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author | Ulrich Drepper <drepper@redhat.com> | 1998-06-30 13:22:33 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1998-06-30 13:22:33 +0000 |
commit | 313a1174164821186241ca4f424a9949986f7b31 (patch) | |
tree | d4804d1c39f3e088f683011c80116c8688c7d8d0 | |
parent | d64fae6a4457d756ab554099fd5eac58c116edf3 (diff) | |
download | glibc-313a1174164821186241ca4f424a9949986f7b31.zip glibc-313a1174164821186241ca4f424a9949986f7b31.tar.gz glibc-313a1174164821186241ca4f424a9949986f7b31.tar.bz2 |
Update.
-rw-r--r-- | manual/texinfo.tex | 664 |
1 files changed, 344 insertions, 320 deletions
diff --git a/manual/texinfo.tex b/manual/texinfo.tex index 5c5d3fb..29b151f 100644 --- a/manual/texinfo.tex +++ b/manual/texinfo.tex @@ -1,5 +1,5 @@ % texinfo.tex -- TeX macros to handle Texinfo files. -% $Id: texinfo.tex,v 2.216 1998/06/18 09:42:37 drepper Exp $ +% $Id: texinfo.tex,v 2.217 1998/06/30 13:22:33 drepper Exp $ % % Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98 % Free Software Foundation, Inc. @@ -58,7 +58,7 @@ % This automatically updates the version number based on RCS. \def\deftexinfoversion$#1: #2 ${\def\texinfoversion{#2}} -\deftexinfoversion$Revision: 2.216 $ +\deftexinfoversion$Revision: 2.217 $ \message{Loading texinfo package [Version \texinfoversion]:} % If in a .fmt file, print the version number @@ -100,7 +100,7 @@ \ifx\putwordAppendix\undefined \gdef\putwordAppendix{Appendix}\fi \ifx\putwordChapter\undefined \gdef\putwordChapter{Chapter}\fi \ifx\putwordfile\undefined \gdef\putwordfile{file}\fi -\ifx\putwordInfo\undefined \gdef\putwordfile{Info}\fi +\ifx\putwordInfo\undefined \gdef\putwordInfo{Info}\fi \ifx\putwordMethodon\undefined \gdef\putwordMethodon{Method on}\fi \ifx\putwordon\undefined \gdef\putwordon{on}\fi \ifx\putwordpage\undefined \gdef\putwordpage{page}\fi @@ -553,7 +553,7 @@ where each line of input produces a line of output.} %% This method tries to make TeX break the page naturally %% if the depth of the box does not fit. %{\baselineskip=0pt% -%\vtop to #1\mil{\vfil}\kern -#1\mil\penalty 10000 +%\vtop to #1\mil{\vfil}\kern -#1\mil\nobreak %\prevdepth=-1000pt %}} @@ -598,15 +598,19 @@ where each line of input produces a line of output.} % We do .5em per period so that it has the same spacing in a typewriter % font as three actual period characters. % -\def\dots{\hbox to 1.5em{% - \hskip 0pt plus 0.25fil minus 0.25fil - .\hss.\hss.% - \hskip 0pt plus 0.5fil minus 0.5fil -}} +\def\dots{% + \leavevmode + \hbox to 1.5em{% + \hskip 0pt plus 0.25fil minus 0.25fil + .\hss.\hss.% + \hskip 0pt plus 0.5fil minus 0.5fil + }% +} % @enddots{} is an end-of-sentence ellipsis. % \def\enddots{% + \leavevmode \hbox to 2em{% \hskip 0pt plus 0.25fil minus 0.25fil .\hss.\hss.\hss.% @@ -617,7 +621,7 @@ where each line of input produces a line of output.} % @page forces the start of a new page - +% \def\page{\par\vfill\supereject} % @exdent text.... @@ -1049,24 +1053,6 @@ where each line of input produces a line of output.} \def\bullet{\implicitmath\ptexbullet\implicitmath} \def\minus{\implicitmath-\implicitmath} -\def\node{\ENVcheck\parsearg\nodezzz} -\def\nodezzz#1{\nodexxx [#1,]} -\def\nodexxx[#1,#2]{\gdef\lastnode{#1}} -\let\nwnode=\node -\let\lastnode=\relax - -\def\donoderef{\ifx\lastnode\relax\else -\expandafter\expandafter\expandafter\setref{\lastnode}\fi -\global\let\lastnode=\relax} - -\def\unnumbnoderef{\ifx\lastnode\relax\else -\expandafter\expandafter\expandafter\unnumbsetref{\lastnode}\fi -\global\let\lastnode=\relax} - -\def\appendixnoderef{\ifx\lastnode\relax\else -\expandafter\expandafter\expandafter\appendixsetref{\lastnode}\fi -\global\let\lastnode=\relax} - % @refill is a no-op. \let\refill=\relax @@ -1083,7 +1069,6 @@ where each line of input produces a line of output.} \def\setfilename{% \iflinks \readauxfile - \opencontents \fi % \openindices needs to do some work in any case. \openindices \fixbackslash % Turn off hack to swallow `\input texinfo'. @@ -1190,7 +1175,7 @@ where each line of input produces a line of output.} % Do not make many font distinctions in general in the index, since they % aren't very useful. \setfont\ninett\ttshape{9}{1000} -\setfont\ninettsl\ttslshape{9}{1000} +\setfont\ninettsl\ttslshape{10}{900} \setfont\indrm\rmshape{9}{1000} \setfont\indit\slshape{9}{1000} \let\indsl=\indit @@ -1378,7 +1363,9 @@ where each line of input produces a line of output.} %\def\key #1{{\ttsl \nohyphenation \uppercase{#1}}\null} \def\ctrl #1{{\tt \rawbackslash \hat}#1} +% @file, @option are the same as @samp. \let\file=\samp +\let\option=\samp % @code is a modification of @t, % which makes spaces the same size as normal in the surrounding text. @@ -1467,8 +1454,10 @@ where each line of input produces a line of output.