From: kaoru <kaoru>
Date: Thu, 24 Oct 2002 16:08:44 +0000 (+0000)
Subject: Update to version 2002-10-13.14.
X-Git-Tag: wl-2_11_1~83
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=3cf9745e0d81aebbe995a5bae109f51b4cacf2ab;p=elisp%2Fwanderlust.git

Update to version 2002-10-13.14.
---

diff --git a/doc/texinfo.tex b/doc/texinfo.tex
index b0a1cfc..fbaaebd 100644
--- a/doc/texinfo.tex
+++ b/doc/texinfo.tex
@@ -3,10 +3,10 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2002-06-04.06}
+\def\texinfoversion{2002-10-13.14}
 %
-% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
-%               2000, 01, 02 Free Software Foundation, Inc.
+% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
+% 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 %
 % This texinfo.tex file is free software; you can redistribute it and/or
 % modify it under the terms of the GNU General Public License as
@@ -36,12 +36,11 @@
 %     (and all CTAN mirrors, see http://www.ctan.org),
 %   and /home/gd/gnu/doc/texinfo.tex on the GNU machines.
 % 
+% The GNU Texinfo home page is http://www.gnu.org/software/texinfo.
+% 
 % The texinfo.tex in any given Texinfo distribution could well be out
 % of date, so if that's what you're using, please check.
 % 
-% Texinfo has a small home page at http://texinfo.org/ and also
-% http://www.gnu.org/software/texinfo.
-%
 % Send bug reports to bug-texinfo@gnu.org.  Please include including a
 % complete document in each bug report with which we can reproduce the
 % problem.  Patches are, of course, greatly appreciated.
@@ -142,14 +141,20 @@
 %
 \def\gobble#1{}
 
+% True if #1 is the empty string, i.e., called like `\ifempty{}'.
+%
+\def\ifempty#1{\ifemptyx #1\emptymarkA\emptymarkB}%
+\def\ifemptyx#1#2\emptymarkB{\ifx #1\emptymarkA}%
+
+% Hyphenation fixes.
 \hyphenation{ap-pen-dix}
 \hyphenation{mini-buf-fer mini-buf-fers}
 \hyphenation{eshell}
 \hyphenation{white-space}
 
 % Margin to add to right of even pages, to left of odd pages.
-\newdimen \bindingoffset
-\newdimen \normaloffset
+\newdimen\bindingoffset
+\newdimen\normaloffset
 \newdimen\pagewidth \newdimen\pageheight
 
