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authorUlrich Drepper <drepper@redhat.com>2003-02-05 18:06:28 +0000
committerUlrich Drepper <drepper@redhat.com>2003-02-05 18:06:28 +0000
commite0f86659bebf16c150e1c4cfe385c643c424e322 (patch)
tree727c7edace43c0f74b6f5f693cc3cb98cc5e9553 /manual
parent5049f1971ec7c2893e0e5b8a7f1eb7d2909f8bd3 (diff)
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Update.
2003-02-05 Ulrich Drepper <drepper@redhat.com> * libio/putwc_u.c: Use _IO_putwc_unlocked, not _IO_putc_unlocked. Patch by Moritz Schulte <moritz@duesseldorf.ccc.de>.
Diffstat (limited to 'manual')
-rw-r--r--manual/texinfo.tex1535
1 files changed, 861 insertions, 674 deletions
diff --git a/manual/texinfo.tex b/manual/texinfo.tex
index c85d329331..555a07707a 100644
--- a/manual/texinfo.tex
+++ b/manual/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{2002-11-25.11}
+\def\texinfoversion{2003-02-03.16}
%
% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
-% 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 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
@@ -29,9 +29,8 @@
%
% Please try the latest version of texinfo.tex before submitting bug
% reports; you can get the latest version from:
-% ftp://ftp.gnu.org/gnu/texinfo.tex
+% ftp://ftp.gnu.org/gnu/texinfo/texinfo.tex
% (and all GNU mirrors, see http://www.gnu.org/order/ftp.html)
-% ftp://texinfo.org/texinfo/texinfo.tex
% 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.
@@ -56,9 +55,10 @@
% 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. You can get
-% the existing language-specific files from the full Texinfo distribution.
+%
+% 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.
\message{Loading texinfo [version \texinfoversion]:}
@@ -141,6 +141,18 @@
\ifx\putwordDeffunc\undefined \gdef\putwordDeffunc{Function}\fi
\ifx\putwordDeftypefun\undefined\gdef\putwordDeftypefun{Function}\fi
+% In some macros, we cannot use the `\? notation---the left quote is
+% in some cases the escape char.
+\chardef\colonChar = `\:
+\chardef\commaChar = `\,
+\chardef\dotChar = `\.
+\chardef\equalChar = `\=
+\chardef\exclamChar= `\!
+\chardef\questChar = `\?
+\chardef\semiChar = `\;
+\chardef\spaceChar = `\ %
+\chardef\underChar = `\_
+
% Ignore a token.
%
\def\gobble#1{}
@@ -291,7 +303,7 @@
\egroup % \vbox from first cropmarks clause
\fi
}% end of \shipout\vbox
- }% end of group with \turnoffactive
+ }% end of group with \normalturnoffactive
\advancepageno
\ifnum\outputpenalty>-20000 \else\dosupereject\fi
}
@@ -470,16 +482,19 @@
\let\{=\mylbrace
\let\}=\myrbrace
\begingroup
- % Definitions to produce actual \{ & \} command in an index.
- \catcode`\{ = 12 \catcode`\} = 12
+ % Definitions to produce \{ and \} commands for indices,
+ % and @{ and @} for the aux file.
+ \catcode`\{ = \other \catcode`\} = \other
\catcode`\[ = 1 \catcode`\] = 2
- \catcode`\@ = 0 \catcode`\\ = 12
- @gdef@lbracecmd[\{]%
- @gdef@rbracecmd[\}]%
-@endgroup
+ \catcode`\! = 0 \catcode`\\ = \other
+ !gdef!lbracecmd[\{]%
+ !gdef!rbracecmd[\}]%
+ !gdef!lbraceatcmd[@{]%
+ !gdef!rbraceatcmd[@}]%
+!endgroup
% Accents: @, @dotaccent @ringaccent @ubaraccent @udotaccent
-% Others are defined by plain TeX: @` @' @" @^ @~ @= @v @H.
+% Others are defined by plain TeX: @` @' @" @^ @~ @= @u @v @H.
\let\, = \c
\let\dotaccent = \.
\def\ringaccent#1{{\accent23 #1}}
@@ -488,7 +503,7 @@
\let\udotaccent = \d
% Other special characters: @questiondown @exclamdown
-% Plain TeX defines: @AA @AE @O @OE @L (and lowercase versions) @ss.
+% Plain TeX defines: @AA @AE @O @OE @L (plus lowercase versions) @ss.
\def\questiondown{?`}
\def\exclamdown{!`}
@@ -543,6 +558,16 @@
% therefore, no glue is inserted, and the space between the headline and
% the text is small, which looks bad.
%
+% Another complication is that the group might be very large. This can
+% cause the glue on the previous page to be unduly stretched, because it
+% does not have much material. In this case, it's better to add an
+% 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}
+%
\def\group{\begingroup
\ifnum\catcode13=\active \else
\errhelp = \groupinvalidhelp
@@ -556,10 +581,22 @@
% above. But it's pretty close.
\def\Egroup{%
\egroup % End the \vtop.
+ % \dimen0 is the vertical size of the group's box.
+ \dimen0 = \ht\groupbox \advance\dimen0 by \dp\groupbox
+ % \dimen2 is how much space is left on the page (more or less).
+ \dimen2 = \pageheight \advance\dimen2 by -\pagetotal
+ % if the group doesn't fit on the current page, and it's a big big
+ % group, force a page break.
+ \ifdim \dimen0 > \dimen2
+ \ifdim \pagetotal < \vfilllimit\pageheight
+ \page
+ \fi
+ \fi
+ \copy\groupbox
\endgroup % End the \group.
}%
%
- \vtop\bgroup
+ \setbox\groupbox = \vtop\bgroup
% We have to put a strut on the last line in case the @group is in
% the midst of an example, rather than completely enclosing it.
% Otherwise, the interline space between the last line of the group
@@ -757,30 +794,36 @@ where each line of input produces a line of output.}
% @include file insert text of that file as input.
% Allow normal characters that we make active in the argument (a file name).
\def\include{\begingroup
- \catcode`\\=12
- \catcode`~=12
- \catcode`^=12
- \catcode`_=12
- \catcode`|=12
- \catcode`<=12
- \catcode`>=12
- \catcode`+=12
+ \catcode`\\=\other
+ \catcode`~=\other
+ \catcode`^=\other
+ \catcode`_=\other
+ \catcode`|=\other
+ \catcode`<=\other
+ \catcode`>=\other
+ \catcode`+=\other
\parsearg\includezzz}
% Restore active chars for included file.
\def\includezzz#1{\endgroup\begingroup
% Read the included file in a group so nested @include's work.
\def\thisfile{#1}%
+ \let\value=\expandablevalue
\input\thisfile
\endgroup}
\def\thisfile{}
-% @center line outputs that line, centered
-
-\def\center{\parsearg\centerzzz}
-\def\centerzzz #1{{\advance\hsize by -\leftskip
-\advance\hsize by -\rightskip
-\centerline{#1}}}
+% @center line
+% outputs that line, centered.
+%
+\def\center{\parsearg\docenter}
+\def\docenter#1{{%
+ \ifhmode \hfil\break \fi
+ \advance\hsize by -\leftskip
+ \advance\hsize by -\rightskip
+ \line{\hfil \ignorespaces#1\unskip \hfil}%
+ \ifhmode \break \fi
+}}
% @sp n outputs n lines of vertical space
@@ -852,9 +895,9 @@ where each line of input produces a line of output.}
% _ within @math be active (mathcode "8000), and distinguish by seeing
% if the current family is \slfam, which is what @var uses.
%
-{\catcode95 = \active % 95 = _
+{\catcode\underChar = \active
\gdef\mathunderscore{%
- \catcode95=\active
+ \catcode\underChar=\active
\def_{\ifnum\fam=\slfam \_\else\sb\fi}%
}}
%
@@ -1194,9 +1237,10 @@ where each line of input produces a line of output.}
\setfont\textrm\rmshape{10}{\mainmagstep}
\setfont\texttt\ttshape{10}{\mainmagstep}
\fi
-% Instead of cmb10, you many want to use cmbx10.
+% Instead of cmb10, you may want to use cmbx10.
% cmbx10 is a prettier font on its own, but cmb10
-% looks better when embedded in a line with cmr10.
+% looks better when embedded in a line with cmr10
+% (in Bob's opinion).
\setfont\textbf\bfshape{10}{\mainmagstep}
\setfont\textit\itshape{10}{\mainmagstep}
\setfont\textsl\slshape{10}{\mainmagstep}
@@ -1345,7 +1389,25 @@ where each line of input produces a line of output.}
\let\tensf=\smallersf \let\teni=\smalleri \let\tensy=\smallersy
\let\tenttsl=\smallerttsl
\resetmathfonts \setleading{9.5pt}}
-\let\smallexamplefonts = \smallerfonts
+
+% Set the fonts to use with the @small... environments.
+\let\smallexamplefonts = \smallfonts
+
+% About \smallexamplefonts. If we use \smallfonts (9pt), @smallexample
+% can fit this many characters:
+% 8.5x11=86 smallbook=72 a4=90 a5=69
+% If we use \smallerfonts (8pt), then we can fit this many characters:
+% 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.
+
% Set up the default fonts, so we can use them for creating boxes.
%
@@ -1389,6 +1451,17 @@ where each line of input produces a line of output.}
\def\nohyphenation{\hyphenchar\font = -1 \aftergroup\restorehyphenation}
\def\restorehyphenation{\hyphenchar\font = `- }
+% 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
+ \sfcode\colonChar=\@m \sfcode\semiChar =\@m \sfcode\commaChar =\@m
+ }
+\catcode`@=\other
+
\def\t#1{%
{\tt \rawbackslash \frenchspacing #1}%
\null
@@ -1488,15 +1561,17 @@ where each line of input produces a line of output.}
\gdef\kbdexamplefont{\ttsl}\gdef\kbdfont{\tt}%
\else\ifx\arg\wordcode
\gdef\kbdexamplefont{\tt}\gdef\kbdfont{\tt}%
+ \else
+ \errhelp = \EMsimple
+ \errmessage{Unknown @kbdinputstyle `\arg'}%
\fi\fi\fi
}
\def\worddistinct{distinct}
\def\wordexample{example}
\def\wordcode{code}
-% Default is kbdinputdistinct. (Too much of a hassle to call the macro,
-% the catcodes are wrong for parsearg to work.)
-\gdef\kbdexamplefont{\ttsl}\gdef\kbdfont{\ttsl}
+% Default is `distinct.'
+\kbdinputstyle distinct
\def\xkey{\key}
\def\kbdfoo#1#2#3\par{\def\one{#1}\def\three{#3}\def\threex{??}%
@@ -2009,11 +2084,6 @@ where each line of input produces a line of output.}
\def\itemcontents{#1}%
\let\item=\itemizeitem}
-% Set sfcode to normal for the chars that usually have another value.
-% These are `.?!:;,'
-\def\frenchspacing{\sfcode46=1000 \sfcode63=1000 \sfcode33=1000
- \sfcode58=1000 \sfcode59=1000 \sfcode44=1000 }
-
% \splitoff TOKENS\endmark defines \first to be the first token in
% TOKENS, and \rest to be the remainder.