} \else{\tclose{\kbdfont\look}}\fi \else{\tclose{\kbdfont\look}}\fi} -% @url. Quotes do not seem necessary, so use \code. +% For @url, @env, @command quotes seem unnecessary, so use \code. \let\url=\code +\let\env=\code +\let\command=\code % @uref (abbreviation for `urlref') takes an optional second argument % specifying the text to display. First (mandatory) arg is the url. @@ -1497,8 +1486,7 @@ where each line of input produces a line of output.} \def\ifmonospace{\ifdim\fontdimen3\font=0pt } % Typeset a dimension, e.g., `in' or `pt'. The only reason for the -% argument is to make the input look right: @dmn{pt} instead of -% @dmn{}pt. +% argument is to make the input look right: @dmn{pt} instead of @dmn{}pt. % \def\dmn#1{\thinspace #1} @@ -1509,11 +1497,14 @@ where each line of input produces a line of output.} % Polish suppressed-l. --karl, 22sep96. %\def\l#1{{\li #1}\null} +% Explicit font changes: @r, @sc, undocumented @ii. \def\r#1{{\rm #1}} % roman font -% Use of \lowercase was suggested. \def\sc#1{{\smallcaps#1}} % smallcaps font \def\ii#1{{\it #1}} % italic font +% @acronym downcases the argument and prints in smallcaps. +\def\acronym#1{{\smallcaps \lowercase{#1}}} + % @pounds{} is a sterling sign. \def\pounds{{\it\$}} @@ -1527,15 +1518,20 @@ where each line of input produces a line of output.} \newif\ifseenauthor \newif\iffinishedtitlepage +% Do an implicit @contents or @shortcontents after @end titlepage if the +% user says @contentsaftertitlepage or @shortcontentsaftertitlepage. +% +\newif\ifsetcontentsaftertitlepage + \let\setcontentsaftertitlepage = \setcontentsaftertitlepagetrue +\newif\ifsetshortcontentsaftertitlepage + \let\setshortcontentsaftertitlepage = \setshortcontentsaftertitlepagetrue + \def\shorttitlepage{\parsearg\shorttitlepagezzz} \def\shorttitlepagezzz #1{\begingroup\hbox{}\vskip 1.5in \chaprm \centerline{#1}% \endgroup\page\hbox{}\page} \def\titlepage{\begingroup \parindent=0pt \textfonts \let\subtitlerm=\tenrm -% I deinstalled the following change because \cmr12 is undefined. -% This change was not in the ChangeLog anyway. --rms. -% \let\subtitlerm=\cmr12 \def\subtitlefont{\subtitlerm \normalbaselineskip = 13pt \normalbaselines}% % \def\authorfont{\authorrm \normalbaselineskip = 16pt \normalbaselines}% @@ -1584,6 +1580,21 @@ where each line of input produces a line of output.} % after the title page, which we certainly don't want. \oldpage \endgroup + % + % If they want short, they certainly want long too. + \ifsetshortcontentsaftertitlepage + \shortcontents + \contents + \global\let\shortcontents = \relax + \global\let\contents = \relax + \fi + % + \ifsetcontentsaftertitlepage + \contents + \global\let\contents = \relax + \global\let\shortcontents = \relax + \fi + % \HEADINGSon } @@ -1597,10 +1608,10 @@ where each line of input produces a line of output.} \let\thispage=\folio -\newtoks \evenheadline % Token sequence for heading line of even pages -\newtoks \oddheadline % Token sequence for heading line of odd pages -\newtoks \evenfootline % Token sequence for footing line of even pages -\newtoks \oddfootline % Token sequence for footing line of odd pages +\newtoks\evenheadline % headline on even pages +\newtoks\oddheadline % headline on odd pages +\newtoks\evenfootline % footline on even pages +\newtoks\oddfootline % footline on odd pages % Now make Tex use those variables \headline={{\textfonts\rm \ifodd\pageno \the\oddheadline @@ -2636,21 +2647,35 @@ width0pt\relax} \fi % These macros are used by the sorted index file itself. % Change them to control the appearance of the index. -% Same as \bigskipamount except no shrink. -% \balancecolumns gets confused if there is any shrink. -\newskip\initialskipamount \initialskipamount 12pt plus4pt - -\def\initial #1{% -{\let\tentt=\sectt \let\tt=\sectt \let\sf=\sectt -\ifdim\lastskip<\initialskipamount -\removelastskip \penalty-200 \vskip \initialskipamount\fi -\line{\secbf#1\hfill}\kern 2pt\penalty10000}} +\def\initial#1{{% + % Some minor font changes for the special characters. + \let\tentt=\sectt \let\tt=\sectt \let\sf=\sectt + % + % Remove any glue we may have, we'll be inserting our own. + \removelastskip + % + % We like breaks before the index initials, so insert a bonus. + \penalty -300 + % + % Typeset the initial. Making this add up to a whole number of + % baselineskips increases the chance of the dots lining up from column + % to column. It still won't often be perfect, because of the stretch + % we need before each entry, but it's better. + % + % No shrink because it confuses \balancecolumns. + \vskip 1.67\baselineskip plus .5\baselineskip + \leftline{\secbf #1}% + \vskip .33\baselineskip plus .1\baselineskip + % + % Do our best not to break after the initial. + \nobreak +}} % This typesets a paragraph consisting of #1, dot leaders, and then #2 % flush to the right margin. It is used for index and table of contents % entries. The paragraph is indented by \leftskip. % -\def\entry #1#2{\begingroup +\def\entry#1#2{\begingroup % % Start a new paragraph if necessary, so our assignments below can't % affect previous text. @@ -2673,12 +2698,15 @@ width0pt\relax} \fi % % \hangafter is reset to 1 (which is the value we want) at the