From 40f02ca33274164bd171074c577bc369b6adb4c1 Mon Sep 17 00:00:00 2001
From: mirabilos <m@mirbsd.org>
Date: Sun, 5 Aug 2018 03:19:33 +0200
Subject: [PATCH] add \UTFviii@checkseq from sid (TL2018), lacking in stretch
(TL2016)
---
unicodedomino.sty | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/unicodedomino.sty b/unicodedomino.sty
index e964383..a0835fe 100644
--- a/unicodedomino.sty
+++ b/unicodedomino.sty
@@ -89,6 +89,31 @@
% end of utf8.def inline update
\fi%
+% missing in utf8.def 2017/01/28 v1.1t (Debian stretch)
+\ifx\UTFviii@checkseq\@undefined%
+ \PackageWarning{unicodedomino}{Consider updating utf8.def}%
+ % taken from utf8.def 2018/04/05 v1.2c (Debian sid), no claims on this code
+ \def\UTFviii@checkseq#1:#2#3{%
+ \ifnum`#2<"80 %
+ \ifx\relax#3\else1\fi
+ \else
+ \ifnum`#2<"C0 %
+ 1 %
+ \else
+ \expandafter\expandafter\expandafter\UTFviii@check@continue
+ \expandafter\expandafter\expandafter#3%
+ \fi
+ \fi}
+ \def\UTFviii@check@continue#1{%
+ \ifx\relax#1%
+ \else
+ \ifnum`#1<"80 1\else\ifnum`#1>"BF 1\fi\fi
+ \expandafter\UTFviii@check@continue
+ \fi
+ }
+ % end of utf8.def inline update
+\fi%
+
% override to beautify the output, not strictly necessary but requested
\gdef\UTFviii@splitcsname#1:#2\relax{%
#2 (\expandafter\unicodedomino@codepoint\expandafter{%
--
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