%
@@ -2235,8 +2305,8 @@ where each line of input produces a line of output.}
\let\go\pickupwholefraction
\else
\global\advance\colcount by 1
- \setbox0=\hbox{#1\unskip }% Add a normal word space as a separator;
- % typically that is always in the input, anyway.
+ \setbox0=\hbox{#1\unskip\space}% Add a normal word space as a
+ % separator; typically that is always in the input, anyway.
\expandafter\xdef\csname col\the\colcount\endcsname{\the\wd0}%
\fi
\fi
@@ -2251,18 +2321,18 @@ where each line of input produces a line of output.}
\go
}
-% This used to have \hskip1sp. But then the space in a template line is
-% not enough. That is bad. So let's go back to just & until we
-% encounter the problem it was intended to solve again.
-% --karl, nathan@acm.org, 20apr99.
-\def\tab{&}
-
% @multitable ... @end multitable definitions:
%
\def\multitable{\parsearg\dotable}
\def\dotable#1{\bgroup
\vskip\parskip
- \let\item\crcr
+ \let\item=\crcrwithfootnotes
+ % A \tab used to include \hskip1sp. But then the space in a template
+ % line is not enough. That is bad. So let's go back to just & until
+ % we encounter the problem it was intended to solve again. --karl,
+ % nathan@acm.org, 20apr99.
+ \let\tab=&%
+ \let\startfootins=\startsavedfootnote
\tolerance=9500
\hbadness=9500
\setmultitablespacing
@@ -2270,7 +2340,11 @@ where each line of input produces a line of output.}
\parindent=\multitableparindent
\overfullrule=0pt
\global\colcount=0
- \def\Emultitable{\global\setpercentfalse\cr\egroup\egroup}%
+ \def\Emultitable{%
+ \global\setpercentfalse
+ \crcrwithfootnotes\crcr
+ \egroup\egroup
+ }%
%
% To parse everything between @multitable and @item:
\setuptable#1 \endsetuptable
@@ -2359,6 +2433,25 @@ width0pt\relax} \fi
%% than skip between lines in the table.
\fi}
+% In case a @footnote appears inside an alignment, save the footnote
+% text to a box and make the \insert when a row of the table is
+% finished. Otherwise, the insertion is lost, it never migrates to the
+% main vertical list. --kasal, 22jan03.
+%
+\newbox\savedfootnotes
+%
+% \dotable \let's \startfootins to this, so that \dofootnote will call
+% it instead of starting the insertion right away.
+\def\startsavedfootnote{%
+ \global\setbox\savedfootnotes = \vbox\bgroup
+ \unvbox\savedfootnotes
+}
+\def\crcrwithfootnotes{%
+ \crcr
+ \ifvoid\savedfootnotes \else
+ \noalign{\insert\footins{\box\savedfootnotes}}%
+ \fi
+}
\message{conditionals,}
% Prevent errors for section commands.
@@ -2394,50 +2487,101 @@ width0pt\relax} \fi
% and so want to turn off most commands, in case they are used
% incorrectly.
%
+% We use \empty instead of \relax for the @def... commands, so that \end
+% doesn't throw an error. For instance:
+% @ignore
+% @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 = \relax
- \let\deffn = \relax
- \let\deffnx = \relax
+ \let\defcv = \empty
+ \let\defcvx = \empty
+ \let\Edefcv = \empty
+ \let\deffn = \empty
+ \let\deffnx = \empty
+ \let\Edeffn = \empty
\let\defindex = \relax
- \let\defivar = \relax
- \let\defmac = \relax
- \let\defmethod = \relax
- \let\defop = \relax
- \let\defopt = \relax
- \let\defspec = \relax
- \let\deftp = \relax
- \let\deftypefn = \relax
- \let\deftypefun = \relax
- \let\deftypeivar = \relax
- \let\deftypeop = \relax
- \let\deftypevar = \relax
- \let\deftypevr = \relax
- \let\defun = \relax
- \let\defvar = \relax
- \let\defvr = \relax
- \let\ref = \relax
- \let\xref = \relax
- \let\printindex = \relax
- \let\pxref = \relax
- \let\settitle = \relax
- \let\setchapternewpage = \relax
- \let\setchapterstyle = \relax
- \let\everyheading = \relax
+ \let\defivar = \empty
+ \let\defivarx = \empty
+ \let\Edefivar = \empty
+ \let\defmac = \empty
+ \let\defmacx = \empty
+ \let\Edefmac = \empty
+ \let\defmethod = \empty
+ \let\defmethodx = \empty
+ \let\Edefmethod = \empty
+ \let\defop = \empty
+ \let\defopx = \empty
+ \let\Edefop = \empty
+ \let\defopt = \empty
+ \let\defoptx = \empty
+ \let\Edefopt = \empty
+ \let\defspec = \empty
+ \let\defspecx = \empty
+ \let\Edefspec = \empty
+ \let\deftp = \empty
+ \let\deftpx = \empty
+ \let\Edeftp = \empty
+ \let\deftypefn = \empty
+ \let\deftypefnx = \empty
+ \let\Edeftypefn = \empty
+ \let\deftypefun = \empty
+ \let\deftypefunx = \empty
+ \let\Edeftypefun = \empty
+ \let\deftypeivar = \empty
+ \let\deftypeivarx = \empty
+ \let\Edeftypeivar = \empty
+ \let\deftypemethod = \empty
+ \let\deftypemethodx = \empty
+ \let\Edeftypemethod = \empty
+ \let\deftypeop = \empty
+ \let\deftypeopx = \empty
+ \let\Edeftypeop = \empty
+ \let\deftypevar = \empty
+ \let\deftypevarx = \empty
+ \let\Edeftypevar = \empty
+ \let\deftypevr = \empty
+ \let\deftypevrx = \empty
+ \let\Edeftypevr = \empty
+ \let\defun = \empty
+ \let\defunx = \empty
+ \let\Edefun = \empty
+ \let\defvar = \empty
+ \let\defvarx = \empty
+ \let\Edefvar = \empty
+ \let\defvr = \empty
+ \let\defvrx = \empty
+ \let\Edefvr = \empty
+ \let\clear = \relax
+ \let\down = \relax
+ \let\evenfooting = \relax
\let\evenheading = \relax
- \let\oddheading = \relax
\let\everyfooting = \relax
- \let\evenfooting = \relax
- \let\oddfooting = \relax
+ \let\everyheading = \relax
\let\headings = \relax
\let\include = \relax
+ \let\item = \relax
\let\lowersections = \relax
- \let\down = \relax
+ \let\oddfooting = \relax
+ \let\oddheading = \relax
+ \let\printindex = \relax
+ \let\pxref = \relax
\let\raisesections = \relax
- \let\up = \relax
+ \let\ref = \relax
\let\set = \relax
- \let\clear = \relax
- \let\item = \relax
+ \let\setchapternewpage = \relax
+ \let\setchapterstyle = \relax
+ \let\settitle = \relax
+ \let\up = \relax
+ \let\verbatiminclude = \relax
+ \let\xref = \relax
}
% Ignore @ignore, @ifhtml, @ifinfo, and the like.
@@ -2471,7 +2615,7 @@ width0pt\relax} \fi
\long\def\doignoretext##1@end #1{\enddoignore}%
%
% Make sure that spaces turn into tokens that match what \doignoretext wants.
- \catcode32 = 10
+ \catcode\spaceChar = 10
%
% Ignore braces, too, so mismatched braces don't cause trouble.
\catcode`\{ = 9
@@ -2513,7 +2657,7 @@ width0pt\relax} \fi
\immediate\write16{If you are running another version of TeX, relax.}
\immediate\write16{If you are running Unix TeX 3.0, kill this TeX process.}
\immediate\write16{ Then upgrade your TeX installation if you can.}
- \immediate\write16{ (See ftp://ftp.gnu.org/pub/gnu/TeX.README.)}
+ \immediate\write16{ (See ftp://ftp.gnu.org/non-gnu/TeX.README.)}
\immediate\write16{If you are stuck with version 3.0, run the}
\immediate\write16{ script ``tex3patch'' from the Texinfo distribution}
\immediate\write16{ to use a workaround.}
@@ -2536,7 +2680,7 @@ width0pt\relax} \fi
% 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 chance of memory overflow, we follow the approach outlined on
- % page 401 of the TeXbook: make the current font be a dummy font.
+ % page 401 of the TeXbook.
%
\setbox0 = \vbox\bgroup
% Don't complain about control sequences we have declared \outer.
@@ -2557,8 +2701,8 @@ width0pt\relax} \fi
%
% Set the current font to be \nullfont, a TeX primitive, and define
% all the font commands to also use \nullfont. We don't use
- % dummy.tfm, as suggested in the TeXbook, because not all sites
- % might have that installed. Therefore, math mode will still
+ % dummy.tfm, as suggested in the TeXbook, because some sites
+ % might not have that installed. Therefore, math mode will still
% produce output, but that should be an extremely small amount of
% stuff compared to the main input.
%
@@ -2632,7 +2776,7 @@ width0pt\relax} \fi
% we're called from @code, as @code{@value{foo-bar_}}. So \let any
% such active characters to their normal equivalents.
\gdef\value{\begingroup
- \catcode`\-=12 \catcode`\_=12
+ \catcode`\-=\other \catcode`\_=\other
\indexbreaks \let_\normalunderscore
\valuexxx}
}
@@ -2641,15 +2785,17 @@ width0pt\relax} \fi
% We have this subroutine so that we can handle at least some @value's
% properly in indexes (we \let\value to this in \indexdummies). Ones
% whose names contain - or _ still won't work, but we can't do anything
-% about that. The command has to be fully expandable, since the result
-% winds up in the index file. This means that if the variable's value
-% contains other Texinfo commands, it's almost certain it will fail
-% (although perhaps we could fix that with sufficient work to do a
-% one-level expansion on the result, instead of complete).
+% about that. The command has to be fully expandable (if the variable
+% is set), since the result winds up in the index file. This means that
+% if the variable's value contains other Texinfo commands, it's almost
+% certain it will fail (although perhaps we could fix that with
+% sufficient work to do a one-level expansion on the result, instead of
+% complete).
%
\def\expandablevalue#1{%
\expandafter\ifx\csname SET#1\endcsname\relax
{[No value for ``#1'']}%
+ \message{Variable `#1', used in @value, is not set.}%
\else
\csname SET#1\endcsname
\fi
@@ -2658,13 +2804,14 @@ width0pt\relax} \fi
% @ifset VAR ... @end ifset reads the `...' iff VAR has been defined
% with @set.