start % of each paragraph, so we need not do anything with that. - \hangindent=2em + \hangindent = 2em % % When the entry text needs to be broken, just fill out the first line % with blank space. \rightskip = 0pt plus1fil % + % A bit of stretch before each entry for the benefit of balancing columns. + \vskip 0pt plus1pt + % % Start a ``paragraph'' for the index entry so the line breaking % parameters we've set above will have an effect. \noindent @@ -2777,14 +2805,21 @@ width0pt\relax} \fi % % Double the \vsize as well. (We don't need a separate register here, % since nobody clobbers \vsize.) + \advance\vsize by -\ht\partialpage \vsize = 2\vsize } + +% The double-column output routine for all double-column pages except +% the last. +% \def\doublecolumnout{% \splittopskip=\topskip \splitmaxdepth=\maxdepth % Get the available space for the double columns -- the normal % (undoubled) page height minus any material left over from the % previous page. - \dimen@=\pageheight \advance\dimen@ by-\ht\partialpage + \dimen@ = \vsize + \divide\dimen@ by 2 + % % box0 will be the left-hand column, box2 the right. \setbox0=\vsplit255 to\dimen@ \setbox2=\vsplit255 to\dimen@ \onepageout\pagesofar @@ -2793,35 +2828,60 @@ width0pt\relax} \fi } \def\pagesofar{% % Re-output the contents of the output page -- any previous material, - % followed by the two boxes we just split. + % followed by the two boxes we just split, in box0 and box2. + \advance\vsize by \ht\partialpage \unvbox\partialpage + % \hsize = \doublecolumnhsize - \wd0=\hsize \wd2=\hsize \hbox to\pagewidth{\box0\hfil\box2}% + \wd0=\hsize \wd2=\hsize + \hbox to\pagewidth{\box0\hfil\box2}% } \def\enddoublecolumns{% - \output = {\balancecolumns}\eject % split what we have + \output = {% + % Split the last of the double-column material. Leave on the + % current page, no automatic page break. + \balancecolumns + % + % If we end up splitting too much material for the current page, + % though, there will be another page break right after this \output + % invocation ends. Having called \balancecolumns once, we do not + % want to call it again. Therefore, reset \output to its normal + % definition right away. (We hope \balancecolumns will never be + % called on to balance too much material, but if it is, this makes + % the output somewhat more palatable.) + \global\output = {\onepageout{\pagecontents\PAGE}}% + % + % \pagegoal was set to the doubled \vsize above, since we restarted + % the current page. We're now back to normal single-column + % typesetting, so reset \pagegoal to the normal \vsize. + \pagegoal = \vsize + }% + \eject \endgroup % started in \begindoublecolumns - % - % Back to normal single-column typesetting, but take account of the - % fact that we just accumulated some stuff on the output page. - \pagegoal = \vsize } \def\balancecolumns{% % Called at the end of the double column material. - \setbox0 = \vbox{\unvbox255}% + \setbox0 = \vbox{\unvbox255}% like \box255 but more efficient, see p.120. \dimen@ = \ht0 \advance\dimen@ by \topskip \advance\dimen@ by-\baselineskip - \divide\dimen@ by 2 + \divide\dimen@ by 2 % target to split to + %debug\message{final 2-column material height=\the\ht0, target=\the\dimen@.}% \splittopskip = \topskip % Loop until we get a decent breakpoint. - {\vbadness=10000 \loop - \global\setbox3=\copy0 - \global\setbox1=\vsplit3 to\dimen@ - \ifdim\ht3>\dimen@ \global\advance\dimen@ by1pt - \repeat}% + {% + \vbadness = 10000 + \loop + \global\setbox3 = \copy0 + \global\setbox1 = \vsplit3 to \dimen@ + \ifdim\ht3>\dimen@ + \global\advance\dimen@ by 1pt + \repeat + }% + %debug\message{split to \the\dimen@, column heights: \the\ht1, \the\ht3.}% \setbox0=\vbox to\dimen@{\unvbox1}% \setbox2=\vbox to\dimen@{\unvbox3}% + % \pagesofar } \catcode`\@ = \other @@ -2839,56 +2899,10 @@ width0pt\relax} \fi \newcount\appendixno \appendixno = `\@ \def\appendixletter{\char\the\appendixno} -\newwrite\contentsfile -% This is called from \setfilename. -\def\opencontents{\openout\contentsfile = \jobname.toc } - % Each @chapter defines this as the name of the chapter. -% page headings and footings can use it. @section does likewise - -\def\thischapter{} \def\thissection{} -\def\seccheck#1{\ifnum \pageno<0 - \errmessage{@#1 not allowed after generating table of contents}% -\fi} - -\def\chapternofonts{% - \let\rawbackslash=\relax - \let\frenchspacing=\relax - \def\result{\realbackslash result}% - \def\equiv{\realbackslash equiv}% - \def\expansion{\realbackslash expansion}% - \def\print{\realbackslash print}% - \def\TeX{\realbackslash TeX}% - \def\dots{\realbackslash dots}% - \def\result{\realbackslash result}% - \def\equiv{\realbackslash equiv}% - \def\expansion{\realbackslash expansion}% - \def\print{\realbackslash print}% - \def\error{\realbackslash error}% - \def\point{\realbackslash point}% - \def\copyright{\realbackslash copyright}% - \def\tt{\realbackslash tt}% - \def\bf{\realbackslash bf}% - \def\w{\realbackslash w}% - \def\less{\realbackslash