2005-01-10 Paul Jakma <paul@dishone.st>
* texinfo.tex: Updated to a version which understands @{ and @}
* vtysh.texi: Add node name for @section
* quagga.info: updated build of autogenerated file
diff --git a/doc/texinfo.tex b/doc/texinfo.tex
index f2738aa..e758ced 100644
--- a/doc/texinfo.tex
+++ b/doc/texinfo.tex
@@ -3,7 +3,7 @@
% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2004-02-25.17}
+\def\texinfoversion{2004-09-06.16}
%
% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
@@ -27,7 +27,7 @@
% As a special exception, when this file is read by TeX when processing
% a Texinfo source document, you may use the result without
% restriction. (This has been our intent since Texinfo was invented.)
-%
+%
% Please try the latest version of texinfo.tex before submitting bug
% reports; you can get the latest version from:
% http://www.gnu.org/software/texinfo/ (the Texinfo home page), or
@@ -55,7 +55,7 @@
% 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.
-%
+%
% The GNU Texinfo home page is http://www.gnu.org/software/texinfo.
@@ -175,10 +175,12 @@
% Hyphenation fixes.
\hyphenation{
- Flor-i-da Ghost-script Ghost-view Mac-OS ap-pen-dix bit-map bit-maps
+ Flor-i-da Ghost-script Ghost-view Mac-OS Post-Script
+ ap-pen-dix bit-map bit-maps
data-base data-bases eshell fall-ing half-way long-est man-u-script
man-u-scripts mini-buf-fer mini-buf-fers over-view par-a-digm
- par-a-digms rec-tan-gu-lar ro-bot-ics se-vere-ly set-up spa-ces
+ par-a-digms rath-er rec-tan-gu-lar ro-bot-ics se-vere-ly set-up spa-ces
+ spell-ing spell-ings
stand-alone strong-est time-stamp time-stamps which-ever white-space
wide-spread wrap-around
}
@@ -479,16 +481,16 @@
\def\flushcr{\ifx\par\lisppar \def\next##1{}\else \let\next=\relax \fi \next}
% Define the framework for environments in texinfo.tex. It's used like this:
-%
+%
% \envdef\foo{...}
% \def\Efoo{...}
-%
+%
% It's the responsibility of \envdef to insert \begingroup before the
% actual body; @end closes the group after calling \Efoo. \envdef also
% defines \thisenv, so the current environment is known; @end checks
% whether the environment name matches. The \checkenv macro can also be
% used to check whether the current environment is the one expected.
-%
+%
% Non-false conditionals (@iftex, @ifset) don't fit into this, so they
% are not treated as enviroments; they don't open a group. (The
% implementation of @end takes care not to call \endgroup in this
@@ -605,15 +607,15 @@
% The \TeX{} logo, as in plain, but resetting the spacing so that a
% period following counts as ending a sentence. (Idea found in latex.)
-%
-\edef\TeX{\TeX \spacefactor=3000 }
+%
+\edef\TeX{\TeX \spacefactor=1000 }
% @LaTeX{} logo. Not quite the same results as the definition in
% latex.ltx, since we use a different font for the raised A; it's most
% convenient for us to use an explicitly smaller font, rather than using
% the \scriptstyle font (since we don't reset \scriptstyle and
% \scriptscriptstyle).
-%
+%
\def\LaTeX{%
L\kern-.36em
{\setbox0=\hbox{T}%
@@ -1094,7 +1096,7 @@
% @comma{} is so commas can be inserted into text without messing up
% Texinfo's parsing.
-%
+%
\let\comma = ,
% @refill is a no-op.
@@ -1160,16 +1162,21 @@
\newif\ifpdf
\newif\ifpdfmakepagedest
+% when pdftex is run in dvi mode, \pdfoutput is defined (so \pdfoutput=1
+% can be set). So we test for \relax and 0 as well as \undefined,
+% borrowed from ifpdf.sty.
\ifx\pdfoutput\undefined
- \pdffalse
- \let\pdfmkdest = \gobble
- \let\pdfurl = \gobble
- \let\endlink = \relax
- \let\linkcolor = \relax
- \let\pdfmakeoutlines = \relax
\else
- \pdftrue
- \pdfoutput = 1
+ \ifx\pdfoutput\relax
+ \else
+ \ifcase\pdfoutput
+ \else
+ \pdftrue
+ \fi
+ \fi
+\fi
+%
+\ifpdf
\input pdfcolor
\pdfcatalog{/PageMode /UseOutlines}%
\def\dopdfimage#1#2#3{%
@@ -1214,7 +1221,7 @@
% of subentries (or empty, for subsubsections). #3 is the node
% text, which might be empty if this toc entry had no
% corresponding node. #4 is the page number.
- %
+ %
\def\dopdfoutline#1#2#3#4{%
% Generate a link to the node text if that exists; else, use the
% page number. We could generate a destination for the section
@@ -1269,7 +1276,7 @@
% Read toc second time, this time actually producing the outlines.