%
-\def\ifset{\parsearg\ifsetxxx}
-\def\ifsetxxx #1{%
+\def\ifset{\parsearg\doifset}
+\def\doifset#1{%
\expandafter\ifx\csname SET#1\endcsname\relax
- \expandafter\ifsetfail
+ \let\next=\ifsetfail
\else
- \expandafter\ifsetsucceed
+ \let\next=\ifsetsucceed
\fi
+ \next
}
\def\ifsetsucceed{\conditionalsucceed{ifset}}
\def\ifsetfail{\nestedignore{ifset}}
@@ -2673,13 +2820,14 @@ width0pt\relax} \fi
% @ifclear VAR ... @end ifclear reads the `...' iff VAR has never been
% defined with @set, or has been undefined with @clear.
%
-\def\ifclear{\parsearg\ifclearxxx}
-\def\ifclearxxx #1{%
+\def\ifclear{\parsearg\doifclear}
+\def\doifclear#1{%
\expandafter\ifx\csname SET#1\endcsname\relax
- \expandafter\ifclearsucceed
+ \let\next=\ifclearsucceed
\else
- \expandafter\ifclearfail
+ \let\next=\ifclearfail
\fi
+ \next
}
\def\ifclearsucceed{\conditionalsucceed{ifclear}}
\def\ifclearfail{\nestedignore{ifclear}}
@@ -2698,28 +2846,13 @@ width0pt\relax} \fi
\defineunmatchedend{ifnotinfo}
\defineunmatchedend{ifnotplaintext}
-% We can't just want to start a group at @iftex (etc.) and end it at
-% @end iftex, since then @set commands inside the conditional have no
-% effect (they'd get reverted at the end of the group). So we must
-% define \Eiftex to redefine itself to be its previous value. (We can't
-% just define it to fail again with an ``unmatched end'' error, since
-% the @ifset might be nested.)
-%
-\def\conditionalsucceed#1{%
- \edef\temp{%
- % Remember the current value of \E#1.
- \let\nece{prevE#1} = \nece{E#1}%
- %
- % At the `@end #1', redefine \E#1 to be its previous value.
- \def\nece{E#1}{\let\nece{E#1} = \nece{prevE#1}}%
- }%
- \temp
-}
-
-% We need to expand lots of \csname's, but we don't want to expand the
-% control sequences after we've constructed them.
+% True conditional. Since \set globally defines its variables, we can
+% just start and end a group (to keep the @end definition undefined at
+% the outer level).
%
-\def\nece#1{\expandafter\noexpand\csname#1\endcsname}
+\def\conditionalsucceed#1{\begingroup
+ \expandafter\def\csname E#1\endcsname{\endgroup}%
+}
% @defininfoenclose.
\let\definfoenclose=\comment
@@ -2812,104 +2945,166 @@ width0pt\relax} \fi
\def\docodeindex#1{\edef\indexname{#1}\parsearg\singlecodeindexer}
\def\singlecodeindexer #1{\doind{\indexname}{\code{#1}}}
-% Take care of texinfo commands likely to appear in an index entry.
-% (Must be a way to avoid doing expansion at all, and thus not have to
-% laboriously list every single command here.)
+% 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\ { }%
-\def\@{@}% change to @@ when we switch to @ as escape char in aux files.
-% 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.
-\let\{ = \mylbrace
-\let\} = \myrbrace
-\def\_{{\realbackslash _}}%
-\normalturnoffactive
-%
-% Take care of the plain tex accent commands.
-\def\,##1{\realbackslash ,{##1}}%
-\def\"{\realbackslash "}%
-\def\`{\realbackslash `}%
-\def\'{\realbackslash '}%
-\def\^{\realbackslash ^}%
-\def\~{\realbackslash ~}%
-\def\={\realbackslash =}%
-\def\b{\realbackslash b}%
-\def\c{\realbackslash c}%
-\def\d{\realbackslash d}%
-\def\u{\realbackslash u}%
-\def\v{\realbackslash v}%
-\def\H{\realbackslash H}%
-\def\dotless##1{\realbackslash dotless {##1}}%
-% Take care of the plain tex special European modified letters.
-\def\AA{\realbackslash AA}%
-\def\AE{\realbackslash AE}%
-\def\L{\realbackslash L}%
-\def\OE{\realbackslash OE}%
-\def\O{\realbackslash O}%
-\def\aa{\realbackslash aa}%
-\def\ae{\realbackslash ae}%
-\def\l{\realbackslash l}%
-\def\oe{\realbackslash oe}%
-\def\o{\realbackslash o}%
-\def\ss{\realbackslash ss}%
-%
-% Although these internals commands shouldn't show up, sometimes they do.
-\def\bf{\realbackslash bf }%
-\def\gtr{\realbackslash gtr}%
-\def\hat{\realbackslash hat}%
-\def\less{\realbackslash less}%
-%\def\rm{\realbackslash rm }%
-\def\sf{\realbackslash sf}%
-\def\sl{\realbackslash sl }%
-\def\tclose##1{\realbackslash tclose {##1}}%
-\def\tt{\realbackslash tt}%
-%
-\def\b##1{\realbackslash b {##1}}%
-\def\i##1{\realbackslash i {##1}}%
-\def\sc##1{\realbackslash sc {##1}}%
-\def\t##1{\realbackslash t {##1}}%
-\def\r##1{\realbackslash r {##1}}%
-%
-\def\TeX{\realbackslash TeX}%
-\def\acronym##1{\realbackslash acronym {##1}}%
-\def\cite##1{\realbackslash cite {##1}}%
-\def\code##1{\realbackslash code {##1}}%
-\def\command##1{\realbackslash command {##1}}%
-\def\dfn##1{\realbackslash dfn {##1}}%
-\def\dots{\realbackslash dots }%
-\def\emph##1{\realbackslash emph {##1}}%
-\def\env##1{\realbackslash env {##1}}%
-\def\file##1{\realbackslash file {##1}}%
-\def\kbd##1{\realbackslash kbd {##1}}%
-\def\key##1{\realbackslash key {##1}}%
-\def\math##1{\realbackslash math {##1}}%
-\def\option##1{\realbackslash option {##1}}%
-\def\samp##1{\realbackslash samp {##1}}%
-\def\strong##1{\realbackslash strong {##1}}%
-\def\uref##1{\realbackslash uref {##1}}%
-\def\url##1{\realbackslash url {##1}}%
-\def\var##1{\realbackslash var {##1}}%
-\def\w{\realbackslash w }%
-%
-% These math commands don't seem likely to be used in index entries.
-\def\copyright{\realbackslash copyright}%
-\def\equiv{\realbackslash equiv}%
-\def\error{\realbackslash error}%
-\def\expansion{\realbackslash expansion}%
-\def\point{\realbackslash point}%
-\def\print{\realbackslash print}%
-\def\result{\realbackslash result}%
-%
-% Handle some cases of @value -- where the variable name does not
-% contain - or _, and the value does not contain any
-% (non-fully-expandable) commands.
-\let\value = \expandablevalue
-%
-\unsepspaces
-% Turn off macro expansion
-\turnoffmacros
+ \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.
+ \let\{ = \mylbrace
+ \let\} = \myrbrace
+ %
+ % \definedummyword defines \#1 as \realbackslash #1\space, thus
+ % effectively preventing its expansion. This is used only for control
+ % 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}%
+ }%
+ \def\definedummyletter##1{%
+ \expandafter\def\csname ##1\endcsname{\realbackslash ##1}%
+ }%
+ %
+ % Do the redefinitions.
+ \commondummies
+}
+
+% For the aux file, @ is the escape character. So we want to redefine
+% everything using @ instead of \realbackslash. When everything uses
+% @, this will be simpler.
+%
+\def\atdummies{%
+ \def\@{@@}%
+ \def\ {@ }%
+ \let\{ = \lbraceatcmd
+ \let\} = \rbraceatcmd
+ %
+ % (See comments in \indexdummies.)
+ \def\definedummyword##1{%
+ \expandafter\def\csname ##1\endcsname{@##1\space}%
+ }%
+ \def\definedummyletter##1{%
+ \expandafter\def\csname ##1\endcsname{@##1}%
+ }%
+ %
+ % Do the redefinitions.
+ \commondummies
+}
+
+% Called from \indexdummies and \atdummies. \definedummyword and
+% \definedummyletter must be defined first.
+%
+\def\commondummies{%
+ %
+ \normalturnoffactive
+ %
+ % Control letters and accents.
+ \definedummyletter{_}%
+ \definedummyletter{,}%
+ \definedummyletter{"}%
+ \definedummyletter{`}%
+ \definedummyletter{'}%
+ \definedummyletter{^}%
+ \definedummyletter{~}%
+ \definedummyletter{=}%
+ \definedummyword{u}%
+ \definedummyword{v}%
+ \definedummyword{H}%
+ \definedummyword{dotaccent}%
+ \definedummyword{ringaccent}%
+ \definedummyword{tieaccent}%
+ \definedummyword{ubaraccent}%
+ \definedummyword{udotaccent}%
+ \definedummyword{dotless}%
+ %
+ % Other non-English letters.
+ \definedummyword{AA}%
+ \definedummyword{AE}%
+ \definedummyword{L}%
+ \definedummyword{OE}%
+ \definedummyword{O}%
+ \definedummyword{aa}%
+ \definedummyword{ae}%
+ \definedummyword{l}%
+ \definedummyword{oe}%
+ \definedummyword{o}%
+ \definedummyword{ss}%
+ %
+ % Although these internal commands shouldn't show up, sometimes they do.
+ \definedummyword{bf}%
+ \definedummyword{gtr}%
+ \definedummyword{hat}%
+ \definedummyword{less}%
+ \definedummyword{sf}%
+ \definedummyword{sl}%
+ \definedummyword{tclose}%
+ \definedummyword{tt}%
+ %
+ % Texinfo font commands.
+ \definedummyword{b}%
+ \definedummyword{i}%
+ \definedummyword{r}%
+ \definedummyword{sc}%
+ \definedummyword{t}%
+ %
+ \definedummyword{TeX}%
+ \definedummyword{acronym}%
+ \definedummyword{cite}%
+ \definedummyword{code}%
+ \definedummyword{command}%
+ \definedummyword{dfn}%
+ \definedummyword{dots}%
+ \definedummyword{emph}%
+ \definedummyword{env}%
+ \definedummyword{file}%
+ \definedummyword{kbd}%
+ \definedummyword{key}%
+ \definedummyword{math}%
+ \definedummyword{option}%
+ \definedummyword{samp}%
+ \definedummyword{strong}%
+ \definedummyword{uref}%
+ \definedummyword{url}%
+ \definedummyword{var}%
+ \definedummyword{w}%
+ %
+ % Assorted special characters.
+ \definedummyword{bullet}%
+ \definedummyword{copyright}%
+ \definedummyword{dots}%
+ \definedummyword{enddots}%
+ \definedummyword{equiv}%
+ \definedummyword{error}%
+ \definedummyword{expansion}%
+ \definedummyword{minus}%
+ \definedummyword{pounds}%
+ \definedummyword{point}%
+ \definedummyword{print}%
+ \definedummyword{result}%
+ %
+ % Handle some cases of @value -- where the variable name does not
+ % contain - or _, and the value does not contain any
+ % (non-fully-expandable) commands.
+ \let\value = \expandablevalue
+ %
+ % Normal spaces, not active ones.