 % Sometimes it is convenient to have everything in the transcript file
@@ -987,40 +992,39 @@ where each line of input produces a line of output.}
     \openin 1 \jobname.toc
     \ifeof 1\else\begingroup
       \closein 1 
-      \indexnofonts
-      \def\tt{}
-      \let\_ = \normalunderscore
       % Thanh's hack / proper braces in bookmarks  
       \edef\mylbrace{\iftrue \string{\else}\fi}\let\{=\mylbrace
       \edef\myrbrace{\iffalse{\else\string}\fi}\let\}=\myrbrace
       %
       \def\chapentry ##1##2##3{}
-      \let\appendixentry = \chapentry
-      \def\unnumbchapentry ##1##2{}
       \def\secentry ##1##2##3##4{\advancenumber{chap##2}}
-      \def\unnumbsecentry ##1##2##3{\advancenumber{chap##2}}
       \def\subsecentry ##1##2##3##4##5{\advancenumber{sec##2.##3}}
-      \def\unnumbsubsecentry ##1##2##3##4{\advancenumber{sec##2.##3}}
       \def\subsubsecentry ##1##2##3##4##5##6{\advancenumber{subsec##2.##3.##4}}
-      \def\unnumbsubsubsecentry ##1##2##3##4##5{\advancenumber{subsec##2.##3.##4}}
+      \let\appendixentry = \chapentry
+      \let\unnumbchapentry = \chapentry
+      \let\unnumbsecentry = \secentry
+      \let\unnumbsubsecentry = \subsecentry
+      \let\unnumbsubsubsecentry = \subsubsecentry
       \input \jobname.toc
       \def\chapentry ##1##2##3{%
         \pdfoutline goto name{\pdfmkpgn{##3}}count-\expnumber{chap##2}{##1}}
-      \let\appendixentry = \chapentry
-      \def\unnumbchapentry ##1##2{%
-        \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
       \def\secentry ##1##2##3##4{%
         \pdfoutline goto name{\pdfmkpgn{##4}}count-\expnumber{sec##2.##3}{##1}}
-      \def\unnumbsecentry ##1##2##3{%
-        \pdfoutline goto name{\pdfmkpgn{##3}}{##1}}
       \def\subsecentry ##1##2##3##4##5{%
         \pdfoutline goto name{\pdfmkpgn{##5}}count-\expnumber{subsec##2.##3.##4}{##1}}
-      \def\unnumbsubsecentry ##1##2##3##4{%
-        \pdfoutline goto name{\pdfmkpgn{##4}}{##1}}
       \def\subsubsecentry ##1##2##3##4##5##6{%
         \pdfoutline goto name{\pdfmkpgn{##6}}{##1}}
-      \def\unnumbsubsubsecentry ##1##2##3##4##5{%
-        \pdfoutline goto name{\pdfmkpgn{##5}}{##1}}
+      \let\appendixentry = \chapentry
+      \let\unnumbchapentry = \chapentry
+      \let\unnumbsecentry = \secentry
+      \let\unnumbsubsecentry = \subsecentry
+      \let\unnumbsubsubsecentry = \subsubsecentry
+      %
+      % Make special characters normal for writing to the pdf file.
+      % 
+      \indexnofonts
+      \let\tt=\relax
+      \turnoffactive
       \input \jobname.toc
     \endgroup\fi
   }}
@@ -1170,7 +1174,7 @@ where each line of input produces a line of output.}
 \newcount\mainmagstep
 \ifx\bigger\relax
   % not really supported.
-  \let\mainmagstep=\magstep1
+  \mainmagstep=\magstep1
   \setfont\textrm\rmshape{12}{1000}
   \setfont\texttt\ttshape{12}{1000}
 \else
@@ -1231,6 +1235,7 @@ where each line of input produces a line of output.}
 \font\titlei=cmmi12 scaled \magstep3
 \font\titlesy=cmsy10 scaled \magstep4
 \def\authorrm{\secrm}
+\def\authortt{\sectt}
 
 % Chapter (and unnumbered) fonts (17.28pt).
 \setfont\chaprm\rmbshape{12}{\magstep2}
@@ -1345,6 +1350,7 @@ where each line of input produces a line of output.}
 \setfont\shortcontrm\rmshape{12}{1000}
 \setfont\shortcontbf\bxshape{12}{1000}
 \setfont\shortcontsl\slshape{12}{1000}
+\setfont\shortconttt\ttshape{12}{1000}
 
 %% Add scribe-like font environments, plus @l for inline lisp (usually sans
 %% serif) and @ii for TeX italic
@@ -1592,7 +1598,8 @@ where each line of input produces a line of output.}
    \let\subtitlerm=\tenrm
    \def\subtitlefont{\subtitlerm \normalbaselineskip = 13pt \normalbaselines}%
    %
-   \def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines}%
+   \def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines
+                   \let\tt=\authortt}%
    %
    % Leave some space at the very top of the page.
    \vglue\titlepagetopglue
@@ -2413,19 +2420,20 @@ width0pt\relax} \fi
   \let\item = \relax
 }
 
-% Ignore @ignore, @ifhtml, @ifinfo, @ifplaintext, @ifnottex, @html, @menu,
-% @direntry, and @documentdescription.
+% Ignore @ignore, @ifhtml, @ifinfo, and the like.
 %
-\def\ignore{\doignore{ignore}}
+\def\direntry{\doignore{direntry}}
+\def\documentdescriptionword{documentdescription}
+\def\documentdescription{\doignore{documentdescription}}
+\def\html{\doignore{html}}
 \def\ifhtml{\doignore{ifhtml}}
 \def\ifinfo{\doignore{ifinfo}}
-\def\ifplaintext{\doignore{ifplaintext}}
 \def\ifnottex{\doignore{ifnottex}}
-\def\html{\doignore{html}}
+\def\ifplaintext{\doignore{ifplaintext}}
+\def\ifxml{\doignore{ifxml}}
+\def\ignore{\doignore{ignore}}
 \def\menu{\doignore{menu}}
-\def\direntry{\doignore{direntry}}
-\def\documentdescription{\doignore{documentdescription}}
-\def\documentdescriptionword{documentdescription}
+\def\xml{\doignore{xml}}
 