less}% - \def\gtr{\realbackslash gtr}% - \def\hat{\realbackslash hat}% - \def\char{\realbackslash char}% - \def\tclose##1{\realbackslash tclose{##1}}% - \def\code##1{\realbackslash code{##1}}% - \def\samp##1{\realbackslash samp{##1}}% - \def\r##1{\realbackslash r{##1}}% - \def\b##1{\realbackslash b{##1}}% - \def\key##1{\realbackslash key{##1}}% - \def\file##1{\realbackslash file{##1}}% - \def\kbd##1{\realbackslash kbd{##1}}% - % These are redefined because @smartitalic wouldn't work inside xdef. - \def\i##1{\realbackslash i{##1}}% - \def\cite##1{\realbackslash cite{##1}}% - \def\var##1{\realbackslash var{##1}}% - \def\emph##1{\realbackslash emph{##1}}% - \def\dfn##1{\realbackslash dfn{##1}}% -} +% page headings and footings can use it. @section does likewise. +\def\thischapter{} +\def\thissection{} \newcount\absseclevel % used to calculate proper heading level \newcount\secbase\secbase=0 % @raise/lowersections modify this count @@ -2960,11 +2974,11 @@ width0pt\relax} \fi \fi } - +% @chapter, @appendix, @unnumbered. \def\thischaptername{No Chapter Title} \outer\def\chapter{\parsearg\chapteryyy} \def\chapteryyy #1{\numhead0{#1}} % normally numhead0 calls chapterzzz -\def\chapterzzz #1{\seccheck{chapter}% +\def\chapterzzz #1{% \secno=0 \subsecno=0 \subsubsecno=0 \global\advance \chapno by 1 \message{\putwordChapter \the\chapno}% \chapmacro {#1}{\the\chapno}% @@ -2973,46 +2987,45 @@ width0pt\relax} \fi % We don't substitute the actual chapter name into \thischapter % because we don't want its macros evaluated now. \xdef\thischapter{\putwordChapter{} \the\chapno: \noexpand\thischaptername}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash chapentry{\the\toks0}{\the\chapno}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\donoderef % +\edef\temp{\noexpand\writetocentry{\realbackslash chapentry{\the\toks0}% + {\the\chapno}}}% +\temp +\donoderef \global\let\section = \numberedsec \global\let\subsection = \numberedsubsec \global\let\subsubsection = \numberedsubsubsec -}} +} \outer\def\appendix{\parsearg\appendixyyy} \def\appendixyyy #1{\apphead0{#1}} % normally apphead0 calls appendixzzz -\def\appendixzzz #1{\seccheck{appendix}% +\def\appendixzzz #1{% \secno=0 \subsecno=0 \subsubsecno=0 \global\advance \appendixno by 1 \message{Appendix \appendixletter}% \chapmacro {#1}{\putwordAppendix{} \appendixletter}% \gdef\thissection{#1}% \gdef\thischaptername{#1}% \xdef\thischapter{\putwordAppendix{} \appendixletter: \noexpand\thischaptername}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash chapentry{\the\toks0}% - {\putwordAppendix{} \appendixletter}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\appendixnoderef % +\edef\temp{\noexpand\writetocentry{\realbackslash chapentry{\the\toks0}% + {\putwordAppendix{} \appendixletter}}}% +\temp +\appendixnoderef \global\let\section = \appendixsec \global\let\subsection = \appendixsubsec \global\let\subsubsection = \appendixsubsubsec -}} +} % @centerchap is like @unnumbered, but the heading is centered. \outer\def\centerchap{\parsearg\centerchapyyy} \def\centerchapyyy #1{{\let\unnumbchapmacro=\centerchapmacro \unnumberedyyy{#1}}} +% @top is like @unnumbered. \outer\def\top{\parsearg\unnumberedyyy} + \outer\def\unnumbered{\parsearg\unnumberedyyy} \def\unnumberedyyy #1{\unnmhead0{#1}} % normally unnmhead0 calls unnumberedzzz -\def\unnumberedzzz #1{\seccheck{unnumbered}% +\def\unnumberedzzz #1{% \secno=0 \subsecno=0 \subsubsecno=0 % % This used to be simply \message{#1}, but TeX fully expands the @@ -3024,155 +3037,139 @@ width0pt\relax} \fi % Anyway, we don't want the fully-expanded definition of @cite to appear % as a result of the \message, we just want `@cite' itself. We use % \the<toks register> to achieve this: TeX expands \the<toks> only once, -% simply yielding the contents of the <toks register>. +% simply yielding the contents of <toks register>. (We also do this for +% the toc entries.) \toks0 = {#1}\message{(\the\toks0)}% % \unnumbchapmacro {#1}% \gdef\thischapter{#1}\gdef\thissection{#1}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash unnumbchapentry{\the\toks0}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\unnumbnoderef % +\edef\temp{\noexpand\writetocentry{\realbackslash unnumbchapentry{\the\toks0}}}% +\temp +\unnumbnoderef \global\let\section = \unnumberedsec \global\let\subsection = \unnumberedsubsec \global\let\subsubsection = \unnumberedsubsubsec -}} +} +% Sections. \outer\def\numberedsec{\parsearg\secyyy} \def\secyyy #1{\numhead1{#1}} % normally calls seczzz -\def\seczzz #1{\seccheck{section}% +\def\seczzz #1{% \subsecno=0 \subsubsecno=0 \global\advance \secno by 1 % \gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash secentry % -{\the\toks0}{\the\chapno}{\the\secno}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\donoderef % -\penalty 10000 % -}} +\edef\temp{\noexpand\writetocentry{\realbackslash secentry{\the\toks0}% + {\the\chapno}{\the\secno}}}% +\temp +\donoderef +\nobreak +} \outer\def\appendixsection{\parsearg\appendixsecyyy} \outer\def\appendixsec{\parsearg\appendixsecyyy} \def\appendixsecyyy #1{\apphead1{#1}} % normally calls appendixsectionzzz -\def\appendixsectionzzz #1{\seccheck{appendixsection}% +\def\appendixsectionzzz #1{% \subsecno=0 \subsubsecno=0 \global\advance \secno by 1 % \gdef\thissection{#1}\secheading {#1}{\appendixletter}{\the\secno}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash secentry % -{\the\toks0}{\appendixletter}{\the\secno}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\appendixnoderef % -\penalty 10000 % -}} +\edef\temp{\noexpand\writetocentry{\realbackslash secentry{\the\toks0}% + {\appendixletter}{\the\secno}}}% +\temp +\appendixnoderef +\nobreak +} \outer\def\unnumberedsec{\parsearg\unnumberedsecyyy} \def\unnumberedsecyyy #1{\unnmhead1{#1}} % normally calls unnumberedseczzz -\def\unnumberedseczzz #1{\seccheck{unnumberedsec}% +\def\unnumberedseczzz #1{% \plainsecheading {#1}\gdef\thissection{#1}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash unnumbsecentry{\the\toks0}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\unnumbnoderef % -\penalty 10000 % -}} +\edef\temp{\noexpand\writetocentry{\realbackslash unnumbsecentry{\the\toks0}}}% +\temp +\unnumbnoderef +\nobreak +} +% Subsections. \outer\def\numberedsubsec{\parsearg\numberedsubsecyyy} \def\numberedsubsecyyy #1{\numhead2{#1}} % normally calls numberedsubseczzz -\def\numberedsubseczzz #1{\seccheck{subsection}% +\def\numberedsubseczzz #1{% \gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 % \subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash subsecentry % -{\the\toks0}{\the\chapno}{\the\secno}{\the\subsecno}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\donoderef % -\penalty 10000 % -}} +\edef\temp{\noexpand\writetocentry{\realbackslash subsecentry{\the\toks0}% + {\the\chapno}{\the\secno}{\the\subsecno}}}% +\temp +\donoderef +\nobreak +} \outer\def\appendixsubsec{\parsearg\appendixsubsecyyy} \def\appendixsubsecyyy #1{\apphead2{#1}} % normally calls appendixsubseczzz -\def\appendixsubseczzz #1{\seccheck{appendixsubsec}% +\def\appendixsubseczzz #1{% \gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 % \subsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash subsecentry % -{\the\toks0}{\appendixletter}{\the\secno}{\the\subsecno}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\appendixnoderef % -\penalty 10000 % -}} +\edef\temp{\noexpand\writetocentry{\realbackslash subsecentry{\the\toks0}% + {\appendixletter}{\the\secno}{\the\subsecno}}}% +\temp +\appendixnoderef +\nobreak +} \outer\def\unnumberedsubsec{\parsearg\unnumberedsubsecyyy} \def\unnumberedsubsecyyy #1{\unnmhead2{#1}} %normally calls unnumberedsubseczzz -\def\unnumberedsubseczzz #1{\seccheck{unnumberedsubsec}% +\def\unnumberedsubseczzz #1{% \plainsubsecheading {#1}\gdef\thissection{#1}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash unnumbsubsecentry{\the\toks0}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\unnumbnoderef % -\penalty 10000 % -}} +\edef\temp{\noexpand\writetocentry{\realbackslash unnumbsubsecentry% + {\the\toks0}}}% +\temp +\unnumbnoderef +\nobreak +} +% Subsubsections. \outer\def\numberedsubsubsec{\parsearg\numberedsubsubsecyyy} \def\numberedsubsubsecyyy #1{\numhead3{#1}} % normally numberedsubsubseczzz -\def\numberedsubsubseczzz #1{\seccheck{subsubsection}% +\def\numberedsubsubseczzz #1{% \gdef\thissection{#1}\global\advance \subsubsecno by 1 % \subsubsecheading {#1} {\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash subsubsecentry{\the\toks0} - {\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno} - {\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\donoderef % -\penalty 10000 % -}} +\edef\temp{\noexpand\writetocentry{\realbackslash subsubsecentry{\the\toks0}% + {\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}}}% +\temp +\donoderef +\nobreak +} \outer\def\appendixsubsubsec{\parsearg\appendixsubsubsecyyy} \def\appendixsubsubsecyyy #1{\apphead3{#1}} % normally appendixsubsubseczzz -\def\appendixsubsubseczzz #1{\seccheck{appendixsubsubsec}% +\def\appendixsubsubseczzz #1{% \gdef\thissection{#1}\global\advance \subsubsecno by 1 % \subsubsecheading {#1} {\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash subsubsecentry{\the\toks0}% - {\appendixletter} - {\the\secno}{\the\subsecno}{\the\subsubsecno}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\appendixnoderef % -\penalty 10000 % -}} +\edef\temp{\noexpand\writetocentry{\realbackslash subsubsecentry{\the\toks0}% + {\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}}}% +\temp +\appendixnoderef +\nobreak +} \outer\def\unnumberedsubsubsec{\parsearg\unnumberedsubsubsecyyy} \def\unnumberedsubsubsecyyy #1{\unnmhead3{#1}} %normally unnumberedsubsubseczzz -\def\unnumberedsubsubseczzz #1{\seccheck{unnumberedsubsubsec}% +\def\unnumberedsubsubseczzz #1{% \plainsubsubsecheading {#1}\gdef\thissection{#1}% -{\chapternofonts% \toks0 = {#1}% -\edef\temp{{\realbackslash