+ \unsepspaces
+ %
+ % No macro expansion.
+ \turnoffmacros
}
% If an index command is used in an @example environment, any spaces
@@ -2918,83 +3113,86 @@ width0pt\relax} \fi
{\obeyspaces
\gdef\unsepspaces{\obeyspaces\let =\space}}
-% \indexnofonts no-ops all font-change commands.
-% This is used when outputting the strings to sort the index by.
-\def\indexdummyfont#1{#1}
+
+% \indexnofonts is used when outputting the strings to sort the index
+% by, and when constructing control sequence names. It eliminates all
+% control sequences and just writes whatever the best ASCII sort string
+% would be for a given command (usually its argument).
+%
\def\indexdummytex{TeX}
\def\indexdummydots{...}
-
+%
\def\indexnofonts{%
-\def\@{@}%
-% how to handle braces?
-\def\_{\normalunderscore}%
-%
-\let\,=\indexdummyfont
-\let\"=\indexdummyfont
-\let\`=\indexdummyfont
-\let\'=\indexdummyfont
-\let\^=\indexdummyfont
-\let\~=\indexdummyfont
-\let\==\indexdummyfont
-\let\b=\indexdummyfont
-\let\c=\indexdummyfont
-\let\d=\indexdummyfont
-\let\u=\indexdummyfont
-\let\v=\indexdummyfont
-\let\H=\indexdummyfont
-\let\dotless=\indexdummyfont
-% Take care of the plain tex special European modified letters.
-\def\AA{AA}%
-\def\AE{AE}%
-\def\L{L}%
-\def\OE{OE}%
-\def\O{O}%
-\def\aa{aa}%
-\def\ae{ae}%
-\def\l{l}%
-\def\oe{oe}%
-\def\o{o}%
-\def\ss{ss}%
-%
-% Don't no-op \tt, since it isn't a user-level command
-% and is used in the definitions of the active chars like <, >, |, etc.
-% Likewise with the other plain tex font commands.
-%\let\tt=\indexdummyfont
-%
-\let\b=\indexdummyfont
-\let\i=\indexdummyfont
-\let\r=\indexdummyfont
-\let\sc=\indexdummyfont
-\let\t=\indexdummyfont
-%
-\let\TeX=\indexdummytex
-\let\acronym=\indexdummyfont
-\let\cite=\indexdummyfont
-\let\code=\indexdummyfont
-\let\command=\indexdummyfont
-\let\dfn=\indexdummyfont
-\let\dots=\indexdummydots
-\let\emph=\indexdummyfont
-\let\env=\indexdummyfont
-\let\file=\indexdummyfont
-\let\kbd=\indexdummyfont
-\let\key=\indexdummyfont
-\let\math=\indexdummyfont
-\let\option=\indexdummyfont
-\let\samp=\indexdummyfont
-\let\strong=\indexdummyfont
-\let\uref=\indexdummyfont
-\let\url=\indexdummyfont
-\let\var=\indexdummyfont
-\let\w=\indexdummyfont
-}
-
-% To define \realbackslash, we must make \ not be an escape.
-% We must first make another character (@) an escape
-% so we do not become unable to do a definition.
-
-{\catcode`\@=0 \catcode`\\=\other
- @gdef@realbackslash{\}}
+ \def\ { }%
+ \def\@{@}%
+ % how to handle braces?
+ \def\_{\normalunderscore}%
+ %
+ \let\,=\asis
+ \let\"=\asis
+ \let\`=\asis
+ \let\'=\asis
+ \let\^=\asis
+ \let\~=\asis
+ \let\==\asis
+ \let\u=\asis
+ \let\v=\asis
+ \let\H=\asis
+ \let\dotaccent=\asis
+ \let\ringaccent=\asis
+ \let\tieaccent=\asis
+ \let\ubaraccent=\asis
+ \let\udotaccent=\asis
+ \let\dotless=\asis
+ %
+ % Other non-English letters.
+ \def\AA{AA}%
+ \def\AE{AE}%
+ \def\L{L}%
+ \def\OE{OE}%
+ \def\O{O}%
+ \def\aa{aa}%
+ \def\ae{ae}%
+ \def\l{l}%
+ \def\oe{oe}%
+ \def\o{o}%
+ \def\ss{ss}%
+ \def\exclamdown{!}%
+ \def\questiondown{?}%
+ %
+ % Don't no-op \tt, since it isn't a user-level command
+ % and is used in the definitions of the active chars like <, >, |, etc.
+ % Likewise with the other plain tex font commands.
+ %\let\tt=\asis
+ %
+ % Texinfo font commands.
+ \let\b=\asis
+ \let\i=\asis
+ \let\r=\asis
+ \let\sc=\asis
+ \let\t=\asis
+ %
+ \let\TeX=\indexdummytex
+ \let\acronym=\asis
+ \let\cite=\asis
+ \let\code=\asis
+ \let\command=\asis
+ \let\dfn=\asis
+ \let\dots=\indexdummydots
+ \let\emph=\asis
+ \let\env=\asis
+ \let\file=\asis
+ \let\kbd=\asis
+ \let\key=\asis
+ \let\math=\asis
+ \let\option=\asis
+ \let\samp=\asis
+ \let\strong=\asis
+ \let\uref=\asis
+ \let\url=\asis
+ \let\var=\asis
+ \let\w=\asis
+}
\let\indexbackslash=0 %overridden during \printindex.
\let\SETmarginindex=\relax % put index entries in margin (undocumented)?
@@ -3026,28 +3224,24 @@ width0pt\relax} \fi
\def\rawbackslashxx{\indexbackslash}% \indexbackslash isn't defined now
% so it will be output as is; and it will print as backslash.
%
- \def\thirdarg{#3}%
- %
- % If third arg is present, precede it with space in sort key.
- \ifx\thirdarg\emptymacro
- \let\subentry = \empty
- \else
- \def\subentry{ #3}%
- \fi
- %
- % First process the index entry with all font commands turned
- % off to get the string to sort by.
- {\indexnofonts \xdef\indexsorttmp{#2\subentry}}%
- %
- % Now the real index entry with the fonts.
+ % The main index entry text.
\toks0 = {#2}%
%
- % If the third (subentry) arg is present, add it to the index
- % line to write.
+ % If third arg is present, precede it with space in sort key.
+ \def\thirdarg{#3}%
\ifx\thirdarg\emptymacro \else
- \toks0 = \expandafter{\the\toks0{#3}}%
+ % If the third (subentry) arg is present, add it to the index
+ % line to write.
+ \toks0 = \expandafter{\the\toks0 \space #3}%
\fi
%
+ % Process the index entry with all font commands turned off, to
+ % get the string to sort by.
+ {\indexnofonts
+ \edef\temp{\the\toks0}% need full expansion
+ \xdef\indexsorttmp{\temp}%
+ }%
+ %
% Set up the complete index entry, with both the sort key and
% the original text, including any font commands. We write
% three arguments to \entry to the .?? file (four in the
@@ -3078,12 +3272,11 @@ width0pt\relax} \fi
\iflinks
\ifvmode
\skip0 = \lastskip
- \ifdim\lastskip = 0pt \else \nobreak\vskip-\lastskip \fi
+ \ifdim\lastskip = 0pt \else \nobreak\vskip-\skip0 \fi
\fi
%
\temp % do the write
%
- %
\ifvmode \ifdim\skip0 = 0pt \else \nobreak\vskip\skip0 \fi \fi
\fi
}%
@@ -3559,22 +3752,19 @@ width0pt\relax} \fi
\outer\def\chapter{\parsearg\chapteryyy}
\def\chapteryyy #1{\numhead0{#1}} % normally numhead0 calls chapterzzz
\def\chapterzzz #1{%
-\secno=0 \subsecno=0 \subsubsecno=0
-\global\advance \chapno by 1 \message{\putwordChapter\space \the\chapno}%
-\chapmacro {#1}{\the\chapno}%
-\gdef\thissection{#1}%
-\gdef\thischaptername{#1}%
-% 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}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash chapentry{\the\toks0}%
- {\the\chapno}}}%
-\temp
-\donoderef
-\global\let\section = \numberedsec
-\global\let\subsection = \numberedsubsec
-\global\let\subsubsection = \numberedsubsubsec
+ \secno=0 \subsecno=0 \subsubsecno=0
+ \global\advance \chapno by 1 \message{\putwordChapter\space \the\chapno}%
+ \chapmacro {#1}{\the\chapno}%
+ \gdef\thissection{#1}%
+ \gdef\thischaptername{#1}%
+ % 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}%
+ \writetocentry{chap}{#1}{{\the\chapno}}
+ \donoderef
+ \global\let\section = \numberedsec
+ \global\let\subsection = \numberedsubsec
+ \global\let\subsubsection = \numberedsubsubsec
}
% we use \chapno to avoid indenting back
@@ -3585,21 +3775,18 @@ width0pt\relax} \fi
\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}{\appendixbox{\putwordAppendix{} \appendixletter}}%
-\gdef\thissection{#1}%
-\gdef\thischaptername{#1}%
-\xdef\thischapter{\putwordAppendix{} \appendixletter: \noexpand\thischaptername}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash appendixentry{\the\toks0}%
- {\appendixletter}}}%
-\temp
-\appendixnoderef
-\global\let\section = \appendixsec
-\global\let\subsection = \appendixsubsec
-\global\let\subsubsection = \appendixsubsubsec
+ \secno=0 \subsecno=0 \subsubsecno=0
+ \global\advance \appendixno by 1
+ \message{\putwordAppendix\space \appendixletter}%
+ \chapmacro {#1}{\appendixbox{\putwordAppendix{} \appendixletter}}%
+ \gdef\thissection{#1}%
+ \gdef\thischaptername{#1}%
+ \xdef\thischapter{\putwordAppendix{} \appendixletter: \noexpand\thischaptername}%
+ \writetocentry{appendix}{#1}{{\appendixletter}}
+ \appendixnoderef
+ \global\let\section = \appendixsec
+ \global\let\subsection = \appendixsubsec
+ \global\let\subsubsection = \appendixsubsubsec
}
% @centerchap is like @unnumbered, but the heading is centered.
@@ -3612,150 +3799,121 @@ width0pt\relax} \fi
\outer\def\unnumbered{\parsearg\unnumberedyyy}
\def\unnumberedyyy #1{\unnmhead0{#1}} % normally unnmhead0 calls unnumberedzzz
\def\unnumberedzzz #1{%
-\secno=0 \subsecno=0 \subsubsecno=0
-%
-% This used to be simply \message{#1}, but TeX fully expands the
-% argument to \message. Therefore, if #1 contained @-commands, TeX
-% expanded them. For example, in `@unnumbered The @cite{Book}', TeX
-% expanded @cite (which turns out to cause errors because \cite is meant
-% to be executed, not expanded).
-%
-% 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 <toks register>. (We also do this for
-% the toc entries.)