 % @dircategory CATEGORY  -- specify a category of the dir file
 % which this file should belong to.  Ignore this in TeX.
@@ -2507,7 +2515,7 @@ width0pt\relax} \fi
   % We must actually expand the ignored text to look for the @end
   % command, so that nested ignore constructs work.  Thus, we put the
   % text into a \vbox and then do nothing with the result.  To minimize
-  % the change of memory overflow, we follow the approach outlined on
+  % the chance of memory overflow, we follow the approach outlined on
   % page 401 of the TeXbook: make the current font be a dummy font.
   %
   \setbox0 = \vbox\bgroup
@@ -2559,7 +2567,7 @@ width0pt\relax} \fi
     % Do minimal line-breaking.
     \pretolerance = 10000
     %
-    % Do not execute instructions in @tex
+    % Do not execute instructions in @tex.
     \def\tex{\doignore{tex}}%
     % Do not execute macro definitions.
     % `c' is a comment character, so the word `macro' will get cut off.
@@ -3549,13 +3557,18 @@ width0pt\relax} \fi
 \global\let\subsubsection = \numberedsubsubsec
 }
 
+% we use \chapno to avoid indenting back
+\def\appendixbox#1{%
+  \setbox0 = \hbox{\putwordAppendix{} \the\chapno}%
+  \hbox to \wd0{#1\hss}}
+
 \outer\def\appendix{\parsearg\appendixyyy}
 \def\appendixyyy #1{\apphead0{#1}} % normally apphead0 calls appendixzzz
 \def\appendixzzz #1{%
 \secno=0 \subsecno=0 \subsubsecno=0
 \global\advance \appendixno by 1
 \message{\putwordAppendix\space \appendixletter}%
-\chapmacro {#1}{\putwordAppendix{} \appendixletter}%
+\chapmacro {#1}{\appendixbox{\putwordAppendix{} \appendixletter}}%
 \gdef\thissection{#1}%
 \gdef\thischaptername{#1}%
 \xdef\thischapter{\putwordAppendix{} \appendixletter: \noexpand\thischaptername}%
@@ -3597,7 +3610,7 @@ width0pt\relax} \fi
 \unnumbchapmacro {#1}%
 \gdef\thischapter{#1}\gdef\thissection{#1}%
 \toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash unnumbchapentry{\the\toks0}}}%
+\edef\temp{\noexpand\writetocentry{\realbackslash unnumbchapentry{\the\toks0}{\the\chapno}}}%
 \temp
 \unnumbnoderef
 \global\let\section = \unnumberedsec
@@ -3639,7 +3652,7 @@ width0pt\relax} \fi
 \plainsecheading {#1}\gdef\thissection{#1}%
 \toks0 = {#1}%
 \edef\temp{\noexpand\writetocentry{\realbackslash unnumbsecentry%
-  {\the\toks0}{\the\chapno}}}%
+  {\the\toks0}{\the\chapno}{\the\secno}}}%
 \temp
 \unnumbnoderef
 \nobreak
@@ -3678,7 +3691,7 @@ width0pt\relax} \fi
 \plainsubsecheading {#1}\gdef\thissection{#1}%
 \toks0 = {#1}%
 \edef\temp{\noexpand\writetocentry{\realbackslash unnumbsubsecentry%
-  {\the\toks0}{\the\chapno}{\the\secno}}}%
+  {\the\toks0}{\the\chapno}{\the\secno}{\the\subsecno}}}%
 \temp
 \unnumbnoderef
 \nobreak
@@ -3719,7 +3732,7 @@ width0pt\relax} \fi
 \plainsubsubsecheading {#1}\gdef\thissection{#1}%
 \toks0 = {#1}%
 \edef\temp{\noexpand\writetocentry{\realbackslash unnumbsubsubsecentry%
-  {\the\toks0}{\the\chapno}{\the\secno}{\the\subsecno}}}%
+  {\the\toks0}{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}}}%
 \temp
 \unnumbnoderef
 \nobreak
@@ -4007,16 +4020,17 @@ width0pt\relax} \fi
       \let\unnumbchapentry = \shortunnumberedentry
       % We want a true roman here for the page numbers.
       \secfonts
-      \let\rm=\shortcontrm \let\bf=\shortcontbf \let\sl=\shortcontsl
+      \let\rm=\shortcontrm \let\bf=\shortcontbf
+      \let\sl=\shortcontsl \let\tt=\shortconttt
       \rm
       \hyphenpenalty = 10000
       \advance\baselineskip by 1pt % Open it up a little.
       \def\secentry ##1##2##3##4{}
-      \def\unnumbsecentry ##1##2##3{}
       \def\subsecentry ##1##2##3##4##5{}
-      \def\unnumbsubsecentry ##1##2##3##4{}
       \def\subsubsecentry ##1##2##3##4##5##6{}
-      \def\unnumbsubsubsecentry ##1##2##3##4##5{}
+      \let\unnumbsecentry = \secentry
+      \let\unnumbsubsecentry = \subsecentry
+      \let\unnumbsubsubsecentry = \subsubsecentry
       \openin 1 \jobname.toc
       \ifeof 1 \else
         \closein 1
@@ -4049,7 +4063,8 @@ width0pt\relax} \fi
 }
 