unnumbsubsubsecentry{\the\toks0}{\noexpand\folio}}}% -\escapechar=`\\% -\iflinks \write\contentsfile\temp \fi -\unnumbnoderef % -\penalty 10000 % -}} +\edef\temp{\noexpand\writetocentry{\realbackslash unnumbsubsubsecentry% + {\the\toks0}}}% +\temp +\unnumbnoderef +\nobreak +} % These are variants which are not "outer", so they can appear in @ifinfo. % Actually, they should now be obsolete; ordinary section commands should work. @@ -3201,8 +3198,7 @@ width0pt\relax} \fi % Define @majorheading, @heading and @subheading -% NOTE on use of \vbox for chapter headings, section headings, and -% such: +% NOTE on use of \vbox for chapter headings, section headings, and such: % 1) We use \vbox rather than the earlier \line to permit % overlong headings to fold. % 2) \hyphenpenalty is set to 10000 because hyphenation in a @@ -3249,12 +3245,12 @@ width0pt\relax} \fi \def\setchapternewpage #1 {\csname CHAPPAG#1\endcsname} -\def\CHAPPAGoff{ +\def\CHAPPAGoff{% \global\let\contentsalignmacro = \chappager \global\let\pchapsepmacro=\chapbreak \global\let\pagealignmacro=\chappager} -\def\CHAPPAGon{ +\def\CHAPPAGon{% \global\let\contentsalignmacro = \chappager \global\let\pchapsepmacro=\chappager \global\let\pagealignmacro=\chappager @@ -3308,7 +3304,7 @@ width0pt\relax} \fi \def\unnchfopen #1{% \chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000 \parindent=0pt\raggedright - \rm #1\hfill}}\bigskip \par\penalty 10000 % + \rm #1\hfill}}\bigskip \par\nobreak } \def\chfopen #1#2{\chapoddpage {\chapfonts @@ -3319,7 +3315,7 @@ width0pt\relax} \fi \def\centerchfopen #1{% \chapoddpage {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000 \parindent=0pt - \hfill {\rm #1}\hfill}}\bigskip \par\penalty 10000 % + \hfill {\rm #1}\hfill}}\bigskip \par\nobreak } \def\CHAPFopen{ @@ -3372,9 +3368,27 @@ width0pt\relax} \fi } -\message{toc printing,} +\message{toc,} +\newwrite\tocfile + +% Write an entry to the toc file, opening it if necessary. +% Called from @chapter, etc. We supply {\folio} at the end of the +% argument, which will end up as the last argument to the \...entry macro. +% +% We open the .toc file here instead of at @setfilename or any other +% given time so that @contents can be put in the document anywhere. +% +\newif\iftocfileopened +\def\writetocentry#1{% + \iftocfileopened\else + \immediate\openout\tocfile = \jobname.toc + \global\tocfileopenedtrue + \fi + \iflinks \write\tocfile{#1{\folio}}\fi +} + % Finish up the main text and prepare to read what we've written -% to \contentsfile. +% to \tocfile. \newskip\contentsrightmargin \contentsrightmargin=1in \def\startcontents#1{% @@ -3383,7 +3397,7 @@ width0pt\relax} \fi % \contentsalignmacro in parallel with \pagealignmacro. % From: Torbjorn Granlund <tege@matematik.su.se> \contentsalignmacro - \immediate\closeout \contentsfile + \immediate\closeout\tocfile \ifnum \pageno>0 \pageno = -1 % Request roman numbered pages. \fi @@ -3401,7 +3415,7 @@ width0pt\relax} \fi % Normal (long) toc. -\outer\def\contents{% +\def\contents{% \startcontents{\putwordTableofContents}% \input \jobname.toc \endgroup @@ -3409,7 +3423,7 @@ width0pt\relax} \fi } % And just the chapters. -\outer\def\summarycontents{% +\def\summarycontents{% \startcontents{\putwordShortContents}% % \let\chapentry = \shortchapentry @@ -4123,7 +4137,7 @@ width0pt\relax} \fi \ifnum\parencount=0 \else \errmessage{Unbalanced parentheses in @def}\fi% \interlinepenalty=10000 \advance\rightskip by 0pt plus 1fil -\endgraf\penalty 10000\vskip -\parskip\penalty 10000% +\endgraf\nobreak\vskip -\parskip\nobreak } \def\deftypefunargs #1{% @@ -4134,7 +4148,7 @@ width0pt\relax} \fi \tclose{#1}% avoid \code because of side effects on active chars \interlinepenalty=10000 \advance\rightskip by 0pt plus 1fil -\endgraf\penalty 10000\vskip -\parskip\penalty 10000% +\endgraf\nobreak\vskip -\parskip\nobreak } % Do complete processing of one @defun or @defunx line already parsed. @@ -4300,7 +4314,7 @@ width0pt\relax} \fi % This must expand the args and terminate the paragraph they make up \def\defvarargs #1{\normalparens #1% \interlinepenalty=10000 -\endgraf\penalty 10000\vskip -\parskip\penalty 10000} +\endgraf\nobreak\vskip -\parskip\nobreak} % @defvr Counter foo-count @@ -4337,7 +4351,7 @@ width0pt\relax} \fi \dovarind#2 \relax% Make entry in variables index \begingroup\defname {\defheaderxcond#1\relax$$$#2}{Variable}% \interlinepenalty=10000 -\endgraf\penalty 10000\vskip -\parskip\penalty 10000 +\endgraf\nobreak\vskip -\parskip\nobreak \endgroup} \def\dovarind#1 #2\relax{\doind{vr}{\code{#1}}} @@ -4348,7 +4362,7 @@ width0pt\relax} \fi \def\deftypevrheader #1#2#3{\dovarind#3 \relax% \begingroup\defname {\defheaderxcond#2\relax$$$#3}{#1} \interlinepenalty=10000 -\endgraf\penalty 10000\vskip -\parskip\penalty 10000 +\endgraf\nobreak\vskip -\parskip\nobreak \endgroup} % This definition is run if you use @defvarx @@ -4386,9 +4400,8 @@ width0pt\relax} \fi \ifx\eTeXversion\undefined \newwrite\macscribble \def\scantokens#1{% -% \toks0={#1}% \immediate\openout\macscribble=\jobname.tmp - \immediate\write\macscribble{#1}%\the\toks0}% + \immediate\write\macscribble{#1}% \immediate\closeout\macscribble \input \jobname.tmp } @@ -4410,6 +4423,10 @@ width0pt\relax} \fi % all characters are catcode 10, 11 or 12, except \ which is active % (as in normal texinfo). It is necessary to change the definition of \. +% It's necessary to get hard CRs in the scribble file when using Knuth +% TeX, and it can't hurt with e-TeX. Texinfo sets \newlinechar=`^^J, +% so we redefine the \endlinechar to ^^J when reading the macro body. + \def\macrobodyctxt{% \catcode`\~=12 \catcode`\^=12 @@ -4421,7 +4438,7 @@ width0pt\relax} \fi \catcode`\{=12 \catcode`\}=12 \catcode`\@=12 - \catcode`\^^M=10 + \endlinechar`^^J% \usembodybackslash} % \mbodybackslash is the definition of \ in @macro bodies. @@ -4430,28 +4447,21 @@ width0pt\relax} \fi % We define \csname macarg.\endcsname to be \realbackslash, so % \\ in macro replacement text gets you a backslash. -{\catcode`@=0 \catcode`\\=\active +{\catcode`@=0 @catcode`@\=@active @gdef@usembodybackslash{@let\=@mbodybackslash} @gdef@mbodybackslash#1\{@csname macarg.#1@endcsname} } \expandafter\def\csname macarg.\endcsname{\realbackslash} -% The catcode games are necessary because @macro may or may not -% have a brace-surrounded list of arguments, and we need to do -% different stuff in each case. Making {, } \other is the only -% way to prevent their being deleted by the tokenizer. -\def\macro{\recursivefalse - \bgroup\catcode`\{=\other\catcode`\}=\other\parsearg\macroxxx} -\def\rmacro{\recursivetrue - \bgroup\catcode`\{=\other\catcode`\}=\other\parsearg\macroxxx} - -\def\macroxxx#1{\egroup % started in \macro - \getargs{#1}% now \macname is the macname and \toks0 the arglist - \edef\temp{\the\toks0}% - \ifx\temp\empty % no arguments +\def\macro{\recursivefalse\parsearg\macroxxx} +\def\rmacro{\recursivetrue\parsearg\macroxxx} + +\def\macroxxx#1{% + \getargs{#1}% now \macname is the macname and \argl the arglist + \ifx\argl\empty % no arguments \paramno=0% \else - \expandafter\parsemargdef \the\toks0;% + \expandafter\parsemargdef \argl;% \fi \expandafter\ifx \csname macsave.\the\macname\endcsname \relax \cslet{macsave.\the\macname}{\the\macname}% @@ -4464,7 +4474,7 @@ width0pt\relax} \fi \fi} \def\unmacro{\parsearg\unmacroxxx} -\def\unmacroxxx#1{ +\def\unmacroxxx#1{% \expandafter\ifx \csname macsave.\the\macname\endcsname \relax \errmessage{Macro \the\macname\ not defined.}% \else @@ -4473,43 +4483,54 @@ width0pt\relax} \fi \fi } +% This makes use of the obscure feature that if the last token of a +% <parameter list> is #, then the preceding argument is delimited by +% an opening brace, and that opening brace is not consumed. +\def\getargs#1{\getargsxxx#1{}} +\def\getargsxxx#1#{\getmacname #1 \relax\getmacargs} +\def\getmacname #1 #2\relax{\macname={#1}} +\def\getmacargs#1{\def\argl{#1}} + % Parse the optional {params} list. Set up \paramno and \paramlist % so \defmacro knows what to do. Define \macarg.blah for each blah % in the params list, to be ##N where N is the position in that list. % That gets used by \mbodybackslash (above). -% This code has to take great care with `macro parameter char #'. The -% eight hashes in a row on the macarg.#1 line collapse to four in the -% definition of \macarg.blah, to two when \parsemacbody expands the -% macro replacement text, and to one when \defmacro writes the macro -% definiton. The games with \twohash are to postpone expansion till -% the very end, when \parsemargdefyyy crunches \paramlist into -% something that can be splatted into a \expandafter\def\blah line (in -% \defmacro). -\def\parsemargdef#1;{\paramno=0\def\paramlist{}\parsemargdefxxx#1,;,} +% We need to get `macro parameter char #' into several definitions. +% The technique used is stolen from LaTeX: let \hash be something +% unexpandable, insert that wherever you need a #, and then redefine +% it to # just before using the token list produced. + +\def\parsemargdef#1;{\paramno=0\def\paramlist{}% + \let\hash\relax\parsemargdefxxx#1,;,} \def\parsemargdefxxx#1,{% - \let\twohash\relax - \if#1;\let\next=\parsemargdefyyy + \if#1;\let\next=\relax \else \let\next=\parsemargdefxxx \advance\paramno by 1% - \expandafter\edef\csname macarg.#1\endcsname{########\the\paramno}% - \edef\paramlist{\paramlist\twohash\twohash\the\paramno,}% + \eatspaces#1 \relax% output to \toks0 + \expandafter\edef\csname macarg.