% The `-' means take the \expnumber as the absolute number of
% subentries, which we calculated on our first read of the .toc above.
- %
+ %
% We use the node names as the destinations.
\def\numchapentry##1##2##3##4{%
\dopdfoutline{##1}{count-\expnumber{chap##2}}{##3}{##4}}%
@@ -1285,7 +1292,7 @@
% since the encoding is unknown. For example, the eogonek from
% Latin 2 (0xea) gets translated to a | character. Info from
% Staszek Wawrykiewicz, 19 Jan 2004 04:09:24 +0100.
- %
+ %
% xx to do this right, we have to translate 8-bit characters to
% their "best" equivalent, based on the @documentencoding. Right
% now, I guess we'll just let the pdf reader have its way.
@@ -1372,7 +1379,13 @@
\startlink attr{/Border [0 0 0]} goto name{\pdfmkpgn{#1}}
\linkcolor #1\endlink}
\def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st}
-\fi % \ifx\pdfoutput
+\else
+ \let\pdfmkdest = \gobble
+ \let\pdfurl = \gobble
+ \let\endlink = \relax
+ \let\linkcolor = \relax
+ \let\pdfmakeoutlines = \relax
+\fi % \ifx\pdfoutput
\message{fonts,}
@@ -1380,14 +1393,14 @@
% Change the current font style to #1, remembering it in \curfontstyle.
% For now, we do not accumulate font styles: @b{@i{foo}} prints foo in
% italics, not bold italics.
-%
+%
\def\setfontstyle#1{%
\def\curfontstyle{#1}% not as a control sequence, because we are \edef'd.
\csname ten#1\endcsname % change the current font
}
% Select #1 fonts with the current style.
-%
+%
\def\selectfonts#1{\csname #1fonts\endcsname \csname\curfontstyle\endcsname}
\def\rm{\fam=0 \setfontstyle{rm}}
@@ -1583,13 +1596,13 @@
% of just \STYLE. We do this because \STYLE needs to also set the
% current \fam for math mode. Our \STYLE (e.g., \rm) commands hardwire
% \tenSTYLE to set the current font.
-%
+%
% Each font-changing command also sets the names \lsize (one size lower)
% and \lllsize (three sizes lower). These relative commands are used in
% the LaTeX logo and acronyms.
-%
+%
% This all needs generalizing, badly.
-%
+%
\def\textfonts{%
\let\tenrm=\textrm \let\tenit=\textit \let\tensl=\textsl
\let\tenbf=\textbf \let\tentt=\texttt \let\smallcaps=\textsc
@@ -1702,6 +1715,7 @@
\def\cite#1{{\sl #1}\futurelet\next\smartitalicx}
\let\i=\smartitalic
+\let\slanted=\smartslanted
\let\var=\smartslanted
\let\dfn=\smartslanted
\let\emph=\smartitalic
@@ -1838,8 +1852,8 @@
\else{\tclose{\kbdfont\look}}\fi
\else{\tclose{\kbdfont\look}}\fi}
-% For @url, @env, @command quotes seem unnecessary, so use \code.
-\let\url=\code
+% For @indicateurl, @env, @command quotes seem unnecessary, so use \code.
+\let\indicateurl=\code
\let\env=\code
\let\command=\code
@@ -1871,6 +1885,10 @@
\endlink
\endgroup}
+% @url synonym for @uref, since that's how everyone uses it.
+%
+\let\url=\uref
+
% rms does not like angle brackets --karl, 17may97.
% So now @email is just like @uref, unless we are pdf.
%
@@ -1912,6 +1930,10 @@
\def\sc#1{{\smallcaps#1}} % smallcaps font
\def\ii#1{{\it #1}} % italic font
+% @acronym for "FBI", "NATO", and the like.
+% We print this one point size smaller, since it's intended for
+% all-uppercase.
+%
\def\acronym#1{\doacronym #1,,\finish}
\def\doacronym#1,#2,#3\finish{%
{\selectfonts\lsize #1}%
@@ -1921,8 +1943,20 @@
\fi
}
-% @pounds{} is a sterling sign, which is in the CM italic font.
+% @abbr for "Comput. J." and the like.
+% No font change, but don't do end-of-sentence spacing.
%
+\def\abbr#1{\doabbr #1,,\finish}
+\def\doabbr#1,#2,#3\finish{%
+ {\frenchspacing #1}%
+ \def\temp{#2}%
+ \ifx\temp\empty \else
+ \space ({\unsepspaces \ignorespaces \temp \unskip})%
+ \fi
+}
+
+% @pounds{} is a sterling sign, which Knuth put in the CM italic font.
+%
\def\pounds{{\it\$}}
% @registeredsymbol - R in a circle. The font for the R should really
@@ -1935,6 +1969,14 @@
}$%
}
+% Laurent Siebenmann reports \Orb undefined with:
+% Textures 1.7.7 (preloaded format=plain 93.10.14) (68K) 16 APR 2004 02:38
+% so we'll define it if necessary.
