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-rw-r--r--Master/texmf-dist/tex/latex/imakeidx/imakeidx.sty7
1 files changed, 4 insertions, 3 deletions
diff --git a/Master/texmf-dist/tex/latex/imakeidx/imakeidx.sty b/Master/texmf-dist/tex/latex/imakeidx/imakeidx.sty
index 686d541318f..380450ed537 100644
--- a/Master/texmf-dist/tex/latex/imakeidx/imakeidx.sty
+++ b/Master/texmf-dist/tex/latex/imakeidx/imakeidx.sty
@@ -14,7 +14,7 @@
%%
\NeedsTeXFormat{LaTeX2e}[2005/12/01]
\ProvidesPackage{imakeidx}%
- [2012/05/09 v1.1 Package for typesetting indices in a synchronous mode]
+ [2012/09/07 v1.1a Package for typesetting indices in a synchronous mode]
\RequirePackage{xkeyval}
\DeclareOption{xindy}{\def\imki@progdefault{texindy}}
\DeclareOption{texindy}{\def\imki@progdefault{texindy}}
@@ -38,8 +38,9 @@
\if@twocolumn\imki@originaltrue\fi
\def\imki@exec{\immediate\write18}
\def\imki@engine{(pdf)latex}
-\ifdefined\XeTeXversion\def\imki@engine{xelatex}\fi
-\ifdefined\directlua % luatex doesn't have \(pdf)shellescape
+\RequirePackage{ifxetex,ifluatex}
+\ifxetex\def\imki@engine{xelatex}\fi
+\ifluatex % luatex doesn't have \(pdf)shellescape
\def\imki@engine{lualatex}
\ifnum\luatexversion<68
\chardef\imki@shellescape\@ne % no way to know the value