-\toks0 = {#1}\message{(\the\toks0)}%
-%
-\unnumbchapmacro {#1}%
-\gdef\thischapter{#1}\gdef\thissection{#1}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash unnumbchapentry{\the\toks0}{\the\chapno}}}%
-\temp
-\unnumbnoderef
-\global\let\section = \unnumberedsec
-\global\let\subsection = \unnumberedsubsec
-\global\let\subsubsection = \unnumberedsubsubsec
+ \secno=0 \subsecno=0 \subsubsecno=0
+ %
+ % This used to be simply \message{#1}, but TeX fully expands the
+ % argument to \message. Therefore, if #1 contained @-commands, TeX
+ % expanded them. For example, in `@unnumbered The @cite{Book}', TeX
+ % expanded @cite (which turns out to cause errors because \cite is meant
+ % to be executed, not expanded).
+ %
+ % 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 <toks register>. (We also do this for
+ % the toc entries.)
+ \toks0 = {#1}\message{(\the\toks0)}%
+ %
+ \unnumbchapmacro {#1}%
+ \gdef\thischapter{#1}\gdef\thissection{#1}%
+ \writetocentry{unnumbchap}{#1}{{\the\chapno}}
+ \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{%
-\subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
-\gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash secentry{\the\toks0}%
- {\the\chapno}{\the\secno}}}%
-\temp
-\donoderef
-\nobreak
+ \subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
+ \gdef\thissection{#1}\secheading {#1}{\the\chapno}{\the\secno}%
+ \writetocentry{sec}{#1}{{\the\chapno}{\the\secno}}
+ \donoderef
+ \nobreak
}
\outer\def\appendixsection{\parsearg\appendixsecyyy}
\outer\def\appendixsec{\parsearg\appendixsecyyy}
\def\appendixsecyyy #1{\apphead1{#1}} % normally calls appendixsectionzzz
\def\appendixsectionzzz #1{%
-\subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
-\gdef\thissection{#1}\secheading {#1}{\appendixletter}{\the\secno}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash secentry{\the\toks0}%
- {\appendixletter}{\the\secno}}}%
-\temp
-\appendixnoderef
-\nobreak
+ \subsecno=0 \subsubsecno=0 \global\advance \secno by 1 %
+ \gdef\thissection{#1}\secheading {#1}{\appendixletter}{\the\secno}%
+ \writetocentry{sec}{#1}{{\appendixletter}{\the\secno}}
+ \appendixnoderef
+ \nobreak
}
\outer\def\unnumberedsec{\parsearg\unnumberedsecyyy}
\def\unnumberedsecyyy #1{\unnmhead1{#1}} % normally calls unnumberedseczzz
\def\unnumberedseczzz #1{%
-\plainsecheading {#1}\gdef\thissection{#1}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash unnumbsecentry%
- {\the\toks0}{\the\chapno}{\the\secno}}}%
-\temp
-\unnumbnoderef
-\nobreak
+ \plainsecheading {#1}\gdef\thissection{#1}%
+ \writetocentry{unnumbsec}{#1}{{\the\chapno}{\the\secno}}
+ \unnumbnoderef
+ \nobreak
}
% Subsections.
\outer\def\numberedsubsec{\parsearg\numberedsubsecyyy}
\def\numberedsubsecyyy #1{\numhead2{#1}} % normally calls numberedsubseczzz
\def\numberedsubseczzz #1{%
-\gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
-\subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash subsecentry{\the\toks0}%
- {\the\chapno}{\the\secno}{\the\subsecno}}}%
-\temp
-\donoderef
-\nobreak
+ \gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
+ \subsecheading {#1}{\the\chapno}{\the\secno}{\the\subsecno}%
+ \writetocentry{subsec}{#1}{{\the\chapno}{\the\secno}{\the\subsecno}}
+ \donoderef
+ \nobreak
}
\outer\def\appendixsubsec{\parsearg\appendixsubsecyyy}
\def\appendixsubsecyyy #1{\apphead2{#1}} % normally calls appendixsubseczzz
\def\appendixsubseczzz #1{%
-\gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
-\subsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash subsecentry{\the\toks0}%
- {\appendixletter}{\the\secno}{\the\subsecno}}}%
-\temp
-\appendixnoderef
-\nobreak
+ \gdef\thissection{#1}\subsubsecno=0 \global\advance \subsecno by 1 %
+ \subsecheading {#1}{\appendixletter}{\the\secno}{\the\subsecno}%
+ \writetocentry{subsec}{#1}{{\appendixletter}{\the\secno}{\the\subsecno}}
+ \appendixnoderef
+ \nobreak
}
\outer\def\unnumberedsubsec{\parsearg\unnumberedsubsecyyy}
\def\unnumberedsubsecyyy #1{\unnmhead2{#1}} %normally calls unnumberedsubseczzz
\def\unnumberedsubseczzz #1{%
-\plainsubsecheading {#1}\gdef\thissection{#1}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash unnumbsubsecentry%
- {\the\toks0}{\the\chapno}{\the\secno}{\the\subsecno}}}%
-\temp
-\unnumbnoderef
-\nobreak
+ \plainsubsecheading {#1}\gdef\thissection{#1}%
+ \writetocentry{unnumbsubsec}{#1}{{\the\chapno}{\the\secno}{\the\subsecno}}
+ \unnumbnoderef
+ \nobreak
}
% Subsubsections.
\outer\def\numberedsubsubsec{\parsearg\numberedsubsubsecyyy}
\def\numberedsubsubsecyyy #1{\numhead3{#1}} % normally numberedsubsubseczzz
\def\numberedsubsubseczzz #1{%
-\gdef\thissection{#1}\global\advance \subsubsecno by 1 %
-\subsubsecheading {#1}
- {\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash subsubsecentry{\the\toks0}%
- {\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}}}%
-\temp
-\donoderef
-\nobreak
+ \gdef\thissection{#1}\global\advance \subsubsecno by 1 %
+ \subsubsecheading {#1}
+ {\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
+ \writetocentry{subsubsec}{#1}{{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}}
+ \donoderef
+ \nobreak
}
\outer\def\appendixsubsubsec{\parsearg\appendixsubsubsecyyy}
\def\appendixsubsubsecyyy #1{\apphead3{#1}} % normally appendixsubsubseczzz
\def\appendixsubsubseczzz #1{%
-\gdef\thissection{#1}\global\advance \subsubsecno by 1 %
-\subsubsecheading {#1}
- {\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash subsubsecentry{\the\toks0}%
- {\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}}}%
-\temp
-\appendixnoderef
-\nobreak
+ \gdef\thissection{#1}\global\advance \subsubsecno by 1 %
+ \subsubsecheading {#1}
+ {\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}%
+ \writetocentry{subsubsec}{#1}{{\appendixletter}{\the\secno}{\the\subsecno}{\the\subsubsecno}}
+ \appendixnoderef
+ \nobreak
}
\outer\def\unnumberedsubsubsec{\parsearg\unnumberedsubsubsecyyy}
\def\unnumberedsubsubsecyyy #1{\unnmhead3{#1}} %normally unnumberedsubsubseczzz
\def\unnumberedsubsubseczzz #1{%
-\plainsubsubsecheading {#1}\gdef\thissection{#1}%
-\toks0 = {#1}%
-\edef\temp{\noexpand\writetocentry{\realbackslash unnumbsubsubsecentry%
- {\the\toks0}{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}}}%
-\temp
-\unnumbnoderef
-\nobreak
+ \plainsubsubsecheading {#1}\gdef\thissection{#1}%
+ \writetocentry{unnumbsubsubsec}{#1}{{\the\chapno}{\the\secno}{\the\subsecno}{\the\subsubsecno}}
+ \unnumbnoderef
+ \nobreak
}
% These are variants which are not "outer", so they can appear in @ifinfo.
@@ -3796,16 +3954,16 @@ width0pt\relax} \fi
\def\majorheading{\parsearg\majorheadingzzz}
\def\majorheadingzzz #1{%
-{\advance\chapheadingskip by 10pt \chapbreak }%
-{\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
- \parindent=0pt\raggedright
- \rm #1\hfill}}\bigskip \par\penalty 200}
+ {\advance\chapheadingskip by 10pt \chapbreak }%
+ {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
+ \parindent=0pt\raggedright
+ \rm #1\hfill}}\bigskip \par\penalty 200}
\def\chapheading{\parsearg\chapheadingzzz}
\def\chapheadingzzz #1{\chapbreak %
-{\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
- \parindent=0pt\raggedright
- \rm #1\hfill}}\bigskip \par\penalty 200}
+ {\chapfonts \vbox{\hyphenpenalty=10000\tolerance=5000
+ \parindent=0pt\raggedright
+ \rm #1\hfill}}\bigskip \par\penalty 200}
% @heading, @subheading, @subsubheading.
\def\heading{\parsearg\plainsecheading}
@@ -3953,7 +4111,7 @@ width0pt\relax} \fi
}%
% Add extra space after the heading -- either a line space or a
% paragraph space, whichever is more. (Some people like to set
- % \parskip to large values for some reason.)
+ % \parskip to large values for some reason.) Don't allow stretch, though.
\nobreak
\ifdim\parskip>\normalbaselineskip
\kern\parskip
@@ -3972,16 +4130,22 @@ width0pt\relax} \fi
% 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
-% fixed time so that @contents can be put in the document anywhere.
+% Usage: \writetocentry{chap}{The Name of The Game}{{\the\chapno}}
+% We open the .toc file for writing here instead of at @setfilename (or
+% any other fixed time) so that @contents can be anywhere in the document.
%
\newif\iftocfileopened
-\def\writetocentry#1{%
+\def\writetocentry#1#2#3{%
\iftocfileopened\else
\immediate\openout\tocfile = \jobname.toc
\global\tocfileopenedtrue
\fi
- \iflinks \write\tocfile{#1{\folio}}\fi
+ %
+ \iflinks
+ \toks0 = {#2}%
+ \edef\temp{\write\tocfile{\realbackslash #1entry{\the\toks0}#3{\folio}}}%
+ \temp
+ \fi
%
% Tell \shipout to create a page destination if we're doing pdf, which
% will be the target of the links in the table of contents. We can't
@@ -4020,7 +4184,7 @@ width0pt\relax} \fi
\advance\hsize by -\contentsrightmargin % Don't use the full line length.
%
% Roman numerals for page numbers.
- \ifnum \pageno>0 \pageno = \lastnegativepageno \fi
+ \ifnum \pageno>0 \global\pageno = \lastnegativepageno \fi
}
@@ -4037,7 +4201,7 @@ width0pt\relax} \fi
\pdfmakeoutlines
\endgroup
\lastnegativepageno = \pageno
- \pageno = \savepageno
+ \global\pageno = \savepageno
}
% And just the chapters.
