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-rw-r--r--Build/source/build-aux/texinfo.tex40
1 files changed, 23 insertions, 17 deletions
diff --git a/Build/source/build-aux/texinfo.tex b/Build/source/build-aux/texinfo.tex
index 1d6ad81b04d..dadcb144245 100644
--- a/Build/source/build-aux/texinfo.tex
+++ b/Build/source/build-aux/texinfo.tex
@@ -3,8 +3,7 @@
% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2019-03-16.20}
-
+\def\texinfoversion{2019-03-23.00}
%
% Copyright 1985, 1986, 1988, 1990-2019 Free Software Foundation, Inc.
%
@@ -449,11 +448,10 @@
}%
}
-% First remove any @comment, then any @c comment. Also remove a @texinfoc
-% comment (see \scanmacro for details). Pass the result on to \argcheckspaces.
+% First remove any @comment, then any @c comment. Pass the result on to
+% \argcheckspaces.
\def\argremovecomment#1\comment#2\ArgTerm{\argremovec #1\c\ArgTerm}
-\def\argremovec#1\c#2\ArgTerm{\argremovetexinfoc #1\texinfoc\ArgTerm}
-\def\argremovetexinfoc#1\texinfoc#2\ArgTerm{\argcheckspaces#1\^^M\ArgTerm}
+\def\argremovec#1\c#2\ArgTerm{\argcheckspaces#1\^^M\ArgTerm}
% Each occurrence of `\^^M' or `<space>\^^M' is replaced by a single space.
%
@@ -6042,11 +6040,9 @@ end
% @raisesections: treat @section as chapter, @subsection as section, etc.
\def\raisesections{\global\advance\secbase by -1}
-\let\up=\raisesections % original BFox name
% @lowersections: treat @chapter as section, @section as subsection, etc.
\def\lowersections{\global\advance\secbase by 1}
-\let\down=\lowersections % original BFox name
% we only have subsub.
\chardef\maxseclevel = 3
@@ -7960,9 +7956,6 @@ end
}
\fi
-% alias because \c means cedilla in @tex or @math
-\let\texinfoc=\c
-
% Used at the time of macro expansion.
% Argument is macro body with arguments substituted
\def\scanmacro#1{%
@@ -7970,10 +7963,11 @@ end
\def\xeatspaces{\eatspaces}%
%
% Process the macro body under the current catcode regime.
- \scantokens{#1@texinfoc}%
+ \scantokens{#1@comment}%
%
- % The \texinfoc is to remove the \newlinechar added by \scantokens, and
- % can be noticed by \parsearg.
+ % The \comment is to remove the \newlinechar added by \scantokens, and
+ % can be noticed by \parsearg. Note \c isn't used because this means cedilla
+ % in math mode.
}
% Used for copying and captions
@@ -8645,9 +8639,21 @@ end
% also remove a trailing comma, in case of something like this:
% @node Help-Cross, , , Cross-refs
\def\donode#1 ,#2\finishnodeparse{\dodonode #1,\finishnodeparse}
-\def\dodonode#1,#2\finishnodeparse{\gdef\lastnode{#1}}
+\def\dodonode#1,#2\finishnodeparse{\gdef\lastnode{#1}\omittopnode}
+
+% Used so that the @top node doesn't have to be wrapped in an @ifnottex
+% conditional.
+% \doignore goes to more effort to skip nested conditionals but we don't need
+% that here.
+\def\omittopnode{%
+ \ifx\lastnode\wordTop
+ \expandafter\ignorenode\fi
+}
+\def\wordTop{Top}
+
+% Divert output to a box that is not output until the next @node command.
+\def\ignorenode{\setbox\dummybox\vbox\bgroup\def\node{\egroup\node}}
-\let\nwnode=\node
\let\lastnode=\empty
% Write a cross-reference definition for the current node. #1 is the
@@ -11503,7 +11509,7 @@ directory should work if nowhere else does.}
@ifx\@eatinput @let\ = @ttbackslash @fi
@catcode13=5 % regular end of line
@enableemergencynewline
- @let@c=@texinfoc
+ @let@c=@comment
@let@parsearg@originalparsearg
% Also turn back on active characters that might appear in the input
% file name, in case not using a pre-dumped format.