2 files changed, 9 insertions, 4 deletions
diff --git a/Master/texmf-dist/tex/latex/scsnowman/scsnowman.sty b/Master/texmf-dist/tex/latex/scsnowman/scsnowman.sty
index c1cdf1c83a6..4c28a1c9428 100644
--- a/Master/texmf-dist/tex/latex/scsnowman/scsnowman.sty
+++ b/Master/texmf-dist/tex/latex/scsnowman/scsnowman.sty
@@ -10,7 +10,7 @@
 %%   Twitter :  @aminophen
 %%
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{scsnowman}[2023/02/14 v1.3b Snowman variants using TikZ]
+\ProvidesPackage{scsnowman}[2023/02/23 v1.3c Snowman variants using TikZ]
 \DeclareOption*{\PassOptionsToPackage{\CurrentOption}{sctkzsym-base}}
 \ProcessOptions\relax
 \RequirePackage{sctkzsym-base}[2017/08/08]
@@ -176,11 +176,16 @@
 \DeclareTextCommand{\scsnowman@hy@eight}{PU}{\9046\003}% U+2603
 \DeclareTextCommand{\scsnowman@hy@eight}{PD1}{8}%fallback
 
-\ifnum \ifx\ucs\@undefined\z@\else\ucs"3000 \fi ="3000 %upTeX
+% upTeX since v0.10 has both \kchardef and \ucs.
+% N.B. TL2023 uses e-upTeX (euc/sjis) as a default engine of pLaTeX.
+% N.B. luatexja has \ucs, but neither \kchardef nor \kansujichar.
+\ifx\kchardef\@undefined \else
+  \ifnum\jis"2121="3000 %upTeX
   \begingroup
     \kansujichar8="2603
     \xdef\scsnowman@hy@eight{\kansuji8}
   \endgroup
+  \fi
 \fi
 
 %------------------------------- ZR something END
diff --git a/Master/texmf-dist/tex/latex/scsnowman/sctkzsym-base.sty b/Master/texmf-dist/tex/latex/scsnowman/sctkzsym-base.sty
index 55099021aca..2ce06fb0cd0 100644
--- a/Master/texmf-dist/tex/latex/scsnowman/sctkzsym-base.sty
+++ b/Master/texmf-dist/tex/latex/scsnowman/sctkzsym-base.sty
@@ -3,7 +3,7 @@
 %% Maintained on GitHub:
 %% https://github.com/aminophen/scsnowman
 %%
-%% Copyright (c) 2015-2020 Hironobu Yamashita
+%% Copyright (c) 2015-2023 Hironobu Yamashita
 %%   Email   :  h.y.acetaminophen[a t]gmail.com
 %%   GitHub  :  https://github.com/aminophen
 %%   Blog    :  http://acetaminophen.hatenablog.com/
@@ -11,7 +11,7 @@
 %%
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{sctkzsym-base}
-  [2023/02/14 v1.3b Base for emoji variants using TikZ]
+  [2023/02/23 v1.3c Base for emoji variants using TikZ]
 \RequirePackage{tikz}% pgfutil-latex.def requires everyshi
 \RequirePackage{keyval}
 %