From 38f20f9dee77b2ecae7a74175684ebc75f813a5e Mon Sep 17 00:00:00 2001
From: YOKOTA Hiroshi <address@hidden>
Date: Fri, 20 Sep 2019 22:05:17 +0900
Subject: [PATCH 4/6] Update LuaTeX hack

"comment" command is now unified to "c" command.

Origin of this hack:
  https://ja.osdn.net/projects/luatex-ja/ticket/36096
---
 doc/txi-ja.tex | 22 ++++++----------------
 1 file changed, 6 insertions(+), 16 deletions(-)

diff --git a/doc/txi-ja.tex b/doc/txi-ja.tex
index 0374efe1d..c80a2f0dc 100644
--- a/doc/txi-ja.tex
+++ b/doc/txi-ja.tex
@@ -191,21 +191,6 @@
         #1%
         \parseargline\empty% Insert the \empty token, see \finishparsearg below.
     }
-    % Re-define texinfo.tex's \comment
-    \def\comment{\begingroup \catcode`\^^M=\active%
-      \ifx\ltjlineendcomment\thisisundefined
-        % Ignore U+FFFFF for LuaTeX-ja <= 20160208.0
-        \catcode"FFFFF=9%
-      \else
-        % Ignore the character \ltjlineendcomment for LuaTeX-ja > 20160208.0
-        \catcode\ltjlineendcomment=9%
-      \fi
-    \catcode`\@=\other \catcode`\{=\other \catcode`\}=\other\commentxxx}%
-    % Re-let \comment related macros
-    \let\setfilename=\comment
-    \let\dircategory=\comment
-    \let\definfoenclose=\comment
-    \let\footnotestyle=\comment
     % Re-define texinfo.tex's \c
     \def\c{\begingroup \catcode`\^^M=\active%
       \ifx\ltjlineendcomment\thisisundefined
@@ -218,7 +203,12 @@
     \catcode`\@=\other \catcode`\{=\other \catcode`\}=\other%
     \cxxx}
     % Re-let \c related macro
-    \let\texinfoc=\c
+    \let\comment=\c
+    % Re-let \comment related macros
+    \let\setfilename=\comment
+    \let\dircategory=\comment
+    \let\definfoenclose=\comment
+    \let\footnotestyle=\comment
   \fi % LuaTeX
 
   %
-- 
2.23.0