 % Appendices, in the main contents.
-\def\appendixentry#1#2#3{\dochapentry{\putwordAppendix{} #2\labelspace#1}{#3}}
+\def\appendixentry#1#2#3{%
+  \dochapentry{\appendixbox{\putwordAppendix{} #2}\labelspace#1}{#3}}
 %
 % Appendices, in the short toc.
 \let\shortappendixentry = \shortchapentry
@@ -4073,21 +4088,21 @@ width0pt\relax} \fi
 }
 
 % Unnumbered chapters.
-\def\unnumbchapentry#1#2{\dochapentry{#1}{#2}}
-\def\shortunnumberedentry#1#2{\tocentry{#1}{\doshortpageno\bgroup#2\egroup}}
+\def\unnumbchapentry#1#2#3{\dochapentry{#1}{#3}}
+\def\shortunnumberedentry#1#2#3{\tocentry{#1}{\doshortpageno\bgroup#3\egroup}}
 
 % Sections.
 \def\secentry#1#2#3#4{\dosecentry{#2.#3\labelspace#1}{#4}}
-\def\unnumbsecentry#1#2#3{\dosecentry{#1}{#3}}
+\def\unnumbsecentry#1#2#3#4{\dosecentry{#1}{#4}}
 
 % Subsections.
 \def\subsecentry#1#2#3#4#5{\dosubsecentry{#2.#3.#4\labelspace#1}{#5}}
-\def\unnumbsubsecentry#1#2#3#4{\dosubsecentry{#1}{#4}}
+\def\unnumbsubsecentry#1#2#3#4#5{\dosubsecentry{#1}{#5}}
 
 % And subsubsections.
 \def\subsubsecentry#1#2#3#4#5#6{%
   \dosubsubsecentry{#2.#3.#4.#5\labelspace#1}{#6}}
-\def\unnumbsubsubsecentry#1#2#3#4#5{\dosubsubsecentry{#1}{#5}}
+\def\unnumbsubsubsecentry#1#2#3#4#5#6{\dosubsubsecentry{#1}{#6}}
 
 % This parameter controls the indentation of the various levels.
 \newdimen\tocindent \tocindent = 3pc
@@ -4620,30 +4635,68 @@ width0pt\relax} \fi
 }
 
 % @copying ... @end copying.
-% Save the text away for @insertcopying later.
+% Save the text away for @insertcopying later.  Many commands won't be
+% allowed in this context, but that's ok.
+% 
+% We save the uninterpreted tokens, rather than creating a box.
+% Saving the text in a box would be much easier, but then all the
+% typesetting commands (@smallbook, font changes, etc.) have to be done
+% beforehand -- and a) we want @copying to be done first in the source
+% file; b) letting users define the frontmatter in as flexible order as
+% possible is very desirable.
 % 
-\newbox\copyingbox
-%
 \def\copying{\begingroup
-  \parindent = 0pt  % looks wrong on title page
-  \def\Ecopying{\egroup\endgroup}%
-  \global\setbox\copyingbox = \vbox\bgroup
+  % Define a command to swallow text until we reach `@end copying'.
+  % \ is the escape char in this texinfo.tex file, so it is the
+  % delimiter for the command; @ will be the escape char when we read
+  % it, but that doesn't matter.
+  \long\def\docopying##1\end copying{\gdef\copyingtext{##1}\enddocopying}%
+  %
+  % We must preserve ^^M's in the input file; see \insertcopying below.
+  \catcode`\^^M = \active
+  \docopying
 }
 