@@ -4069,7 +4233,7 @@ width0pt\relax} \fi
\contentsalignmacro % in case @setchapternewpage odd is in effect
\endgroup
\lastnegativepageno = \pageno
- \pageno = \savepageno
+ \global\pageno = \savepageno
}
\let\shortcontents = \summarycontents
@@ -4233,14 +4397,14 @@ width0pt\relax} \fi
\def\tex{\begingroup
\catcode `\\=0 \catcode `\{=1 \catcode `\}=2
\catcode `\$=3 \catcode `\&=4 \catcode `\#=6
- \catcode `\^=7 \catcode `\_=8 \catcode `\~=13 \let~=\tie
+ \catcode `\^=7 \catcode `\_=8 \catcode `\~=\active \let~=\tie
\catcode `\%=14
- \catcode 43=12 % plus
- \catcode`\"=12
- \catcode`\==12
- \catcode`\|=12
- \catcode`\<=12
- \catcode`\>=12
+ \catcode `\+=\other
+ \catcode `\"=\other
+ \catcode `\==\other
+ \catcode `\|=\other
+ \catcode `\<=\other
+ \catcode `\>=\other
\escapechar=`\\
%
\let\b=\ptexb
@@ -4337,7 +4501,8 @@ width0pt\relax} \fi
%
\newskip\lskip\newskip\rskip
-\long\def\cartouche{%
+\def\cartouche{%
+\par % can't be in the midst of a paragraph.
\begingroup
\lskip=\leftskip \rskip=\rightskip
\leftskip=0pt\rightskip=0pt %we want these *outside*.
@@ -4422,27 +4587,16 @@ width0pt\relax} \fi
% @example: Same as @lisp.
\def\example{\begingroup \def\Eexample{\nonfillfinish\endgroup}\lisp}
-% @small... is usually equivalent to the non-small (@smallbook
-% redefines). We must call \example (or whatever) last in the
-% definition, since it reads the return following the @example (or
-% whatever) command.
-%
-% This actually allows (for example) @end display inside an
-% @smalldisplay. Too bad, but makeinfo will catch the error anyway.
-%
-\def\smalldisplay{\begingroup\def\Esmalldisplay{\nonfillfinish\endgroup}\display}
-\def\smallexample{\begingroup\def\Esmallexample{\nonfillfinish\endgroup}\lisp}
-\def\smallformat{\begingroup\def\Esmallformat{\nonfillfinish\endgroup}\format}
-\def\smalllisp{\begingroup\def\Esmalllisp{\nonfillfinish\endgroup}\lisp}
-
-% Real @smallexample and @smalllisp (when @smallbook): use smaller fonts.
+% @smallexample and @smalllisp: use smaller fonts.
% Originally contributed by Pavel@xerox.
-\def\smalllispx{\begingroup
+\def\smalllisp{\begingroup
\def\Esmalllisp{\nonfillfinish\endgroup}%
\def\Esmallexample{\nonfillfinish\endgroup}%
\smallexamplefonts
\lisp
}
+\let\smallexample = \smalllisp
+
% @display: same as @lisp except keep current font.
%
@@ -4452,9 +4606,9 @@ width0pt\relax} \fi
\gobble
}
%
-% @smalldisplay (when @smallbook): @display plus smaller fonts.
+% @smalldisplay: @display plus smaller fonts.
%
-\def\smalldisplayx{\begingroup
+\def\smalldisplay{\begingroup
\def\Esmalldisplay{\nonfillfinish\endgroup}%
\smallexamplefonts \rm
\display
@@ -4469,9 +4623,9 @@ width0pt\relax} \fi
\gobble
}
%
-% @smallformat (when @smallbook): @format plus smaller fonts.
+% @smallformat: @format plus smaller fonts.
%
-\def\smallformatx{\begingroup
+\def\smallformat{\begingroup
\def\Esmallformat{\nonfillfinish\endgroup}%
\smallexamplefonts \rm
\format
@@ -4647,14 +4801,14 @@ width0pt\relax} \fi
% Allow normal characters that we make active in the argument (a file name).
\def\verbatiminclude{%
\begingroup
- \catcode`\\=12
- \catcode`~=12
- \catcode`^=12
- \catcode`_=12
- \catcode`|=12
- \catcode`<=12
- \catcode`>=12
- \catcode`+=12
+ \catcode`\\=\other
+ \catcode`~=\other
+ \catcode`^=\other
+ \catcode`_=\other
+ \catcode`|=\other
+ \catcode`<=\other
+ \catcode`>=\other
+ \catcode`+=\other
\parsearg\doverbatiminclude
}
\def\setupverbatiminclude{%
@@ -4668,9 +4822,12 @@ width0pt\relax} \fi
% Restore active chars for included file.
\endgroup
\begingroup
- \def\thisfile{#1}%
- \expandafter\expandafter\setupverbatiminclude\input\thisfile
- \endgroup\nonfillfinish\endgroup
+ \let\value=\expandablevalue
+ \def\thisfile{#1}%
+ \expandafter\expandafter\setupverbatiminclude\input\thisfile
+ \endgroup
+ \nonfillfinish
+ \endgroup
}
% @copying ... @end copying.
@@ -4711,9 +4868,14 @@ width0pt\relax} \fi
% 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.
-% %
+% 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.
+%
{\catcode`\^^M=\active %
\gdef\insertcopying{\begingroup %
\parindent = 0pt % looks wrong on title page
@@ -4724,6 +4886,15 @@ width0pt\relax} \fi
\space \penalty 1 %
\fi %
}%
+ %
+ % Fix @c[omment] for catcode 13 ^^M's.
+ \def\c##1^^M{\ignorespaces}%
+ \let\comment = \c %
+ %
+ % Don't bother jumping through all the hoops that \doignore does, it
+ % would be very hard since the catcodes are already set.
+ \long\def\ignore##1\end ignore{\ignorespaces}%
+ %
\copyingtext %
\endgroup}%
}
@@ -4793,7 +4964,7 @@ width0pt\relax} \fi
% Active &'s sneak into the index arguments, so make sure it's defined.
{
- \catcode`& = 13
+ \catcode`& = \active
\global\let& = \ampnr
}
@@ -4850,8 +5021,11 @@ width0pt\relax} \fi
% If there are two @def commands in a row, we'll have a \nobreak,
% which is there to keep the function description together with its
% header. But if there's nothing but headers, we want to allow a
- % break after all.
- \ifnum\lastpenalty=10000 \penalty0 \fi
+ % break after all. Check for penalty 10002 (inserted by
+ % \defargscommonending) instead of 10000, since the sectioning
+ % commands insert a \penalty10000, and we don't want to allow a break
+ % between a section heading and a defun.
+ \ifnum\lastpenalty=10002 \penalty0 \fi
\medbreak
%
% Define the \E... end token that this defining construct specifies
@@ -4878,7 +5052,7 @@ width0pt\relax} \fi
\def\defparsebody#1#2#3{%
\parsebodycommon{#1}{#2}{#3}%
\def#2{\defxbodycommon \activeparens \spacesplit#3}%
- \catcode61=\active % 61 is `='
+ \catcode\equalChar=\active
\begingroup\obeylines\activeparens
\spacesplit#3%
}
@@ -4940,7 +5114,7 @@ width0pt\relax} \fi
\def\defvarparsebody #1#2#3{%
\parsebodycommon{#1}{#2}{#3}%
\def#2{\defxbodycommon \spacesplit#3}%
- \catcode61=\active %
+ \catcode\equalChar=\active
\begingroup\obeylines
\spacesplit#3%
}
@@ -5009,9 +5183,18 @@ width0pt\relax} \fi
% Define @defun.
-% First, define the processing that is wanted for arguments of \defun
-% Use this to expand the args and terminate the paragraph they make up
+% This is called to end the arguments processing for all the @def... commands.
+%
+\def\defargscommonending{%
+ \interlinepenalty = 10000
+ \advance\rightskip by 0pt plus 1fil
+ \endgraf
+ \nobreak\vskip -\parskip
+ \penalty 10002 % signal to \parsebodycommon.
+}
+% 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.
@@ -5020,9 +5203,7 @@ width0pt\relax} \fi
#1%
{\tensl\hyphenchar\font=45}%
\ifnum\parencount=0 \else \errmessage{Unbalanced parentheses in @def}\fi%
-\interlinepenalty=10000
-\advance\rightskip by 0pt plus 1fil
-\endgraf\nobreak\vskip -\parskip\nobreak
+ \defargscommonending
}
\def\deftypefunargs #1{%
@@ -5031,9 +5212,7 @@ width0pt\relax} \fi
% Use \boldbraxnoamp, not \functionparens, so that & is not special.
\boldbraxnoamp
\tclose{#1}% avoid \code because of side effects on active chars
-\interlinepenalty=10000
-\advance\rightskip by 0pt plus 1fil
-\endgraf\nobreak\vskip -\parskip\nobreak
+ \defargscommonending
}
% Do complete processing of one @defun or @defunx line already parsed.
@@ -5044,7 +5223,7 @@ width0pt\relax} \fi
\def\deffnheader #1#2#3{\doind {fn}{\code{#2}}%
\begingroup\defname {#2}{#1}\defunargs{#3}\endgroup %
-\catcode 61=\other % Turn off change made in \defparsebody
+\catcode\equalChar=\other % Turn off change made in \defparsebody
}
% @defun == @deffn Function
@@ -5054,7 +5233,7 @@ width0pt\relax} \fi
\def\defunheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
\begingroup\defname {#1}{\putwordDeffunc}%
\defunargs {#2}\endgroup %
-\catcode 61=\other % Turn off change made in \defparsebody
+\catcode\equalChar=\other % Turn off change made in \defparsebody
}
% @deftypefun int foobar (int @var{foo}, float @var{bar})
@@ -5068,7 +5247,7 @@ width0pt\relax} \fi
\doind {fn}{\code{#2}}% Make entry in function index
\begingroup\defname {\defheaderxcond#1\relax$.$#2}{\putwordDeftypefun}%
\deftypefunargs {#3}\endgroup %
-\catcode 61=\other % Turn off change made in \defparsebody
+\catcode\equalChar=\other % Turn off change made in \defparsebody
}
% @deftypefn {Library Function} int foobar (int @var{foo}, float @var{bar})
@@ -5089,7 +5268,7 @@ width0pt\relax} \fi
% at least some C++ text from working
\defname {\defheaderxcond#2\relax$.$#3}{#1}%
\deftypefunargs {#4}\endgroup %
-\catcode 61=\other % Turn off change made in \defparsebody
+\catcode\equalChar=\other % Turn off change made in \defparsebody
}
% @defmac == @deffn Macro
@@ -5099,7 +5278,7 @@ width0pt\relax} \fi
\def\defmacheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
\begingroup\defname {#1}{\putwordDefmac}%
\defunargs {#2}\endgroup %
-\catcode 61=\other % Turn off change made in \defparsebody
+\catcode\equalChar=\other % Turn off change made in \defparsebody
}
% @defspec == @deffn Special Form
@@ -5109,7 +5288,7 @@ width0pt\relax} \fi
\def\defspecheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
\begingroup\defname {#1}{\putwordDefspec}%
\defunargs {#2}\endgroup %
-\catcode 61=\other % Turn off change made in \defparsebody
+\catcode\equalChar=\other % Turn off change made in \defparsebody
}
% @defop CATEGORY CLASS OPERATION ARG...