+%
+\ifx\Orb\undefined
+\def\Orb{\mathhexbox20D}
+\fi
+
\message{page headings,}
@@ -2037,7 +2079,7 @@
% @author should come last, but may come many times.
% It can also be used inside @quotation.
-%
+%
\parseargdef\author{%
\def\temp{\quotation}%
\ifx\thisenv\temp
@@ -2240,17 +2282,13 @@
% \parskip glue -- logically it's part of the @item we just started.
\nobreak \vskip-\parskip
%
- % Stop a page break at the \parskip glue coming up. (Unfortunately
- % we can't prevent a possible page break at the following
- % \baselineskip glue.) However, if what follows is an environment
- % such as @example, there will be no \parskip glue; then
- % the negative vskip we just would cause the example and the item to
- % crash together. So we use this bizarre value of 10001 as a signal
- % to \aboveenvbreak to insert \parskip glue after all.
- % (Possibly there are other commands that could be followed by
- % @example which need the same treatment, but not section titles; or
- % maybe section titles are the only special case and they should be
- % penalty 10001...)
+ % Stop a page break at the \parskip glue coming up. However, if
+ % what follows is an environment such as @example, there will be no
+ % \parskip glue; then the negative vskip we just inserted would
+ % cause the example and the item to crash together. So we use this
+ % bizarre value of 10001 as a signal to \aboveenvbreak to insert
+ % \parskip glue after all. Section titles are handled this way also.
+ %
\penalty 10001
\endgroup
\itemxneedsnegativevskipfalse
@@ -2537,7 +2575,7 @@
% #1 is the @columnfraction, usually a decimal number like .5, but might
% be just 1. We just use it, whatever it is.
-%
+%
\def\pickupwholefraction#1 {%
\global\advance\colcount by 1
\expandafter\xdef\csname col\the\colcount\endcsname{#1\hsize}%
@@ -2595,7 +2633,10 @@
\startsavinginserts
%
% @item within a multitable starts a normal row.
- \let\item\crcr
+ % We use \def instead of \let so that if one of the multitable entries
+ % contains an @itemize, we don't choke on the \item (seen as \crcr aka
+ % \endtemplate) expanding \doitemize.
+ \def\item{\crcr}%
%
\tolerance=9500
\hbadness=9500
@@ -2761,14 +2802,14 @@
\doignorecount = 0
%
% Swallow text until we reach the matching `@end #1'.
- \dodoignore {#1}%
+ \dodoignore{#1}%
}
{ \catcode`_=11 % We want to use \_STOP_ which cannot appear in texinfo source.
\obeylines %
%
\gdef\dodoignore#1{%
- % #1 contains the string `ifinfo'.
+ % #1 contains the command name as a string, e.g., `ifinfo'.
%
% Define a command to find the next `@end #1', which must be on a line
% by itself.
@@ -2797,7 +2838,7 @@
}
% We have to swallow the remaining "\_STOP_".
-%
+%
\def\doignoretextzzz#1{%
\ifnum\doignorecount = 0 % We have just found the outermost @end.
\let\next\enddoignore
@@ -3037,6 +3078,7 @@
\def\definedummyletter##1{%
\expandafter\def\csname ##1\endcsname{\realbackslash ##1}%
}%
+ \let\definedummyaccent\definedummyletter
%
% Do the redefinitions.
\commondummies
@@ -3059,6 +3101,7 @@
\def\definedummyletter##1{%
\expandafter\def\csname ##1\endcsname{@##1}%
}%
+ \let\definedummyaccent\definedummyletter
%
% Do the redefinitions.
\commondummies
@@ -3107,6 +3150,7 @@
%
% Assorted special characters.
\definedummyword{bullet}%
+ \definedummyword{comma}%
\definedummyword{copyright}%
\definedummyword{registeredsymbol}%
\definedummyword{dots}%
@@ -3139,18 +3183,18 @@
\gdef\commondummiesnofonts{%
% Control letters and accents.
\definedummyletter{!}%
- \definedummyletter{"}%
- \definedummyletter{'}%
+ \definedummyaccent{"}%
+ \definedummyaccent{'}%
\definedummyletter{*}%
- \definedummyletter{,}%
+ \definedummyaccent{,}%
\definedummyletter{.}%
\definedummyletter{/}%
\definedummyletter{:}%
- \definedummyletter{=}%
+ \definedummyaccent{=}%
\definedummyletter{?}%
- \definedummyletter{^}%
- \definedummyletter{`}%
- \definedummyletter{~}%
+ \definedummyaccent{^}%
+ \definedummyaccent{`}%
+ \definedummyaccent{~}%
\definedummyword{u}%
\definedummyword{v}%
\definedummyword{H}%
@@ -3198,10 +3242,16 @@
% would be for a given command (usually its argument).
