% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2003-04-21.17}
+\def\texinfoversion{2003-05-04.08}
%
% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
% ftp://tug.org/tex/texinfo.tex
% (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.
-%
+%
% 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.
% The extra TeX runs get the cross-reference information correct.
% Sometimes one run after texindex suffices, and sometimes you need more
% than two; texi2dvi does it as many times as necessary.
-%
+%
% It is possible to adapt texinfo.tex for other languages, to some
% extent. You can get the existing language-specific files from the
% full Texinfo distribution.
% add check for \lastpenalty to plain's definitions. If the last thing
% we did was a \nobreak, we don't want to insert more space.
-%
+%
\def\smallbreak{\ifnum\lastpenalty<10000\par\ifdim\lastskip<\smallskipamount
\removelastskip\penalty-50\smallskip\fi\fi}
\def\medbreak{\ifnum\lastpenalty<10000\par\ifdim\lastskip<\medskipamount
% explicit \vfill so that the extra space is at the bottom. The
% threshold for doing this is if the group is more than \vfilllimit
% percent of a page (\vfilllimit can be changed inside of @tex).
-%
+%
\newbox\groupbox
\def\vfilllimit{0.7}
%
% @inmargin{TEXT [, RIGHT-TEXT]}
% (if RIGHT-TEXT is given, use TEXT for left page, RIGHT-TEXT for right;
% else use TEXT for both).
-%
+%
\def\inmargin#1{\parseinmargin #1,,\finish}
\def\parseinmargin#1,#2,#3\finish{% not perfect, but better than nothing.
- \setbox0 = \hbox{\ignorespaces #2}%
+ \setbox0 = \hbox{\ignorespaces #2}%
\ifdim\wd0 > 0pt
\def\lefttext{#1}% have both texts
\def\righttext{#2}%
% We'll use ems for NCHARS, close enough.
% NCHARS can also be the word `asis' or `none'.
% We cannot feasibly implement @paragraphindent asis, though.
-%
+%
\def\asisword{asis} % no translation, these are keywords
\def\noneword{none}
%
% If WORD is `none', then suppress indentation of the first paragraph
% after a section heading. If WORD is `insert', then do indentat such
% paragraphs.
-%
+%
% The paragraph indentation is suppressed or not by calling
% \suppressfirstparagraphindent, which the sectioning commands do. We
% switch the definition of this back and forth according to WORD. By
% default, we suppress indentation.
-%
+%
\def\suppressfirstparagraphindent{\dosuppressfirstparagraphindent}
\newdimen\currentparindent
%
% Here is how we actually suppress indentation. Redefine \everypar to
% \kern backwards by \parindent, and then reset itself to empty.
-%
+%
% We also make \indent itself not actually do anything until the next
% paragraph.
-%
+%
\gdef\dosuppressfirstparagraphindent{%
\gdef\indent{%
\global\let\indent=\ptexindent
% We don't use $'s directly in the definition of \math because we need
% to set catcodes according to plain TeX first, to allow for subscripts,
% superscripts, special math chars, etc.
-%
+%
\let\implicitmath = $%$ font-lock fix
%
% One complication: _ usually means subscripts, but it could also mean
% an actual _ character, as in @math{@var{some_variable} + 1}. So make
% _ within @math be active (mathcode "8000), and distinguish by seeing
% if the current family is \slfam, which is what @var uses.
-%
+%
{\catcode\underChar = \active
\gdef\mathunderscore{%
\catcode\underChar=\active
% FYI, plain.tex uses \\ as a temporary control sequence (why?), but
% this is not advertised and we don't care. Texinfo does not
% otherwise define @\.
-%
+%
% The \mathchar is class=0=ordinary, family=7=ttfam, position=5C=\.
\def\mathbackslash{\ifnum\fam=\ttfam \mathchar"075C \else\backslash \fi}
%
% Some active characters (such as <) are spaced differently in math.
% We have to reset their definitions in case the @math was an
% argument to a command which set the catcodes (such as @item or @section).
-%
+%
{
\catcode`^ = \active
\catcode`< = \active
\def\pdfmakeoutlines{{%
\openin 1 \jobname.toc
\ifeof 1\else\begingroup
- \closein 1
- % Thanh's hack / proper braces in bookmarks
+ \closein 1
+ % Thanh's hack / proper braces in bookmarks
\edef\mylbrace{\iftrue \string{\else}\fi}\let\{=\mylbrace
\edef\myrbrace{\iffalse{\else\string}\fi}\let\}=\myrbrace
%
\let\unnumbsubsubsecentry = \subsubsecentry
%
% Make special characters normal for writing to the pdf file.
