex/oberdiek/ifpdf.dtx b/Master/texmf-dist/source/latex/oberdiek/ifpdf.dtx
index 702ee8971df..e6dcf239ddd 100644
--- a/Master/texmf-dist/source/latex/oberdiek/ifpdf.dtx
+++ b/Master/texmf-dist/source/latex/oberdiek/ifpdf.dtx
@@ -1,6 +1,6 @@
 % \iffalse meta-comment
 % 
-% Copyright (C) 2001, 2005-2009 by
+% Copyright (C) 2001, 2005-2010 by
 %    Heiko Oberdiek <oberdiek@uni-freiburg.de>
 % 
 % This work may be distributed and/or modified under the
@@ -73,7 +73,7 @@
 \input docstrip.tex
 \Msg{************************************************************************}
 \Msg{* Installation}
-\Msg{* Package: ifpdf 2009/04/10 v2.0 Provides the ifpdf switch (HO)}
+\Msg{* Package: ifpdf 2010/01/28 v2.1 Provides the ifpdf switch (HO)}
 \Msg{************************************************************************}
 
 \keepsilent
@@ -84,7 +84,7 @@
 
 This is a generated file.
 
-Copyright (C) 2001, 2005-2009 by
+Copyright (C) 2001, 2005-2010 by
    Heiko Oberdiek <oberdiek@uni-freiburg.de>
 
 This work may be distributed and/or modified under the
@@ -147,7 +147,7 @@ and the derived files
 %<*driver>
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesFile{ifpdf.drv}%
-  [2009/04/10 v2.0 Provides the ifpdf switch (HO)]%
+  [2010/01/28 v2.1 Provides the ifpdf switch (HO)]%
 \documentclass{ltxdoc}
 \usepackage{holtxdoc}[2008/08/11]
 \begin{document}
@@ -156,7 +156,7 @@ and the derived files
 %</driver>
 % \fi
 %
-% \CheckSum{473}
+% \CheckSum{511}
 %
 % \CharacterTable
 %  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
@@ -177,7 +177,7 @@ and the derived files
 % \GetFileInfo{ifpdf.drv}
 %
 % \title{The \xpackage{ifpdf} package}
-% \date{2009/04/10 v2.0}
+% \date{2010/01/28 v2.1}
 % \author{Heiko Oberdiek\\\xemail{oberdiek@uni-freiburg.de}}
 %
 % \maketitle
@@ -389,7 +389,7 @@ and the derived files
   \fi
 \expandafter\x\csname ver@ifpdf.sty\endcsname
 \ProvidesPackage{ifpdf}%
-  [2009/04/10 v2.0 Provides the ifpdf switch (HO)]
+  [2010/01/28 v2.1 Provides the ifpdf switch (HO)]
 %    \end{macrocode}
 %
 % \subsection{Catcodes}
@@ -514,9 +514,25 @@ and the derived files
 %
 %    \begin{macro}{\ifpdf}
 %    Create and set the switch. \cs{newif} initializes the
-%    switch with \cs{iffalse}.
+%    switch with \cs{iffalse}. \cs{newif} is \cs{outer}
+%    in \plainTeX.
 %    \begin{macrocode}
-\newif\ifpdf
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname newif\endcsname\relax
+  \edef\pdffalse{%
+    \let
+    \expandafter\noexpand\csname ifpdf\endcsname
+    \expandafter\noexpand\csname iffalse\endcsname
+  }%
+  \edef\pdftrue{%
+    \let
+    \expandafter\noexpand\csname ifpdf\endcsname
+    \expandafter\noexpand\csname iftrue\endcsname
+  }%
+  \pdffalse
+\else
+  \csname newif\expandafter\endcsname\csname ifpdf\endcsname
+\fi
 %    \end{macrocode}
 %    Test \cs{pdfoutput}. Is it  defined and different from
 %    \cs{relax}? Someone could have used \LaTeX\ internal
@@ -917,6 +933,10 @@ and the derived files
 %   \item
 %     Checks, whether \cs{pdfoutput} was changed.
 %   \end{Version}
+%   \begin{Version}{2010/01/28 v2.1}
+%   \item
+%     Compatibility to ini\TeX\ added.
+%   \end{Version}
 % \end{History}
 %
 % \PrintIndex