%
\def\indexnofonts{%
- \def\definedummyword##1{%
+ % Accent commands should become @asis.
+ \def\definedummyaccent##1{%
\expandafter\let\csname ##1\endcsname\asis
}%
- \let\definedummyletter=\definedummyword
+ % We can just ignore other control letters.
+ \def\definedummyletter##1{%
+ \expandafter\def\csname ##1\endcsname{}%
+ }%
+ % Hopefully, all control words can become @asis.
+ \let\definedummyword\definedummyaccent
%
\commondummiesnofonts
%
@@ -3238,6 +3288,7 @@
% Assorted special characters.
% (The following {} will end up in the sort string, but that's ok.)
\def\bullet{bullet}%
+ \def\comma{,}%
\def\copyright{copyright}%
\def\registeredsymbol{R}%
\def\dots{...}%
@@ -3250,6 +3301,9 @@
\def\point{.}%
\def\print{-|}%
\def\result{=>}%
+ %
+ % Don't write macro names.
+ \emptyusermacros
}
\let\indexbackslash=0 %overridden during \printindex.
@@ -3370,17 +3424,18 @@
\dosubindwrite
%
\ifx\lastskipmacro\zeroskipmacro
- % if \lastskip was zero, perhaps the last item was a
- % penalty, and perhaps it was >=10000, e.g., a \nobreak.
- % In that case, we want to re-insert the penalty; since we
- % just inserted a non-discardable item, any following glue
- % (such as a \parskip) would be a breakpoint. For example:
+ % If \lastskip was zero, perhaps the last item was a penalty, and
+ % perhaps it was >=10000, e.g., a \nobreak. In that case, we want
+ % to re-insert the same penalty (values >10000 are used for various
+ % signals); since we just inserted a non-discardable item, any
+ % following glue (such as a \parskip) would be a breakpoint. For example:
+ %
% @deffn deffn-whatever
% @vindex index-whatever
% Description.
% would allow a break between the index-whatever whatsit
% and the "Description." paragraph.
- \ifnum\count255>9999 \nobreak \fi
+ \ifnum\count255>9999 \penalty\count255 \fi
\else
% On the other hand, if we had a nonzero \lastskip,
% this make-up glue would be preceded by a non-discardable item
@@ -3478,7 +3533,10 @@
\removelastskip
%
% We like breaks before the index initials, so insert a bonus.
- \penalty -300
+ \nobreak
+ \vskip 0pt plus 3\baselineskip
+ \penalty 0
+ \vskip 0pt plus -3\baselineskip
%
% Typeset the initial. Making this add up to a whole number of
% baselineskips increases the chance of the dots lining up from column
@@ -3488,10 +3546,9 @@
% No shrink because it confuses \balancecolumns.
\vskip 1.67\baselineskip plus .5\baselineskip
\leftline{\secbf #1}%
- \vskip .33\baselineskip plus .1\baselineskip
- %
% Do our best not to break after the initial.
\nobreak
+ \vskip .33\baselineskip plus .1\baselineskip
}}
% \entry typesets a paragraph consisting of the text (#1), dot leaders, and
@@ -3503,7 +3560,7 @@
% But this frozes the catcodes in the argument, and can cause problems to
% @code, which sets - active. This problem was fixed by a kludge---
% ``-'' was active throughout whole index, but this isn't really right.
-%
+%
% The right solution is to prevent \entry from swallowing the whole text.
% --kasal, 21nov03
\def\entry{%
@@ -3769,7 +3826,7 @@
% We do the following ugly conditional instead of the above simple
% construct for the sake of pdftex, which needs the actual
% letter in the expansion, not just typeset.
-%
+%
\def\appendixletter{%
\ifnum\appendixno=`A A%
\else\ifnum\appendixno=`B B%
@@ -3906,11 +3963,11 @@
% @chapter, @appendix, @unnumbered. Increment top-level counter, reset
% all lower-level sectioning counters to zero.
-%
+%
% Also set \chaplevelprefix, which we prepend to @float sequence numbers
% (e.g., figures), q.v. By default (before any chapter), that is empty.
\let\chaplevelprefix = \empty
-%
+%
\outer\parseargdef\chapter{\numhead0{#1}} % normally numhead0 calls chapterzzz
\def\chapterzzz#1{%
% section resetting is \global in case the chapter is in a group, such
@@ -4134,10 +4191,10 @@
\CHAPPAGon
% Chapter opening.
-%
+%
% #1 is the text, #2 is the section type (Ynumbered, Ynothing,
% Yappendix, Yomitfromtoc), #3 the chapter number.
-%
+%
% To test against our argument.
\def\Ynothingkeyword{Ynothing}
\def\Yomitfromtockeyword{Yomitfromtoc}
@@ -4213,7 +4270,7 @@
% I don't think this chapter style is supported any more, so I'm not
% updating it with the new noderef stuff. We'll see. --karl, 11aug03.
