1 files changed, 36 insertions, 14 deletions
diff --git a/Master/texmf-dist/tex/latex/sanitize-umlaut/sanitize-umlaut.sty b/Master/texmf-dist/tex/latex/sanitize-umlaut/sanitize-umlaut.sty
index d48a86874a0..86918c3baa1 100644
--- a/Master/texmf-dist/tex/latex/sanitize-umlaut/sanitize-umlaut.sty
+++ b/Master/texmf-dist/tex/latex/sanitize-umlaut/sanitize-umlaut.sty
@@ -1,9 +1,9 @@
-%% The LaTeX package sanitize-umlaut - version 1.00 (2016/05/28)
+%% The LaTeX package sanitize-umlaut - version 1.10 (2020/01/01)
 %% sanitize-umlaut.sty: Sanitize umlauts for makeindex
 %%
-%% --------------------------------------------------------------------------------------
-%% Copyright (c) 2016 by Prof. Dr. Dr. Thomas F. Sturm <thomas dot sturm at unibw dot de>
-%% --------------------------------------------------------------------------------------
+%% -------------------------------------------------------------------------------------------
+%% Copyright (c) 2016-2020 by Prof. Dr. Dr. Thomas F. Sturm <thomas dot sturm at unibw dot de>
+%% -------------------------------------------------------------------------------------------
 %%
 %% This work may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3
@@ -18,23 +18,42 @@
 %% This work consists of all files listed in README
 %%
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{sanitize-umlaut}[2016/05/28 version 1.00 sanitize umlauts]
+\ProvidesPackage{sanitize-umlaut}[2020/01/01 version 1.10 sanitize umlauts]
 
-\def\define@unicode@char#1#2{%
+\def\sanitize@unicode@char#1#2{%
   \@namedef{u8:\detokenize{#1}}{#2}%
 }
 
+\long\def\sanitize@umlaut@UTFviii@two@octets{% patch for 'utf8.def'
+  \ifincsname
+    \expandafter \UTF@two@octets@string
+  \else
+  \fi
+  \UTFviii@two@octets@combine
+}
+
 \begingroup
 \catcode`\"=12
 
 \gdef\sanitize@umlaut@utfviii{%
-  \define@unicode@char{^^c3^^a4}{"a}%
-  \define@unicode@char{^^c3^^b6}{"o}%
-  \define@unicode@char{^^c3^^bc}{"u}%
-  \define@unicode@char{^^c3^^84}{"A}%
-  \define@unicode@char{^^c3^^96}{"O}%
-  \define@unicode@char{^^c3^^9c}{"U}%
-  \define@unicode@char{^^c3^^9f}{"s}%
+  \let\UTFviii@two@octets\sanitize@umlaut@UTFviii@two@octets%
+  \sanitize@unicode@char{^^c3^^a4}{"a}%
+  \sanitize@unicode@char{^^c3^^b6}{"o}%
+  \sanitize@unicode@char{^^c3^^bc}{"u}%
+  \sanitize@unicode@char{^^c3^^84}{"A}%
+  \sanitize@unicode@char{^^c3^^96}{"O}%
+  \sanitize@unicode@char{^^c3^^9c}{"U}%
+  \sanitize@unicode@char{^^c3^^9f}{"s}%
+}
+
+\gdef\sanitize@umlaut@utfviii@old{%
+  \sanitize@unicode@char{^^c3^^a4}{"a}%
+  \sanitize@unicode@char{^^c3^^b6}{"o}%
+  \sanitize@unicode@char{^^c3^^bc}{"u}%
+  \sanitize@unicode@char{^^c3^^84}{"A}%
+  \sanitize@unicode@char{^^c3^^96}{"O}%
+  \sanitize@unicode@char{^^c3^^9c}{"U}%
+  \sanitize@unicode@char{^^c3^^9f}{"s}%
 }
 
 \gdef\sanitize@umlaut@latini{%
@@ -64,6 +83,9 @@
   \def\@tempa{utf8}\ifx\inputencodingname\@tempa
     \let\sanitize@umlaut\sanitize@umlaut@utfviii
     \PackageInfo{sanitize-umlaut}{encoding utf8 selected}
+  \else\def\@tempa{utf8-2018}\ifx\inputencodingname\@tempa
+    \let\sanitize@umlaut\sanitize@umlaut@utfviii@old
+    \PackageInfo{sanitize-umlaut}{encoding utf8-2018 selected}
   \else\def\@tempa{latin1}\ifx\inputencodingname\@tempa
     \let\sanitize@umlaut\sanitize@umlaut@latini
     \PackageInfo{sanitize-umlaut}{encoding latin1 selected}
@@ -79,7 +101,7 @@
   \else
     \def\sanitize@umlaut{}%
     \PackageWarning{sanitize-umlaut}{encoding \inputencodingname\space is not supported}
-  \fi\fi\fi\fi\fi
+  \fi\fi\fi\fi\fi\fi
 \else
   \let\sanitize@umlaut\sanitize@umlaut@utfviii
   \PackageWarning{sanitize-umlaut}{encoding unknown. utf8 is selected as fallback (possibly nonsense)}