- %
+ %
\indexnofonts
\let\tt=\relax
\turnoffactive
\let\nextmakelinks=\makelinks
\ifnum\lnkcount>0,\fi
\picknum{#1}%
- \startlink attr{/Border [0 0 0]}
+ \startlink attr{/Border [0 0 0]}
goto name{\pdfmkpgn{\the\pgn}}%
\linkcolor #1%
\advance\lnkcount by 1%
\ifx\first0\adn0
\else\ifx\first1\adn1 \else\ifx\first2\adn2 \else\ifx\first3\adn3
\else\ifx\first4\adn4 \else\ifx\first5\adn5 \else\ifx\first6\adn6
- \else\ifx\first7\adn7 \else\ifx\first8\adn8 \else\ifx\first9\adn9
+ \else\ifx\first7\adn7 \else\ifx\first8\adn8 \else\ifx\first9\adn9
\else
\ifnum0=\countA\else\makelink\fi
\ifx\first.\let\next=\done\else
% 8.5x11=90+ smallbook=80 a4=90+ a5=77
% For me, subjectively, the few extra characters that fit aren't worth
% the additional smallness of 8pt. So I'm making the default 9pt.
-%
+%
% By the way, for comparison, here's what fits with @example (10pt):
% 8.5x11=71 smallbook=60 a4=75 a5=58
-%
+%
% I wish we used A4 paper on this side of the Atlantic.
-%
+%
% --karl, 24jan03.
% \smartitalic{ARG} outputs arg in italics, followed by an italic correction
% unless the following character is such as not to need one.
-\def\smartitalicx{\ifx\next,\else\ifx\next-\else\ifx\next.\else\/\fi\fi\fi}
+\def\smartitalicx{\ifx\next,\else\ifx\next-\else\ifx\next.\else
+ \ptexslash\fi\fi\fi}
\def\smartslanted#1{{\ifusingtt\ttsl\sl #1}\futurelet\next\smartitalicx}
\def\smartitalic#1{{\ifusingtt\ttsl\it #1}\futurelet\next\smartitalicx}
% Set sfcode to normal for the chars that usually have another value.
% Can't use plain's \frenchspacing because it uses the `\x notation, and
% sometimes \x has an active definition that messes things up.
-%
+%
\catcode`@=11
\def\frenchspacing{%
\sfcode\dotChar =\@m \sfcode\questChar=\@m \sfcode\exclamChar=\@m
% rms does not like angle brackets --karl, 17may97.
% So now @email is just like @uref, unless we are pdf.
-%
+%
%\def\email#1{\angleleft{\tt #1}\angleright}
\ifpdf
\def\email#1{\doemail#1,,\finish}
% we'd have to redo the font mechanism to change the \scriptstyle and
% \scriptscriptstyle font sizes to make it look right in headings.
% Adapted from the plain.tex definition of \copyright.
-%
+%
\def\registeredsymbol{%
$^{{\ooalign{\hfil\raise.07ex\hbox{$\scriptstyle\rm R$}\hfil\crcr\Orb}}%
}$%
\itemizey {#1}{\Eitemize}
}
-\def\itemizey #1#2{%
-\aboveenvbreak %
-\itemmax=\itemindent %
-\advance \itemmax by -\itemmargin %
-\advance \leftskip by \itemindent %
-\exdentamount=\itemindent
-\parindent = 0pt %
-\parskip = \smallskipamount %
-\ifdim \parskip=0pt \parskip=2pt \fi%
-\def#2{\endgraf\afterenvbreak\endgroup}%
-\def\itemcontents{#1}%
-\let\item=\itemizeitem}
+\def\itemizey#1#2{%
+ \aboveenvbreak
+ \itemmax=\itemindent
+ \advance\itemmax by -\itemmargin
+ \advance\leftskip by \itemindent
+ \exdentamount=\itemindent
+ \parindent=0pt
+ \parskip=\smallskipamount
+ \ifdim\parskip=0pt \parskip=2pt \fi
+ \def#2{\endgraf\afterenvbreak\endgroup}%
+ \def\itemcontents{#1}%
+ % @itemize with no arg is equivalent to @itemize @bullet.
+ \ifx\itemcontents\empty\def\itemcontents{\bullet}\fi
+ \let\item=\itemizeitem
+}
% \splitoff TOKENS\endmark defines \first to be the first token in
% TOKENS, and \rest to be the remainder.
% @deffn ...
% @end deffn
% @end ignore
-%
+%
% The @end deffn is going to get expanded, because we're trying to allow
% nested conditionals. But we don't want to expand the actual @deffn,
% since it might be syntactically correct and intended to be ignored.