\the\toks0\endcsname + {\ignorespaces \hash\the\paramno}% + \edef\paramlist{\paramlist\hash\the\paramno,}% \fi\next} -\def\parsemargdefyyy{\let\twohash##\relax \edef\paramlist{\paramlist}} +\def\eatspaces#1 #2\relax{\def\temp{#1}% + \ifx\temp\empty \let\nexteat\eatspaces + \else \toks0={#1}\let\nexteat\eatspacesx \fi + \nexteat#2 \relax} +\def\eatspacesx#1 \relax{} % These two commands read recursive and nonrecursive macro bodies. % (They're different since rec and nonrec macros end differently.) -\long\def\parsemacbody#1@end macro% -{\xdef\temp{#1} \endgroup\defmacro}% -\long\def\parsermacbody#1@end macro% -{\xdef\temp{#1} \endgroup\defmacro}% - +\long\def\parsemacbody#1^^J@end macro^^J% +{\xdef\temp{#1}\endgroup\defmacro}% +\long\def\parsermacbody#1^^J@end rmacro^^J% +{\xdef\temp{#1}\endgroup\defmacro}% % This defines the macro itself. There are six cases: recursive and % nonrecursive macros of zero, one, and many arguments. % Much magic with \expandafter here. \def\defmacro{% + \let\hash=##% convert placeholders to macro parameter chars \ifrecursive \ifcase\paramno % 0 @@ -4539,7 +4560,7 @@ width0pt\relax} \fi \expandafter\edef\csname\the\macname\endcsname{% \noexpand\braceorline\csname\the\macname xxx\endcsname}% \expandafter\edef\csname\the\macname xxx\endcsname##1{% - \noexpand\norecurse{\the\macname} + \noexpand\norecurse{\the\macname}% \noexpand\scantokens{\temp}\egroup}% \else % many \expandafter\edef\csname\the\macname\endcsname##1{% @@ -4549,7 +4570,7 @@ width0pt\relax} \fi \expandafter\expandafter \csname\the\macname xxx\endcsname \paramlist{% - \noexpand\norecurse{\the\macname} + \noexpand\norecurse{\the\macname}% \noexpand\scantokens{\temp}\egroup}% \fi \fi} @@ -4566,30 +4587,6 @@ width0pt\relax} \fi \expandafter\parsearg \fi \next} -% We need {} to be \other inside these commands. [] are temporary -% grouping symbols. -\begingroup -\catcode`\{=\other \catcode`\}=\other -\catcode`\[=1 \catcode`\]=2 - -% @macro can be called with or without a brace-surrounded macro -% argument list. These three sequences extract the macro name and arg -% list in hopefully all cases. Note that anything on the line after the -% first pair of braces will be thrown out (Makeinfo puts it into the -% macro body). -\gdef\getargs#1[\getargsxxx|#1 {}|] -\gdef\getargsxxx|#1 {#2}#3|[% - \toks0=[#2]% - \edef\tmp[\the\toks0]% - \ifx\tmp\empty - \getargsnospaces|#1{}|% - \else - \macname=[#1]% - \fi] -\gdef\getargsnospaces|#1{#2}#3|[\macname=[#1]\toks0=[#2]] - -\endgroup - \message{cross references,} \newwrite\auxfile @@ -4602,28 +4599,52 @@ width0pt\relax} \fi \def\inforefzzz #1,#2,#3,#4**{\putwordSee{} \putwordInfo{} \putwordfile{} \file{\ignorespaces #3{}}, node \samp{\ignorespaces#1{}}} -% @setref{foo} defines a cross-reference point named foo. - -\def\setref#1{% -\dosetq{#1-title}{Ytitle}% -\dosetq{#1-pg}{Ypagenumber}% -\dosetq{#1-snt}{Ysectionnumberandtype}} +% @node's job is to define \lastnode. +\def\node{\ENVcheck\parsearg\nodezzz} +\def\nodezzz#1{\nodexxx [#1,]} +\def\nodexxx[#1,#2]{\gdef\lastnode{#1}} +\let\nwnode=\node +\let\lastnode=\relax -\def\unnumbsetref#1{% -\dosetq{#1-title}{Ytitle}% -\dosetq{#1-pg}{Ypagenumber}% -\dosetq{#1-snt}{Ynothing}} +% The sectioning commands (@chapter, etc.) call these. +\def\donoderef{% + \ifx\lastnode\relax\else + \expandafter\expandafter\expandafter\setref{\lastnode}% + {Ysectionnumberandtype}% + \global\let\lastnode=\relax + \fi +} +\def\unnumbnoderef{% + \ifx\lastnode\relax\else + \expandafter\expandafter\expandafter\setref{\lastnode}{Ynothing}% + \global\let\lastnode=\relax + \fi +} +\def\appendixnoderef{% + \ifx\lastnode\relax\else + \expandafter\expandafter\expandafter\setref{\lastnode}% + {Yappendixletterandtype} + \global\let\lastnode=\relax + \fi +} -\def\appendixsetref#1{% -\dosetq{#1-title}{Ytitle}% -\dosetq{#1-pg}{Ypagenumber}% -\dosetq{#1-snt}{Yappendixletterandtype}} +% \setref{NAME}{SNT} defines a cross-reference point NAME, namely +% NAME-title, NAME-pg, and NAME-SNT. Called from \foonoderef. We have +% to set \indexdummies so commands such as @code in a section title +% aren't expanded. It would be nicer not to expand the titles in the +% first place, but there's so many layers that that is hard to do. +% +\def\setref#1#2{{% + \indexdummies + \dosetq{#1-title}{Ytitle}% + \dosetq{#1-pg}{Ypagenumber}% + \dosetq{#1-snt}{#2} +}} -% \xref, \pxref, and \ref generate cross-references to specified points. -% For \xrefX, #1 is the node name, #2 the name of the Info -% cross-reference, #3 the printed node name, #4 the name of the Info -% file, #5 the name of the printed manual. All but the node name can be -% omitted. +% @xref, @pxref, and @ref generate cross-references. For \xrefX, #1 is +% the node name, #2 the name of the Info cross-reference, #3 the printed +% node name, #4 the name of the Info file, #5 the name of the printed +% manual. All but the node name can be omitted. % \def\pxref#1{\putwordsee{} \xrefX[#1,,,,,,,]} \def\xref#1{\putwordSee{} \xrefX[#1,,,,,,,]} @@ -5043,6 +5064,9 @@ width0pt\relax} \fi % Prevent underfull vbox error messages. \vbadness = 10000 +% Don't be so finicky about underfull hboxes, either. +\hbadness = 2000 + % Following George Bush, just get rid of widows and orphans. \widowpenalty=10000 \clubpenalty=10000 @@ -5124,7 +5148,7 @@ width0pt\relax} \fi \setleading{12pt}% \parskip = 3pt plus 2pt minus 1pt % - \internalpagesizes{53\baselineskip}{6.5in}{\voffset}{.25in}{\bindingoffset}{44pt}% + \internalpagesizes{53\baselineskip}{160mm}{\voffset}{4mm}{\bindingoffset}{44pt}% % \tolerance = 700 \hfuzz = 1pt |