-% @insertcopying.
-% 
-\def\insertcopying{\unvcopy\copyingbox}
+% What we do to finish off the copying text.
+%
+\def\enddocopying{\endgroup\ignorespaces}
 
+% @insertcopying.  Here we must play games with ^^M's.  On the one hand,
+% we need them to delimit commands such as `@end quotation', so they
+% must be active.  On the other hand, we certainly don't want every
+% end-of-line to be a \par, as would happen with the normal active
+% definition of ^^M.  On the third hand, two ^^M's in a row should still
+% generate a \par.
+% 
+% Our approach is to make ^^M insert a space and a penalty1 normally;
+% then it can also check if \lastpenalty=1.  If it does, then manually
+% do \par.
+% 
+% Seems pretty fragile, but for the limited use of getting the copying
+% text (which should be quite simple) inserted, we can hope it's ok.
+% % 
+{\catcode`\^^M=\active %
+\gdef\insertcopying{\begingroup %
+  \parindent = 0pt  % looks wrong on title page
+  \def^^M{%
+    \ifnum \lastpenalty=1 %
+      \par %
+    \else %
+      \space \penalty 1 %
+    \fi %
+  }%
+  \copyingtext %
+\endgroup}%
+}
 
 \message{defuns,}
 % @defun etc.
 
 % Allow user to change definition object font (\df) internally
-\def\setdeffont #1 {\csname DEF#1\endcsname}
+\def\setdeffont#1 {\csname DEF#1\endcsname}
 
 \newskip\defbodyindent \defbodyindent=.4in
 \newskip\defargsindent \defargsindent=50pt
-\newskip\deftypemargin \deftypemargin=12pt
 \newskip\deflastargmargin \deflastargmargin=18pt
 
 \newcount\parencount
@@ -4702,32 +4755,47 @@ width0pt\relax} \fi
   \global\let& = \ampnr
 }
 
-% First, defname, which formats the header line itself.
-% #1 should be the function name.
-% #2 should be the type of definition, such as "Function".
-
-\def\defname #1#2{%
-% Get the values of \leftskip and \rightskip as they were
-% outside the @def...
-\dimen2=\leftskip
-\advance\dimen2 by -\defbodyindent
-\noindent
-\setbox0=\hbox{\hskip \deflastargmargin{\rm #2}\hskip \deftypemargin}%
-\dimen0=\hsize \advance \dimen0 by -\wd0 % compute size for first line
-\dimen1=\hsize \advance \dimen1 by -\defargsindent %size for continuations
-\parshape 2 0in \dimen0 \defargsindent \dimen1
-% Now output arg 2 ("Function" or some such)
-% ending at \deftypemargin from the right margin,
-% but stuck inside a box of width 0 so it does not interfere with linebreaking
-{% Adjust \hsize to exclude the ambient margins,
-% so that \rightline will obey them.
-\advance \hsize by -\dimen2
-\rlap{\rightline{{\rm #2}\hskip -1.25pc }}}%
-% Make all lines underfull and no complaints:
-\tolerance=10000 \hbadness=10000
-\advance\leftskip by -\defbodyindent
-\exdentamount=\defbodyindent
-{\df #1}\enskip        % Generate function name
+% \defname, which formats the name of the @def (not the args).
+% #1 is the function name.
+% #2 is the type of definition, such as "Function".
+%
+\def\defname#1#2{%
+  % How we'll output the type name.  Putting it in brackets helps
+  % distinguish it from the body text that may end up on the next line
+  % just below it.
+  \ifempty{#2}%
+    \def\defnametype{}%
+  \else
+    \def\defnametype{[\rm #2]}%
+  \fi
+  %
+  % Get the values of \leftskip and \rightskip as they were outside the @def...
+  \dimen2=\leftskip
+  \advance\dimen2 by -\defbodyindent
+  %
+  % Figure out values for the paragraph shape.
+  \setbox0=\hbox{\hskip \deflastargmargin{\defnametype}}%
+  \dimen0=\hsize \advance \dimen0 by -\wd0  % compute size for first line
+  \dimen1=\hsize \advance \dimen1 by -\defargsindent  % size for continuations
+  \parshape 2 0in \dimen0 \defargsindent \dimen1
+  %
+  % Output arg 2 ("Function" or some such) but stuck inside a box of
+  % width 0 so it does not interfere with linebreaking.
+  \noindent
+  %
+  {% Adjust \hsize to exclude the ambient margins,
+   % so that \rightline will obey them.
+   \advance \hsize by -\dimen2
+   \dimen3 = 0pt  % was -1.25pc
+   \rlap{\rightline{\defnametype\kern\dimen3}}%
+  }%
+  %
+  % Allow all lines to be underfull without complaint:
+  \tolerance=10000 \hbadness=10000
+  \advance\leftskip by -\defbodyindent
+  \exdentamount=\defbodyindent
+  {\df #1}\enskip        % output function name
+  % \defunargs will be called next to output the arguments, if any.
 }
 