-%
+%
\def\setchapterstyle #1 {\csname CHAPF#1\endcsname}
%
\def\unnchfopen #1{%
@@ -4237,7 +4294,7 @@
% Section titles. These macros combine the section number parts and
% call the generic \sectionheading to do the printing.
-%
+%
\newskip\secheadingskip
\def\secheadingbreak{\dobreak \secheadingskip{-1000}}
@@ -4251,11 +4308,11 @@
% Print any size, any type, section title.
-%
+%
% #1 is the text, #2 is the section level (sec/subsec/subsubsec), #3 is
% the section type for xrefs (Ynumbered, Ynothing, Yappendix), #4 is the
% section number.
-%
+%
\def\sectionheading#1#2#3#4{%
{%
% Switch to the right set of fonts.
@@ -4312,14 +4369,14 @@
% glue accumulate. (Not a breakpoint because it's preceded by a
% discardable item.)
\vskip-\parskip
- %
- % This \nobreak is purely so the last item on the list is a \penalty
- % of 10000. This is so other code, for instance \parsebodycommon, can
- % check for and avoid allowing breakpoints. Otherwise, it would
- % insert a valid breakpoint between:
+ %
+ % This is purely so the last item on the list is a known \penalty >
+ % 10000. This is so \startdefun can avoid allowing breakpoints after
+ % section headings. Otherwise, it would insert a valid breakpoint between:
+ %
% @section sec-whatever
% @deffn def-whatever
- \nobreak
+ \penalty 10001
}
@@ -4328,14 +4385,14 @@
\newwrite\tocfile
% Write an entry to the toc file, opening it if necessary.
-% Called from @chapter, etc.
-%
+% Called from @chapter, etc.
+%
% Example usage: \writetocentry{sec}{Section Name}{\the\chapno.\the\secno}
% We append the current node name (if any) and page number as additional
% arguments for the \{chap,sec,...}entry macros which will eventually
% read this. The node name is used in the pdf outlines as the
% destination to jump to.
-%
+%
% 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.
% But if #1 is `omit', then we don't do anything. This is used for the
@@ -4466,7 +4523,7 @@
% But use \hss just in case.
% (This space doesn't include the extra space that gets added after
% the label; that gets put in by \shortchapentry above.)
- %
+ %
% We'd like to right-justify chapter numbers, but that looks strange
% with appendix letters. And right-justifying numbers and
% left-justifying letters looks strange when there is less than 10
@@ -4491,7 +4548,7 @@
% Appendices, in the main contents.
% Need the word Appendix, and a fixed-size box.
-%
+%
\def\appendixbox#1{%
% We use M since it's probably the widest letter.
\setbox0 = \hbox{\putwordAppendix{} M}%
@@ -4664,7 +4721,8 @@
% start of the next paragraph will insert \parskip.
%
\def\aboveenvbreak{{%
- % =10000 instead of <10000 because of a special case in \itemzzz, q.v.
+ % =10000 instead of <10000 because of a special case in \itemzzz and
+ % \sectionheading, q.v.
\ifnum \lastpenalty=10000 \else
\advance\envskipamount by \parskip
\endgraf
@@ -4868,7 +4926,7 @@
% We have retained a nonzero parskip for the environment, since we're
% doing normal filling.
-%
+%
\def\Equotation{%
\par
\ifx\quotationauthor\undefined\else
@@ -5025,8 +5083,7 @@
}
% @copying ... @end copying.
-% Save the text away for @insertcopying later. Many commands won't be
-% allowed in this context, but that's ok.
+% Save the text away for @insertcopying later.
%
% We save the uninterpreted tokens, rather than creating a box.
% Saving the text in a box would be much easier, but then all the
@@ -5035,62 +5092,14 @@
% 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
- % delimiter for the command; @ will be the escape char when we read
- % it, but that doesn't matter.
- \long\def\docopying##1\end copying{\gdef\copyingtext{##1}\enddocopying}%
- %
- % We must preserve ^^M's in the input file; see \insertcopying below.
- \catcode`\^^M = \active
- \docopying
-}
-
-% What we do to finish off the copying text.
+\def\copying{\checkenv{}\begingroup\scanargctxt\docopying}
+\def\docopying#1@end copying{\endgroup\def\copyingtext{#1}}
%
-\def\enddocopying{\endgroup\ignorespaces}
-
-% @insertcopying. Here we must play games with ^^M's. On the one hand,
-% we need them to delimit commands such as `@end quotation', so they
-% must be active. On the other hand, we certainly don't want every
-% end-of-line to be a \par, as would happen with the normal active
-% definition of ^^M. On the third hand, two ^^M's in a row should still
-% generate a \par.
-%
-% Our approach is to make ^^M insert a space and a penalty1 normally;
-% then it can also check if \lastpenalty=1. If it does, then manually
-% do \par.