% Since \end checks for \relax, using \empty does not cause an error.
-%
+%
\def\ignoremorecommands{%
\let\defcodeindex = \relax
\let\defcv = \empty
% @synindex foo bar makes index foo feed into index bar.
% Do this instead of @defindex foo if you don't want it as a separate index.
-%
+%
% @syncodeindex foo bar similar, but put all entries made for index foo
% inside @code.
-%
+%
\def\synindex#1 #2 {\dosynindex\doindex{#1}{#2}}
\def\syncodeindex#1 #2 {\dosynindex\docodeindex{#1}{#2}}
% Take care of Texinfo commands that can appear in an index entry.
% Since there are some commands we want to expand, and others we don't,
% we have to laboriously prevent expansion for those that we don't.
-%
+%
\def\indexdummies{%
\def\@{@}% change to @@ when we switch to @ as escape char in index files.
\def\ {\realbackslash\space }%
% Need these in case \tex is in effect and \{ is a \delimiter again.
% But can't use \lbracecmd and \rbracecmd because texindex assumes
- % braces and backslashes are used only as delimiters.
+ % braces and backslashes are used only as delimiters.
\let\{ = \mylbrace
\let\} = \myrbrace
%
% words, not control letters, because the \space would be incorrect
% for control characters, but is needed to separate the control word
% from whatever follows.
- %
+ %
% For control letters, we have \definedummyletter, which omits the
% space.
- %
+ %
% These can be used both for control words that take an argument and
% those that do not. If it is followed by {arg} in the input, then
% that will dutifully get written to the index (or wherever).
- %
+ %
\def\definedummyword##1{%
\expandafter\def\csname ##1\endcsname{\realbackslash ##1\space}%
}%
}
% For the aux file, @ is the escape character. So we want to redefine
-% everything using @ instead of \realbackslash. When everything uses
+% everything using @ instead of \realbackslash. When everything uses
% @, this will be simpler.
-%
+%
\def\atdummies{%
\def\@{@@}%
\def\ {@ }%
% Called from \indexdummies and \atdummies. \definedummyword and
% \definedummyletter must be defined first.
-%
+%
\def\commondummies{%
%
\normalturnoffactive
%
\smallfonts \rm
\tolerance = 9500
+ \everypar = {}% don't want the \kern\-parindent from indentation suppression.
\indexbreaks
%
% See if the index file exists and is nonempty.
\wd0=\hsize \wd2=\hsize
\hbox to\pagewidth{\box0\hfil\box2}%
}
-%
+%
% All done with double columns.
\def\enddoublecolumns{%
\output = {%
% @foo ... @end foo.
% @point{}, @result{}, @expansion{}, @print{}, @equiv{}.
-%
+%
% Since these characters are used in examples, it should be an even number of
% \tt widths. Each \tt character is 1en, so two makes it 1em.
%
% The @error{} command.
% Adapted from the TeXbook's \boxit.
-%
+%
\newbox\errorbox
%
{\tentt \global\dimen0 = 3em}% Width of the box.
% LaTeX-like @verbatim...@end verbatim and @verb{<char>...<char>}
-% If we want to allow any <char> as delimiter,
+% If we want to allow any <char> as delimiter,
% we need the curly braces so that makeinfo sees the @verb command, eg:
% `@verbx...x' would look like the '@verbx' command. --janneke@gnu.org
%
\everypar{\starttabbox}%
}
-% Do the @verb magic: verbatim text is quoted by unique
-% delimiter characters. Before first delimiter expect a
+% Do the @verb magic: verbatim text is quoted by unique
+% delimiter characters. Before first delimiter expect a
% right brace, after last delimiter expect closing brace:
%
% \def\doverb'{'<char>#1<char>'}'{#1}
%
% \def\doverbatim#1@end verbatim{#1}
%
-% For Texinfo it's a lot easier than for LaTeX,
+% For Texinfo it's a lot easier than for LaTeX,
% because texinfo's \verbatim doesn't stop at '\end{verbatim}':
% we need not redefine '\', '{' and '}'.
%
% @copying ... @end copying.
% 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.
-%
+%
\def\copying{\begingroup
% Define a command to swallow text until we reach `@end copying'.
% \ is the escape char in this texinfo.tex file, so it is the
% 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.
-%
+%
% This messes up the normal definitions of @c[omment], so we redefine
% it. Similarly for @ignore. (These commands are used in the gcc
% manual for man page generation.)
-%
+%
% Seems pretty fragile, most line-oriented commands will presumably
% fail, but for the limited use of getting the copying text (which
% should be quite simple) inserted, we can hope it's ok.