 % Common pieces to start any @def...
@@ -6035,11 +6103,13 @@ should work if nowhere else does.}
 }
 
 % Parameters in order: 1) textheight; 2) textwidth; 3) voffset;
-% 4) hoffset; 5) binding offset; 6) topskip.  We also call
-% \setleading{\textleading}, so the caller should define \textleading.
-% The caller should also set \parskip.
+% 4) hoffset; 5) binding offset; 6) topskip; 7) physical page height; 8)
+% physical page width.
+% 
+% We also call \setleading{\textleading}, so the caller should define
+% \textleading.  The caller should also set \parskip.
 %
-\def\internalpagesizes#1#2#3#4#5#6{%
+\def\internalpagesizes#1#2#3#4#5#6#7#8{%
   \voffset = #3\relax
   \topskip = #6\relax
   \splittopskip = \topskip
@@ -6058,6 +6128,11 @@ should work if nowhere else does.}
   \normaloffset = #4\relax
   \bindingoffset = #5\relax
   %
+  \ifpdf
+    \pdfpageheight #7\relax
+    \pdfpagewidth #8\relax
+  \fi
+  %
   \setleading{\textleading}
   %
   \parindent = \defaultparindent
@@ -6079,7 +6154,10 @@ should work if nowhere else does.}
   \textleading = 13.2pt
   %
   % If page is nothing but text, make it come out even.
-  \internalpagesizes{46\baselineskip}{6in}{\voffset}{.25in}{\bindingoffset}{36pt}%
+  \internalpagesizes{46\baselineskip}{6in}%
+                    {\voffset}{.25in}%
+                    {\bindingoffset}{36pt}%
+                    {11in}{8.5in}%
 }}
 
 % Use @smallbook to reset parameters for 7x9.5 (or so) format.
@@ -6087,13 +6165,15 @@ should work if nowhere else does.}
   \parskip = 2pt plus 1pt
   \textleading = 12pt
   %
-  \internalpagesizes{7.5in}{5.in}{\voffset}{.25in}{\bindingoffset}{16pt}%
+  \internalpagesizes{7.5in}{5in}%
+                    {\voffset}{.25in}%
+                    {\bindingoffset}{16pt}%
+                    {9.25in}{7in}%
   %
   \lispnarrowing = 0.3in
   \tolerance = 700
   \hfuzz = 1pt
   \contentsrightmargin = 0pt
-  \deftypemargin = 0pt
   \defbodyindent = .5cm
   \smallenvironments
 }}
@@ -6101,12 +6181,27 @@ should work if nowhere else does.}
 % Use @afourpaper to print on European A4 paper.
 \def\afourpaper{{\globaldefs = 1
   \parskip = 3pt plus 2pt minus 1pt
-  \textleading = 12pt
+  \textleading = 13.2pt
   %
-  \internalpagesizes{53\baselineskip}{160mm}{\voffset}{4mm}{\bindingoffset}{44pt}%
+  % Double-side printing via postscript on Laserjet 4050 
+  % prints double-sided nicely when \bindingoffset=10mm and \hoffset=-6mm.
+  % To change the settings for a different printer or situation, adjust
+  % \normaloffset until the front-side and back-side texts align.  Then
+  % do the same for \bindingoffset.  You can set these for testing in
+  % your texinfo source file like this:
+  % @tex
+  % \global\normaloffset = -6mm
+  % \global\bindingoffset = 10mm
+  % @end tex
+  \internalpagesizes{51\baselineskip}{160mm}
+                    {\voffset}{\hoffset}%
+                    {\bindingoffset}{44pt}%
+                    {297mm}{210mm}%
   %
   \tolerance = 700
   \hfuzz = 1pt
+  \contentsrightmargin = 0pt
+  \defbodyindent = 5mm
 }}
 