-%
-% 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
- \def^^M{%
- \ifnum \lastpenalty=1 %
- \par %
- \else %
- \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}%
+\def\insertcopying{%
+ \begingroup
+ \parindent = 0pt % paragraph indentation looks wrong on title page
+ \scanexp\copyingtext
+ \endgroup
}
\message{defuns,}
@@ -5108,10 +5117,11 @@
% 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 need to allow a
- % break somewhere. 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.
+ % break somewhere. Check specifically for penalty 10002, inserted
+ % by \defargscommonending, instead of 10000, since the sectioning
+ % commands also insert a nobreak penalty, and we don't want to allow
+ % a break between a section heading and a defun.
+ %
\ifnum\lastpenalty=10002 \penalty2000 \fi
%
% Similarly, after a section heading, do not allow a break.
@@ -5271,7 +5281,7 @@
% #1 is the category, such as "Function".
% #2 is the return type, if any.
% #3 is the function name.
-%
+%
% We are followed by (but not passed) the arguments, if any.
%
\def\defname#1#2#3{%
@@ -5329,9 +5339,9 @@
% tt for the name. This is because literal text is sometimes needed in
% the argument list (groff manual), and ttsl and tt are not very
% distinguishable. Prevent hyphenation at `-' chars.
-%
+%
\def\defunargs#1{%
- % use sl by default (not ttsl),
+ % use sl by default (not ttsl),
% tt for the names.
\df \sl \hyphenchar\font=0
%
@@ -5435,7 +5445,7 @@
\ifx\eTeXversion\undefined
\newwrite\macscribble
\def\scantokens#1{%
- \toks0={#1\endinput}%
+ \toks0={#1}%
\immediate\openout\macscribble=\jobname.tmp
\immediate\write\macscribble{\the\toks0}%
\immediate\closeout\macscribble
@@ -5448,7 +5458,11 @@
\newlinechar`\^^M
\let\xeatspaces\eatspaces
% Undo catcode changes of \startcontents and \doprintindex
- \catcode`\@=0 \catcode`\\=\other \escapechar=`\@
+ % When called from @insertcopying or (short)caption, we need active
+ % backslash to get it printed correctly. Previously, we had
+ % \catcode`\\=\other instead. We'll see whether a problem appears
+ % with macro expansion. --kasal, 19aug04
+ \catcode`\@=0 \catcode`\\=\active \escapechar=`\@
% ... and \example
\spaceisspace
%
@@ -5460,6 +5474,11 @@
\endgroup
}
+\def\scanexp#1{%
+ \edef\temp{\noexpand\scanmacro{#1}}%
+ \temp
+}
+
\newcount\paramno % Count of parameters
\newtoks\macname % Macro name
\newif\ifrecursive % Is it recursive?
@@ -5467,13 +5486,15 @@
% \do\macro1\do\macro2...
% Utility routines.
-% This does \let #1 = #2, except with \csnames.
+% This does \let #1 = #2, with \csnames; that is,
+% \let \csname#1\endcsname = \csname#2\endcsname
+% (except of course we have to play expansion games).
+%
\def\cslet#1#2{%
-\expandafter\expandafter
-\expandafter\let
-\expandafter\expandafter
-\csname#1\endcsname
-\csname#2\endcsname}
+ \expandafter\let
+ \csname#1\expandafter\endcsname
+ \csname#2\endcsname
+}
% Trim leading and trailing spaces off a string.
% Concepts from aro-bend problem 15 (see CTAN).
@@ -5500,30 +5521,36 @@
% done by making ^^M (\endlinechar) catcode 12 when reading the macro
% body, and then making it the \newlinechar in \scanmacro.
-\def\macrobodyctxt{%
- \catcode`\~=\other
+\def\scanctxt{%
+ \catcode`\"=\other
+ \catcode`\+=\other
+ \catcode`\<=\other
+ \catcode`\>=\other
+ \catcode`\@=\other
\catcode`\^=\other
\catcode`\_=\other
\catcode`\|=\other
- \catcode`\<=\other
- \catcode`\>=\other
- \catcode`\+=\other
+ \catcode`\~=\other
+}
+
+\def\scanargctxt{%
+ \scanctxt
+ \catcode`\\=\other
+ \catcode`\^^M=\other
+}
+
+\def\macrobodyctxt{%
+ \scanctxt
\catcode`\{=\other
\catcode`\}=\other
- \catcode`\@=\other
\catcode`\^^M=\other
- \usembodybackslash}
+ \usembodybackslash
+}
\def\macroargctxt{%
- \catcode`\~=\other
- \catcode`\^=\other
- \catcode`\_=\other
- \catcode`\|=\other
- \catcode`\<=\other
- \catcode`\>=\other
- \catcode`\+=\other
- \catcode`\@=\other
- \catcode`\\=\other}
+ \scanctxt
+ \catcode`\\=\other
+}
% \mbodybackslash is the definition of \ in @macro bodies.
% It maps \foo\ => \csname macarg.foo\endcsname => #N
@@ -5705,11 +5732,25 @@
\expandafter\parsearg
\fi \next}
-% We mant to disable all macros during \shipout so that they are not
+% We want to disable all macros during \shipout so that they are not
% expanded by \write.