\newcount\parencount
% We want ()&[] to print specially on the defun line.
-%
+%
\def\activeparens{%
\catcode`\(=\active \catcode`\)=\active
\catcode`\&=\active
% #1 is the \E... control sequence to end the definition (which we define).
% #2 is the \...x control sequence (which our caller defines).
% #3 is the control sequence to process the header, such as \defunheader.
-%
+%
\def\parsebodycommon#1#2#3{%
\begingroup\inENV
% If there are two @def commands in a row, we'll have a \nobreak,
}
% Common part of the \...x definitions.
-%
+%
\def\defxbodycommon{%
% As with \parsebodycommon above, allow line break if we have multiple
% x headers in a row. It's not a great place, though.
% to account for this both in the \...x definition and in parsing the
% input at hand. Thus also need a control sequence (passed as #5) for
% the \E... definition to assign the category name to.
-%
+%
\def\deftypeopparsebody#1#2#3#4#5 #6 {%
\parsebodycommon{#1}{#2}{#3}%
\def#2##1 ##2 ##3 {\def#4{##1}%
}
% This expands the args and terminates the paragraph they comprise.
-%
+%
\def\defunargs#1{\functionparens \sl
% Expand, preventing hyphenation at `-' chars.
% Note that groups don't affect changes in \hyphenchar.
% These definitions are used if you use @defunx (etc.)
% anywhere other than immediately after a @defun or @defunx.
-%
+%
\def\defcvx#1 {\errmessage{@defcvx in invalid context}}
\def\deffnx#1 {\errmessage{@deffnx in invalid context}}
\def\defivarx#1 {\errmessage{@defivarx in invalid context}}
% Called by \do from \dounmacro on each macro. The idea is to omit any
% macro definitions that have been changed to \relax.
-%
+%
\def\unmacrodo#1{%
\ifx#1\relax
% remove this
% anchor), namely NAME-title (the corresponding @chapter/etc. name),
% NAME-pg (the page number), and NAME-snt (section number and type).
% 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.
%
% Likewise, use \turnoffactive so that punctuation chars such as underscore
% and backslash work in node names.
-%
+%
\def\setref#1#2{{%
\atdummies
\pdfmkdest{#1}%
% output. It's a separate macro only so it can be changed more easily,
% since not square brackets don't work in some documents. Particularly
% one that Bob is working on :).
-%
+%
\def\xrefprintnodename#1{[#1]}
% \dosetq is called from \setref to do the actual \write (\iflinks).
\def\internalsetq#1#2{@xrdef{#1}{\csname #2\endcsname}}
% Things to be expanded by \internalsetq.
-%
+%
\def\Ypagenumber{\folio}
\def\Ytitle{\thissection}
\def\Ynothing{}
% In case the footnote comes at the end of a sentence, preserve the
% extra spacing after we do the footnote number.
\let\@sf\empty
- \ifhmode\edef\@sf{\spacefactor\the\spacefactor}\/\fi
+ \ifhmode\edef\@sf{\spacefactor\the\spacefactor}\ptexslash\fi
%
% Remove inadvertent blank space before typesetting the footnote number.
\unskip
\nobreak\bigskip
% Usually we'll have text after the image which will insert
% \parskip glue, so insert it here too to equalize the space
- % above and below.
+ % above and below.
\nobreak\vskip\parskip
\nobreak
\line\bgroup\hss
% Parameters in order: 1) textheight; 2) textwidth; 3) voffset;
% 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.
%
\parskip = 3pt plus 2pt minus 1pt
\textleading = 13.2pt
%
- % Double-side printing via postscript on Laserjet 4050
+ % 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
\tableindent = 12mm
}}
-% A specific text layout, 24x15cm overall, intended for A4 paper.
+% A specific text layout, 24x15cm overall, intended for A4 paper.
\def\afourlatex{{\globaldefs = 1
\afourpaper
\internalpagesizes{237mm}{150mm}%
% Same as @turnoffactive except outputs \ as {\tt\char`\\} instead of
% the literal character `\'. (Thus, \ is not expandable when this is in
% effect.)
-%
+%
@def@normalturnoffactive{@turnoffactive @let\=@normalbackslash}
% Make _ and + \other characters, temporarily.
% Say @foo, not \foo, in error messages.
@escapechar = `@@
-% These look ok in all fonts, so just make them not special.
+% These look ok in all fonts, so just make them not special.
@catcode`@& = @other
@catcode`@# = @other
@catcode`@% = @other
git://sourceware.org / automake.git / commitdiff