 % Use @afivepaper to print on European A5 paper.
@@ -6116,37 +6211,42 @@ should work if nowhere else does.}
   \parskip = 2pt plus 1pt minus 0.1pt
   \textleading = 12.5pt
   %
-  \internalpagesizes{166mm}{120mm}{\voffset}{-8mm}{\bindingoffset}{8pt}%
+  \internalpagesizes{160mm}{120mm}%
+                    {\voffset}{\hoffset}%
+                    {\bindingoffset}{8pt}%
+                    {210mm}{148mm}%
   %
   \lispnarrowing = 0.2in
   \tolerance = 800
   \hfuzz = 1.2pt
-  \contentsrightmargin = 0mm
-  \deftypemargin = 0pt
+  \contentsrightmargin = 0pt
   \defbodyindent = 2mm
   \tableindent = 12mm
   %
   \smallenvironments
 }}
 
-% A specific text layout, 24x15cm overall, intended for A4 paper.  Top margin
-% 29mm, hence bottom margin 28mm, nominal side margin 3cm.
+% A specific text layout, 24x15cm overall, intended for A4 paper.  
 \def\afourlatex{{\globaldefs = 1
-  \textleading = 13.6pt
-  %
   \afourpaper
-  \internalpagesizes{237mm}{150mm}{3.6mm}{3.6mm}{3mm}{7mm}%
+  \internalpagesizes{237mm}{150mm}%
+                    {\voffset}{4.6mm}%
+                    {\bindingoffset}{7mm}%
+                    {297mm}{210mm}%
   %
-  % Must explicitly reset to 0 because we call \afourpaper, apparently,
-  % although this does not entirely make sense.
+  % Must explicitly reset to 0 because we call \afourpaper.
   \globaldefs = 0
 }}
 
-% Use @afourwide to print on European A4 paper in wide format.
-\def\afourwide{%
+% Use @afourwide to print on A4 paper in landscape format.
+\def\afourwide{{\globaldefs = 1
   \afourpaper
-  \internalpagesizes{6.5in}{9.5in}{\hoffset}{\normaloffset}{\bindingoffset}{7mm}%
-}
+  \internalpagesizes{241mm}{165mm}%
+                    {\voffset}{-2.95mm}%
+                    {\bindingoffset}{7mm}%
+                    {297mm}{210mm}%
+  \globaldefs = 0
+}}
 
 % @pagesizes TEXTHEIGHT[,TEXTWIDTH]
 % Perhaps we should allow setting the margins, \topskip, \parskip,
@@ -6161,7 +6261,16 @@ should work if nowhere else does.}
   \parskip = 3pt plus 2pt minus 1pt
   \setleading{\textleading}%
   %
-  \internalpagesizes{#1}{\hsize}{\voffset}{\normaloffset}{\bindingoffset}{44pt}%
+  \dimen0 = #1
+  \advance\dimen0 by \voffset
+  %
+  \dimen2 = \hsize
+  \advance\dimen2 by \normaloffset
+  %
+  \internalpagesizes{#1}{\hsize}%
+                    {\voffset}{\normaloffset}%
+                    {\bindingoffset}{44pt}%
+                    {\dimen0}{\dimen2}%
 }}
 
 % Set default to letter.
@@ -6285,16 +6394,8 @@ should work if nowhere else does.}
 @let+=@normalplus
 @let$=@normaldollar}%$ font-lock fix
 
-@def@normalturnoffactive{@let"=@normaldoublequote
-@let\=@normalbackslash
-@let~=@normaltilde
-@let^=@normalcaret
-@let_=@normalunderscore
-@let|=@normalverticalbar
-@let<=@normalless
-@let>=@normalgreater
-@let+=@normalplus
-@let$=@normaldollar}%$ font-lock fix
+% Same as @turnoffactive except for \.
+@def@normalturnoffactive{@turnoffactive @let\=@normalbackslash}
 
 % Make _ and + \other characters, temporarily.
 % This is canceled by @fixbackslash.