\def\turnoffmacros{\begingroup \def\do##1{\let\noexpand##1=\relax}%
\edef\next{\macrolist}\expandafter\endgroup\next}
+% For \indexnofonts, we need to get rid of all macros, leaving only the
+% arguments (if present). Of course this is not nearly correct, but it
+% is the best we can do for now. makeinfo does not expand macros in the
+% argument to @deffn, which ends up writing an index entry, and texindex
+% isn't prepared for an index sort entry that starts with \.
+%
+% Since macro invocations are followed by braces, we can just redefine them
+% to take a single TeX argument. The case of a macro invocation that
+% goes to end-of-line is not handled.
+%
+\def\emptyusermacros{\begingroup
+ \def\do##1{\let\noexpand##1=\noexpand\asis}%
+ \edef\next{\macrolist}\expandafter\endgroup\next}
+
% @alias.
% We need some trickery to remove the optional spaces around the equal
@@ -5738,15 +5779,24 @@
node \samp{\ignorespaces#1{}}}
% @node's only job in TeX is to define \lastnode, which is used in
-% cross-references.
-\parseargdef\node{\checkenv{}\nodexxx #1,\finishnodeparse}
-\def\nodexxx#1,#2\finishnodeparse{\gdef\lastnode{#1}}
+% cross-references. The @node line might or might not have commas, and
+% might or might not have spaces before the first comma, like:
+% @node foo , bar , ...
+% We don't want such trailing spaces in the node name.
+%
+\parseargdef\node{\checkenv{}\donode #1 ,\finishnodeparse}
+%
+% also remove a trailing comma, in case of something like this:
+% @node Help-Cross, , , Cross-refs
+\def\donode#1 ,#2\finishnodeparse{\dodonode #1,\finishnodeparse}
+\def\dodonode#1,#2\finishnodeparse{\gdef\lastnode{#1}}
+
\let\nwnode=\node
\let\lastnode=\empty
% Write a cross-reference definition for the current node. #1 is the
% type (Ynumbered, Yappendix, Ynothing).
-%
+%
\def\donoderef#1{%
\ifx\lastnode\empty\else
\setref{\lastnode}{#1}%
@@ -5769,11 +5819,11 @@
% 2) NAME-snt - section number and type, passed as the SNT arg, or
% empty for anchors.
% 3) NAME-pg - the page number.
-%
+%
% This is called from \donoderef, \anchor, and \dofloat. In the case of
% floats, there is an additional part, which is not written here:
% 4) NAME-lof - the text as it should appear in a @listoffloats.
-%
+%
\def\setref#1#2{%
\pdfmkdest{#1}%
\iflinks
@@ -5868,13 +5918,13 @@
\fi
%
% if the user also gave the printed manual name (fifth arg), append
- % "in MANUALNAME".
+ % "in MANUALNAME".
\ifdim \wd1 > 0pt
\space \putwordin{} \cite{\printedmanual}%
\fi
\else
% node/anchor (non-float) references.
- %
+ %
% If we use \unhbox0 and \unhbox1 to print the node names, TeX does not
% insert empty discretionaries after hyphens, which means that it will
% not find a line break at a hyphen in a node names. Since some manuals
@@ -5985,7 +6035,7 @@
% it was a float, and we have the (safe) float type in \iffloattype.
\expandafter\let\expandafter\floatlist
\csname floatlist\iffloattype\endcsname
- %
+ %
% Is this the first time we've seen this float type?
\expandafter\ifx\floatlist\relax
\toks0 = {\do}% yes, so just \do
@@ -6001,7 +6051,7 @@
}
% Read the last existing aux file, if any. No error if none exists.
-%
+%
\def\tryauxfile{%
\openin 1 \jobname.aux
\ifeof 1 \else
@@ -6306,22 +6356,25 @@
\endgroup}
-% @float FLOATTYPE,LOC ... @end float for displayed figures, tables, etc.
-% We don't actually implement floating yet, we just plop the float "here".
-% But it seemed the best name for the future.
-%
-\envparseargdef\float{\dofloat #1,,,\finish}
+% @float FLOATTYPE,LABEL,LOC ... @end float for displayed figures, tables,
+% etc. We don't actually implement floating yet, we always include the
+% float "here". But it seemed the best name for the future.
+%
+\envparseargdef\float{\eatcommaspace\eatcommaspace\dofloat#1, , ,\finish}
+
+% There may be a space before second and/or third parameter; delete it.
+\def\eatcommaspace#1, {#1,}
% #1 is the optional FLOATTYPE, the text label for this float, typically
% "Figure", "Table", "Example", etc. Can't contain commas. If omitted,
% this float will not be numbered and cannot be referred to.
-%
+%
% #2 is the optional xref label. Also must be present for the float to
% be referable.
