4 files changed, 20 insertions, 10 deletions
diff --git a/Master/texmf-dist/doc/latex/xurl/Changes b/Master/texmf-dist/doc/latex/xurl/Changes
index 2228bee824a..fc4494144e0 100644
--- a/Master/texmf-dist/doc/latex/xurl/Changes
+++ b/Master/texmf-dist/doc/latex/xurl/Changes
@@ -1,3 +1,4 @@
+0.06  2018-12-16  - define \UrlSpecials
 0.05  2018-12-08  - added support for biblatex
 0.04  2018-06-02  - change \Urlmuskip to allow stretchability
 0.03  2018-01-09  - added UrlOrd characters
diff --git a/Master/texmf-dist/doc/latex/xurl/xurl.pdf b/Master/texmf-dist/doc/latex/xurl/xurl.pdf
index c84bb84a0de..566aa01ef28 100644
--- a/Master/texmf-dist/doc/latex/xurl/xurl.pdf
+++ b/Master/texmf-dist/doc/latex/xurl/xurl.pdf
diff --git a/Master/texmf-dist/doc/latex/xurl/xurl.tex b/Master/texmf-dist/doc/latex/xurl/xurl.tex
index a2ec6766147..9fd8d84c8ef 100644
--- a/Master/texmf-dist/doc/latex/xurl/xurl.tex
+++ b/Master/texmf-dist/doc/latex/xurl/xurl.tex
@@ -1,4 +1,4 @@
-%% $Id: xltabular-doc.tex 635 2017-10-24 18:22:59Z herbert $
+%% $Id: xurl.tex 850 2018-12-08 13:05:34Z herbert $
 %
 \listfiles\setcounter{errorcontextlines}{100}
 \RequirePackage{filecontents}
diff --git a/Master/texmf-dist/tex/latex/xurl/xurl.sty b/Master/texmf-dist/tex/latex/xurl/xurl.sty
index 0724dc27b71..37d32bb1aec 100644
--- a/Master/texmf-dist/tex/latex/xurl/xurl.sty
+++ b/Master/texmf-dist/tex/latex/xurl/xurl.sty
@@ -1,4 +1,4 @@
-%% $Id: xurl.sty 849 2018-12-08 09:00:57Z herbert $
+%% $Id: xurl.sty 871 2018-12-16 21:11:43Z herbert $
 %%
 %% This is file `xurl.sty',
 %%
@@ -16,7 +16,7 @@
 %%   `xurl' is a package for extended URL breaks
 %%
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{xurl}[2018/12/08 v 0.05 modify URL breaks]
+\ProvidesPackage{xurl}[2018/12/08 v 0.06 modify URL breaks]
 
 \newif\if@no@biblatex \@no@biblatexfalse
 \DeclareOption{nobiblatex}{\@no@biblatextrue}
@@ -28,22 +28,32 @@
 %
 \if@no@biblatex\else
   \@ifpackageloaded{biblatex}{%
-    \setcounter{biburllcpenalty}{1}%
-    \setcounter{biburlucpenalty}{1}%
-    \setcounter{biburlnumpenalty}{1}%
+    \setcounter{biburllcpenalty}{100}%
+    \setcounter{biburlucpenalty}{200}%
+    \setcounter{biburlnumpenalty}{100}%
   }{}       % biblatex has it's own url handling
 \fi
 %
+%\mathchardef\UrlBigBreakPenalty=100
+%\mathchardef\UrlBreakPenalty=200
+
 \def\UrlBreaks{%
   \do\/%
   \do\a\do\b\do\c\do\d\do\e\do\f\do\g\do\h\do\i\do\j\do\k\do\l%
      \do\m\do\n\do\o\do\p\do\q\do\r\do\s\do\t\do\u\do\v\do\w\do\x\do\y\do\z%
   \do\A\do\B\do\C\do\D\do\E\do\F\do\G\do\H\do\I\do\J\do\K\do\L%
      \do\M\do\N\do\O\do\P\do\Q\do\R\do\S\do\T\do\U\do\V\do\W\do\X\do\Y\do\Z%
-  \do0\do1\do2\do3\do4\do5\do6\do7\do8\do9\do=\do/\do.\do:%
-  \do\*\do\-\do\~\do\'\do\"\do\-}
+ \do\*\do\-\do\~\do\'\do\"\do\-}
 %
-\Urlmuskip=0mu plus 0.1mu
+\def\UrlSpecials{%
+  \do\ {\Url@space}%
+  \do\%{\Url@percent}%
+  \do\^^M{\Url@space}%
+  \Url@force@Tilde
+  \do0\do1\do2\do3\do4\do5\do6\do7\do8\do9\do=\do/\do.\do:%
+}
+
+\Urlmuskip=0mu plus 1mu
 %
 %
 
@@ -114,7 +124,6 @@
   \do\'{'\penalty\UrlBreakPenalty}%
   \do\"{"\penalty\UrlBreakPenalty}%
 }
-%\fi
 %