@@ -5118,9 +5297,11 @@ width0pt\relax} \fi
\defopparsebody\Edefop\defopx\defopheader\defoptype}
%
\def\defopheader#1#2#3{%
-\dosubind {fn}{\code{#2}}{\putwordon\ #1}% Make entry in function index
-\begingroup\defname {#2}{\defoptype\ \putwordon\ #1}%
-\defunargs {#3}\endgroup %
+ \dosubind{fn}{\code{#2}}{\putwordon\ \code{#1}}% function index entry
+ \begingroup
+ \defname{#2}{\defoptype\ \putwordon\ #1}%
+ \defunargs{#3}%
+ \endgroup
}
% @deftypeop CATEGORY CLASS TYPE OPERATION ARG...
@@ -5187,9 +5368,11 @@ width0pt\relax} \fi
\defopvarparsebody\Edefcv\defcvx\defcvarheader\defcvtype}
\def\defcvarheader #1#2#3{%
-\dosubind {vr}{\code{#2}}{\putwordof\ #1}% Make entry in var index
-\begingroup\defname {#2}{\defcvtype\ \putwordof\ #1}%
-\defvarargs {#3}\endgroup %
+ \dosubind{vr}{\code{#2}}{\putwordof\ \code{#1}}% variable index entry
+ \begingroup
+ \defname{#2}{\defcvtype\ \putwordof\ #1}%
+ \defvarargs{#3}%
+ \endgroup
}
% @defivar CLASS VARNAME == @defcv {Instance Variable} CLASS VARNAME
@@ -5197,7 +5380,7 @@ width0pt\relax} \fi
\def\defivar{\defvrparsebody\Edefivar\defivarx\defivarheader}
%
\def\defivarheader#1#2#3{%
- \dosubind {vr}{\code{#2}}{\putwordof\ #1}% entry in var index
+ \dosubind{vr}{\code{#2}}{\putwordof\ \code{#1}}% entry in var index
\begingroup
\defname{#2}{\putwordInstanceVariableof\ #1}%
\defvarargs{#3}%
@@ -5209,8 +5392,8 @@ width0pt\relax} \fi
% This is actually simple: just print them in roman.
% This must expand the args and terminate the paragraph they make up
\def\defvarargs #1{\normalparens #1%
-\interlinepenalty=10000
-\endgraf\nobreak\vskip -\parskip\nobreak}
+ \defargscommonending
+}
% @defvr Counter foo-count
@@ -5246,8 +5429,7 @@ width0pt\relax} \fi
\def\deftypevarheader #1#2{%
\dovarind#2 \relax% Make entry in variables index
\begingroup\defname {\defheaderxcond#1\relax$.$#2}{\putwordDeftypevar}%
-\interlinepenalty=10000
-\endgraf\nobreak\vskip -\parskip\nobreak
+ \defargscommonending
\endgroup}
\def\dovarind#1 #2\relax{\doind{vr}{\code{#1}}}
@@ -5257,8 +5439,7 @@ width0pt\relax} \fi
\def\deftypevrheader #1#2#3{\dovarind#3 \relax%
\begingroup\defname {\defheaderxcond#2\relax$.$#3}{#1}
-\interlinepenalty=10000
-\endgraf\nobreak\vskip -\parskip\nobreak
+ \defargscommonending
\endgroup}
% Now define @deftp
@@ -5307,7 +5488,7 @@ width0pt\relax} \fi
\def\scanmacro#1{%
\begingroup \newlinechar`\^^M
% Undo catcode changes of \startcontents and \doprintindex
- \catcode`\@=0 \catcode`\\=12 \escapechar=`\@
+ \catcode`\@=0 \catcode`\\=\other \escapechar=`\@
% Append \endinput to make sure that TeX does not see the ending newline.
\toks0={#1\endinput}%
\immediate\openout\macscribble=\jobname.tmp
@@ -5321,7 +5502,7 @@ width0pt\relax} \fi
\def\scanmacro#1{%
\begingroup \newlinechar`\^^M
% Undo catcode changes of \startcontents and \doprintindex
-\catcode`\@=0 \catcode`\\=12 \escapechar=`\@
+\catcode`\@=0 \catcode`\\=\other \escapechar=`\@
\let\xeatspaces\eatspaces\scantokens{#1\endinput}\endgroup}
\fi
@@ -5351,7 +5532,7 @@ width0pt\relax} \fi
}
% Trim a single trailing ^^M off a string.
-{\catcode`\^^M=12\catcode`\Q=3%
+{\catcode`\^^M=\other \catcode`\Q=3%
\gdef\eatcr #1{\eatcra #1Q^^MQ}%
\gdef\eatcra#1^^MQ{\eatcrb#1Q}%
\gdef\eatcrb#1Q#2Q{#1}%
@@ -5366,29 +5547,29 @@ width0pt\relax} \fi
% body, and then making it the \newlinechar in \scanmacro.
\def\macrobodyctxt{%
- \catcode`\~=12
- \catcode`\^=12
- \catcode`\_=12
- \catcode`\|=12
- \catcode`\<=12
- \catcode`\>=12
- \catcode`\+=12
- \catcode`\{=12
- \catcode`\}=12
- \catcode`\@=12
- \catcode`\^^M=12
+ \catcode`\~=\other
+ \catcode`\^=\other
+ \catcode`\_=\other
+ \catcode`\|=\other
+ \catcode`\<=\other
+ \catcode`\>=\other
+ \catcode`\+=\other
+ \catcode`\{=\other
+ \catcode`\}=\other
+ \catcode`\@=\other
+ \catcode`\^^M=\other
\usembodybackslash}
\def\macroargctxt{%
- \catcode`\~=12
- \catcode`\^=12
- \catcode`\_=12
- \catcode`\|=12
- \catcode`\<=12
- \catcode`\>=12
- \catcode`\+=12
- \catcode`\@=12
- \catcode`\\=12}
+ \catcode`\~=\other
+ \catcode`\^=\other
+ \catcode`\_=\other
+ \catcode`\|=\other
+ \catcode`\<=\other
+ \catcode`\>=\other
+ \catcode`\+=\other
+ \catcode`\@=\other
+ \catcode`\\=\other}
% \mbodybackslash is the definition of \ in @macro bodies.
% It maps \foo\ => \csname macarg.foo\endcsname => #N
@@ -5429,32 +5610,33 @@ width0pt\relax} \fi
\else \expandafter\parsemacbody
\fi}
-\def\unmacro{\parsearg\unmacroxxx}
-\def\unmacroxxx#1{%
+\def\unmacro{\parsearg\dounmacro}
+\def\dounmacro#1{%
\if1\csname ismacro.#1\endcsname
\global\cslet{#1}{macsave.#1}%
\global\expandafter\let \csname ismacro.#1\endcsname=0%
- % Remove the macro name from \macrolist
+ % Remove the macro name from \macrolist:
\begingroup
- \edef\tempa{\expandafter\noexpand\csname#1\endcsname}%
- \def\do##1{%
- \def\tempb{##1}%
- \ifx\tempa\tempb
- % remove this
- \else
- \toks0 = \expandafter{\newmacrolist\do}%
- \edef\newmacrolist{\the\toks0\expandafter\noexpand\tempa}%
- \fi}%
- \def\newmacrolist{}%
- % Execute macro list to define \newmacrolist
- \macrolist
- \global\let\macrolist\newmacrolist
+ \expandafter\let\csname#1\endcsname \relax
+ \let\do\unmacrodo
+ \xdef\macrolist{\macrolist}%
\endgroup
\else
\errmessage{Macro #1 not defined}%
\fi
}
+% 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
+ \else
+ \noexpand\do \noexpand #1%
+ \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.
@@ -5637,15 +5819,23 @@ width0pt\relax} \fi
\gdef\restoresf{\relax \ifhmode \spacefactor=\savesfregister \fi}
\gdef\anchor#1{\savesf \setref{#1}{Ynothing}\restoresf \ignorespaces}
-% \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.
+% \setref{NAME}{SNT} defines a cross-reference point NAME (a node or an
+% 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{{%
- \indexdummies
+ \atdummies
\pdfmkdest{#1}%
+ %
+ \turnoffactive
\dosetq{#1-title}{Ytitle}%
\dosetq{#1-pg}{Ypagenumber}%
\dosetq{#1-snt}{#2}%
@@ -5697,7 +5887,7 @@ width0pt\relax} \fi
\ifpdf
\leavevmode
\getfilename{#4}%
- {\normalturnoffactive
+ {\turnoffactive \otherbackslash
\ifnum\filenamelength>0
\startlink attr{/Border [0 0 0]}%
goto file{\the\filename.pdf} name{#1}%
@@ -5717,7 +5907,7 @@ width0pt\relax} \fi
% into the usual \leavevmode...\vrule stuff for purposes of
% printing. So we \turnoffactive for the \refx-snt, back on for the
% printing, back off for the \refx-pg.
- {\normalturnoffactive
+ {\turnoffactive \otherbackslash
% Only output a following space if the -snt ref is nonempty; for
% @unnumbered and @anchor, it won't be.
\setbox2 = \hbox{\ignorespaces \refx{#1-snt}{}}%
@@ -5726,73 +5916,74 @@ width0pt\relax} \fi
% [mynode],
[\printednodename],\space
% page 3
- \turnoffactive \putwordpage\tie\refx{#1-pg}{}%
+ \turnoffactive \otherbackslash \putwordpage\tie\refx{#1-pg}{}%
\fi
\endlink
\endgroup}
-% \dosetq is the interface for calls from other macros
-
-% Use \normalturnoffactive so that punctuation chars such as underscore
-% and backslash work in node names. (\turnoffactive doesn't do \.)
+% \dosetq is called from \setref to do the actual \write (\iflinks).
+%
\def\dosetq#1#2{%
{\let\folio=0%
- \normalturnoffactive
\edef\next{\write\auxfile{\internalsetq{#1}{#2}}}%
- \iflinks
- \next
- \fi
+ \iflinks \next \fi
}%
}
-% \internalsetq {foo}{page} expands into
-% CHARACTERS 'xrdef {foo}{...expansion of \Ypage...}
-% When the aux file is read, ' is the escape character
-
-\def\internalsetq #1#2{'xrdef {#1}{\csname #2\endcsname}}
-
-% Things to be expanded by \internalsetq
+% \internalsetq{foo}{page} expands into
+% CHARACTERS @xrdef{foo}{...expansion of \page...}
+\def\internalsetq#1#2{@xrdef{#1}{\csname #2\endcsname}}
+% Things to be expanded by \internalsetq.
