1 files changed, 12 insertions, 8 deletions
diff --git a/Master/texmf-dist/source/latex/booktabs/booktabs.dtx b/Master/texmf-dist/source/latex/booktabs/booktabs.dtx
index e599a2d7c95..de915565e72 100644
--- a/Master/texmf-dist/source/latex/booktabs/booktabs.dtx
+++ b/Master/texmf-dist/source/latex/booktabs/booktabs.dtx
@@ -1,8 +1,8 @@
 % \iffalse (meta-comment)
 % -----------------------------------------------------------------
 % booktabs.dtx
-% Copyright (C) 1995--2016 Simon Fear
-% Maintained by Danie Els <dnjels@sun.ac.za>
+% Copyright (C) 1995--2019 Simon Fear
+% Maintained by Danie Els <dnjels@gmail.com>
 %
 % This file is part of the booktabs package for publication
 % quality tables for LaTeX
@@ -27,12 +27,12 @@
 %<package>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
 %<package>\ProvidesPackage{booktabs}
 %<*package>
-    [2016/04/27 v1.618033 publication quality tables]
+    [2019/10/08 v1.6180339 publication quality tables]
 %</package>
 %
 %<*driver>
 \documentclass{ltxdoc}
-  \usepackage{booktabs}[2016/04/27]
+  \usepackage{booktabs}[2019/10/08]
   \EnableCrossrefs
   \CodelineIndex
   \RecordChanges
@@ -48,7 +48,7 @@
 %</driver>
 % \fi
 %
-% \CheckSum{489}
+% \CheckSum{497}
 % \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
 %     Lower-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
@@ -91,7 +91,7 @@
 % Releases (Versions 1.618, 1.6180, 1.61803 and 1.618033) are
 % only bug patches, support for the =colortbl= package and better
 % compatability with =longtable=.\footnote{By Danie Els
-%  (\texttt{dnjels@sun.ac.za}) in the absence of the author.}
+%  (\texttt{dnjels@gmail.com}) in the absence of the author.}
 % \end{abstract}
 %
 % \bigskip
@@ -746,6 +746,7 @@
 % \begin{macro}{\@BTrule}
 % All the rules (except =\addlinespace=) share this code.
 % \changes{v1.618033}{2016/04/27}{Rearranged and added \cmd{\nobreak} within longtable (Morten H{\o}gholm)}
+% \changes{v1.6180339}{2019/10/08}{Add test for xltabular (Herbert Voss)}
 %    \begin{macrocode}
 \def\@BTrule[#1]{%
 %    \end{macrocode}
@@ -771,8 +772,11 @@
     \nobreak
     \let\@BTswitch\@BLTrule
   \else
-    \let\@BTswitch\@BTnormal
-  \fi\fi
+     \ifx\xltabular\undefined     
+        \let\@BTswitch\@BTnormal  
+     \else
+        \let\@BTswitch\@BLTrule 
+  \fi\fi\fi
 %    \end{macrocode}
 % Call =\@BTswitch= at end of macro
 %    \begin{macrocode}