+%
\def\Ypagenumber{\folio}
-
\def\Ytitle{\thissection}
-
\def\Ynothing{}
-
\def\Ysectionnumberandtype{%
-\ifnum\secno=0 \putwordChapter\xreftie\the\chapno %
-\else \ifnum \subsecno=0 \putwordSection\xreftie\the\chapno.\the\secno %
-\else \ifnum \subsubsecno=0 %
-\putwordSection\xreftie\the\chapno.\the\secno.\the\subsecno %
-\else %
-\putwordSection\xreftie\the\chapno.\the\secno.\the\subsecno.\the\subsubsecno %
-\fi \fi \fi }
+ \ifnum\secno=0
+ \putwordChapter@tie \the\chapno
+ \else \ifnum\subsecno=0
+ \putwordSection@tie \the\chapno.\the\secno
+ \else \ifnum\subsubsecno=0
+ \putwordSection@tie \the\chapno.\the\secno.\the\subsecno
+ \else
+ \putwordSection@tie \the\chapno.\the\secno.\the\subsecno.\the\subsubsecno
+ \fi\fi\fi
+}
\def\Yappendixletterandtype{%
-\ifnum\secno=0 \putwordAppendix\xreftie'char\the\appendixno{}%
-\else \ifnum \subsecno=0 \putwordSection\xreftie'char\the\appendixno.\the\secno %
-\else \ifnum \subsubsecno=0 %
-\putwordSection\xreftie'char\the\appendixno.\the\secno.\the\subsecno %
-\else %
-\putwordSection\xreftie'char\the\appendixno.\the\secno.\the\subsecno.\the\subsubsecno %
-\fi \fi \fi }
-
-\gdef\xreftie{'tie}
+ \ifnum\secno=0
+ \putwordAppendix@tie @char\the\appendixno{}%
+ \else \ifnum\subsecno=0
+ \putwordSection@tie @char\the\appendixno.\the\secno
+ \else \ifnum\subsubsecno=0
+ \putwordSection@tie @char\the\appendixno.\the\secno.\the\subsecno
+ \else
+ \putwordSection@tie
+ @char\the\appendixno.\the\secno.\the\subsecno.\the\subsubsecno
+ \fi\fi\fi
+}
% Use TeX 3.0's \inputlineno to get the line number, for better error
% messages, but if we're using an old version of TeX, don't do anything.
%
\ifx\inputlineno\thisisundefined
- \let\linenumber = \empty % Non-3.0.
+ \let\linenumber = \empty % Pre-3.0.
\else
\def\linenumber{\the\inputlineno:\space}
\fi
% Define \refx{NAME}{SUFFIX} to reference a cross-reference string named NAME.
% If its value is nonempty, SUFFIX is output afterward.
-
+%
\def\refx#1#2{%
- \expandafter\ifx\csname X#1\endcsname\relax
+ {%
+ \indexnofonts
+ \otherbackslash
+ \expandafter\global\expandafter\let\expandafter\thisrefX
+ \csname X#1\endcsname
+ }%
+ \ifx\thisrefX\relax
% If not defined, say something at least.
\angleleft un\-de\-fined\angleright
\iflinks
@@ -5807,19 +5998,14 @@ width0pt\relax} \fi
\fi
\else
% It's defined, so just use it.
- \csname X#1\endcsname
+ \thisrefX
\fi
#2% Output the suffix in any case.
}
% This is the macro invoked by entries in the aux file.
%
-\def\xrdef#1{\begingroup
- % Reenable \ as an escape while reading the second argument.
- \catcode`\\ = 0
- \afterassignment\endgroup
- \expandafter\gdef\csname X#1\endcsname
-}
+\def\xrdef#1{\expandafter\gdef\csname X#1\endcsname}
% Read the last existing aux file, if any. No error if none exists.
\def\readauxfile{\begingroup
@@ -5850,9 +6036,7 @@ width0pt\relax} \fi
\catcode`\^^]=\other
\catcode`\^^^=\other
\catcode`\^^_=\other
- \catcode`\@=\other
- \catcode`\^=\other
- % It was suggested to define this as 7, which would allow ^^e4 etc.
+ % It was suggested to set the catcode of ^ to 7, which would allow ^^e4 etc.
% in xref tags, i.e., node names. But since ^^e4 notation isn't
% supported in the main text, it doesn't seem desirable. Furthermore,
% that is not enough: for node names that actually contain a ^
@@ -5865,6 +6049,9 @@ width0pt\relax} \fi
% \def\auxhat{\def^{'hat }}% extra space so ok if followed by letter
% and then to call \auxhat in \setq.
%
+ \catcode`\^=\other
+ %
+ % Special characters. Should be turned off anyway, but...
\catcode`\~=\other
\catcode`\[=\other
\catcode`\]=\other
@@ -5876,7 +6063,9 @@ width0pt\relax} \fi
\catcode`\$=\other
\catcode`\#=\other
\catcode`\&=\other
+ \catcode`\%=\other
\catcode`+=\other % avoid \+ for paranoia even though we've turned it off
+ %
% Make the characters 128-255 be printing characters
{%
\count 1=128
@@ -5886,17 +6075,18 @@ width0pt\relax} \fi
\ifnum \count 1<256 \loop \fi
}%
}%
- % The aux file uses ' as the escape (for now).
+ %
% Turn off \ as an escape so we do not lose on
% entries which were dumped with control sequences in their names.
- % For example, 'xrdef {$\leq $-fun}{page ...} made by @defun ^^
+ % For example, @xrdef{$\leq $-fun}{page ...} made by @defun ^^
% Reference to such entries still does not work the way one would wish,
% but at least they do not bomb out when the aux file is read in.
+ \catcode`\\=\other
+ %
+ % @ is our escape character in .aux files.
\catcode`\{=1
\catcode`\}=2
- \catcode`\%=\other
- \catcode`\'=0
- \catcode`\\=\other
+ \catcode`\@=0
%
\openin 1 \jobname.aux
\ifeof 1 \else
@@ -5941,7 +6131,7 @@ width0pt\relax} \fi
% Remove inadvertent blank space before typesetting the footnote number.
\unskip
\thisfootno\@sf
- \footnotezzz
+ \dofootnote
}%
% Don't bother with the trickery in plain.tex to not require the
@@ -5951,10 +6141,17 @@ width0pt\relax} \fi
% \parseargline fail inside footnotes because the tokens are fixed when
% the footnote is read. --karl, 16nov96.
%
-\long\gdef\footnotezzz{\insert\footins\bgroup
+% The start of the footnote looks usually like this:
+\gdef\startfootins{\insert\footins\bgroup}
+%
+% ... but this macro is redefined inside @multitable.
+%
+\gdef\dofootnote{%
+ \startfootins
% We want to typeset this text as a normal paragraph, even if the
% footnote reference occurs in (for example) a display environment.
% So reset some parameters.
+ \hsize=\pagewidth
\interlinepenalty\interfootnotelinepenalty
\splittopskip\ht\strutbox % top baseline for broken footnotes
\splitmaxdepth\dp\strutbox
@@ -5984,12 +6181,6 @@ width0pt\relax} \fi
\footstrut
\futurelet\next\fo@t
}
-\def\fo@t{\ifcat\bgroup\noexpand\next \let\next\f@@t
- \else\let\next\f@t\fi \next}
-\def\f@@t{\bgroup\aftergroup\@foot\let\next}
-\def\f@t#1{#1\@foot}
-\def\@foot{\strut\par\egroup}
-
}%end \catcode `\@=11
% @| inserts a changebar to the left of the current line. It should
@@ -6036,8 +6227,8 @@ width0pt\relax} \fi
\openin 1 = epsf.tex
\ifeof 1 \else
\closein 1
- % Do not bother showing banner with post-v2.7 epsf.tex (available in
- % doc/epsf.tex until it shows up on ctan).
+ % Do not bother showing banner with epsf.tex v2.7k (available in
+ % doc/epsf.tex and on ctan).
\def\epsfannounce{\toks0 = }%
\input epsf.tex
\fi
@@ -6198,15 +6389,6 @@ should work if nowhere else does.}
\setemergencystretch
}
-% Use `small' versions.
-%
-\def\smallenvironments{%
- \let\smalldisplay = \smalldisplayx
- \let\smallexample = \smalllispx
- \let\smallformat = \smallformatx
- \let\smalllisp = \smalllispx
-}
-
% @letterpaper (the default).
\def\letterpaper{{\globaldefs = 1
\parskip = 3pt plus 2pt minus 1pt
@@ -6234,7 +6416,6 @@ should work if nowhere else does.}
\hfuzz = 1pt
\contentsrightmargin = 0pt
\defbodyindent = .5cm
- \smallenvironments
}}
% Use @afourpaper to print on European A4 paper.
@@ -6281,8 +6462,6 @@ should work if nowhere else does.}
\contentsrightmargin = 0pt
\defbodyindent = 2mm
\tableindent = 12mm
- %
- \smallenvironments
}}
% A specific text layout, 24x15cm overall, intended for A4 paper.
@@ -6393,7 +6572,7 @@ should work if nowhere else does.}
\catcode`\_=\active
\def_{\ifusingtt\normalunderscore\_}
% Subroutine for the previous macro.
-\def\_{\leavevmode \kern.06em \vbox{\hrule width.3em height.1ex}}
+\def\_{\leavevmode \kern.07em \vbox{\hrule width.3em height.1ex}\kern .07em }
\catcode`\|=\active
\def|{{\tt\char124}}
@@ -6407,8 +6586,6 @@ should work if nowhere else does.}
\def+{{\tt \char 43}}
\catcode`\$=\active
\def${\ifusingit{{\sl\$}}\normaldollar}%$ font-lock fix
-%\catcode 27=\active
-%\def^^[{$\diamondsuit$}
% Set up an active definition for =, but don't enable it most of the time.
{\catcode`\==\active
@@ -6425,35 +6602,45 @@ should work if nowhere else does.}
\catcode`\@=0
-% \rawbackslashxx output one backslash character in current font
+% \rawbackslashxx outputs one backslash character in current font,
+% as in \char`\\.
\global\chardef\rawbackslashxx=`\\
-%{\catcode`\\=\other
-%@gdef@rawbackslashxx{\}}
-% \rawbackslash redefines \ as input to do \rawbackslashxx.
+% \rawbackslash defines an active \ to do \rawbackslashxx.
+% \otherbackslash defines an active \ to be a literal `\' character with
+% catcode other.
{\catcode`\\=\active
-@gdef@rawbackslash{@let\=@rawbackslashxx }}
+ @gdef@rawbackslash{@let\=@rawbackslashxx}
+ @gdef@otherbackslash{@let\=@realbackslash}
+}
+
+% \realbackslash is an actual character `\' with catcode other.
+{\catcode`\\=\other @gdef@realbackslash{\}}
% \normalbackslash outputs one backslash in fixed width font.
\def\normalbackslash{{\tt\rawbackslashxx}}
-% \catcode 17=0 % Define control-q
\catcode`\\=\active
% Used sometimes to turn off (effectively) the active characters
% even after parsing them.
-@def@turnoffactive{@let"=@normaldoublequote
-@let\=@realbackslash
-@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@turnoffactive{%
+ @let"=@normaldoublequote
+ @let\=@realbackslash
+ @let~=@normaltilde
+ @let^=@normalcaret
+ @let_=@normalunderscore
+ @let|=@normalverticalbar
+ @let<=@normalless
+ @let>=@normalgreater
+ @let+=@normalplus
+ @let$=@normaldollar %$ font-lock fix
+}
+
+% 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.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 05:35:16 +0000