-%
+%
% #3 is the optional positioning argument; for now, it is ignored. It
% will somehow specify the positions allowed to float to (here, top, bottom).
-%
+%
% We keep a separate counter for each FLOATTYPE, which we reset at each
% chapter-level command.
\let\resetallfloatnos=\empty
@@ -6331,6 +6384,10 @@
\let\thisshortcaption=\empty
%
% don't lose footnotes inside @float.
+ %
+ % BEWARE: when the floats start float, we have to issue warning whenever an
+ % insert appears inside a float which could possibly float. --kasal, 26may04
+ %
\startsavinginserts
%
% We can't be used inside a paragraph.
@@ -6357,7 +6414,7 @@
\ifx\floatlabel\empty \else
% We want each FLOATTYPE to be numbered separately (Figure 1,
% Table 1, Figure 2, ...). (And if no label, no number.)
- %
+ %
\expandafter\getfloatno\csname\safefloattype floatno\endcsname
\global\advance\floatno by 1
%
@@ -6367,7 +6424,7 @@
% labels (which have a completely different output format) from
% node and anchor labels. And \xrdef uses it to construct the
% lists of floats.
- %
+ %
\edef\thissection{\floatmagic=\safefloattype}%
\setref{\floatlabel}{Yfloat}%
}%
@@ -6415,7 +6472,7 @@
\fi
%
% caption text.
- \appendtomacro\captionline\thiscaption
+ \appendtomacro\captionline{\scanexp\thiscaption}%
\fi
%
% If we have anything to print, print it, with space before.
@@ -6423,6 +6480,9 @@
\ifx\captionline\empty \else
\vskip.5\parskip
\captionline
+ %
+ % Space below caption.
+ \vskip\parskip
\fi
%
% If have an xref label, write the list of floats info. Do this
@@ -6433,37 +6493,44 @@
% caption if specified, else the full caption if specified, else nothing.
{%
\atdummies \turnoffactive \otherbackslash
- \immediate\write\auxfile{@xrdef{\floatlabel-lof}{%
- \floatident
- \ifx\thisshortcaption\empty
- \ifx\thiscaption\empty \else : \thiscaption \fi
- \else
- : \thisshortcaption
- \fi
- }}%
+ % since we read the caption text in the macro world, where ^^M
+ % is turned into a normal character, we have to scan it back, so
+ % we don't write the literal three characters "^^M" into the aux file.
+ \scanexp{%
+ \xdef\noexpand\gtemp{%
+ \ifx\thisshortcaption\empty
+ \thiscaption
+ \else
+ \thisshortcaption
+ \fi
+ }%
+ }%
+ \immediate\write\auxfile{@xrdef{\floatlabel-lof}{\floatident
+ \ifx\gtemp\empty \else : \gtemp \fi}}%
}%
\fi
- %
- % Space below caption, if we printed anything.
- \ifx\printedsomething\empty \else \vskip\parskip \fi
\egroup % end of \vtop
+ %
+ % place the captured inserts
+ %
+ % BEWARE: when the floats start float, we have to issue warning whenever an
+ % insert appears inside a float which could possibly float. --kasal, 26may04
+ %
\checkinserts
}
% Append the tokens #2 to the definition of macro #1, not expanding either.
-%
-\newtoks\appendtomacroAtoks
-\newtoks\appendtomacroBtoks
+%
\def\appendtomacro#1#2{%
- \appendtomacroAtoks = \expandafter{#1}%
- \appendtomacroBtoks = {#2}%
- \edef#1{\the\appendtomacroAtoks \the\appendtomacroBtoks}%
+ \expandafter\def\expandafter#1\expandafter{#1#2}%
}
-% @caption, @shortcaption are easy.
-%
-\long\def\caption#1{\checkenv\float \def\thiscaption{#1}}
-\def\shortcaption#1{\checkenv\float \def\thisshortcaption{#1}}
+% @caption, @shortcaption
+%
+\def\caption{\docaption\thiscaption}
+\def\shortcaption{\docaption\thisshortcaption}
+\def\docaption{\checkenv\float \bgroup\scanargctxt\defcaption}
+\def\defcaption#1#2{\egroup \def#1{#2}}
% The parameter is the control sequence identifying the counter we are
% going to use. Create it if it doesn't exist and assign it to \floatno.
@@ -6482,7 +6549,7 @@
% \setref calls this to get the XREFLABEL-snt value. We want an @xref
% to the FLOATLABEL to expand to "Figure 3.1". We call \setref when we
% first read the @float command.
-%
+%
\def\Yfloat{\floattype@tie \chaplevelprefix\the\floatno}%
% Magic string used for the XREFLABEL-title value, so \xrefX can
@@ -6492,12 +6559,12 @@
% #1 is the control sequence we are passed; we expand into a conditional
% which is true if #1 represents a float ref. That is, the magic
% \thissection value which we \setref above.
-%
+%
\def\iffloat#1{\expandafter\doiffloat#1==\finish}
%
% #1 is (maybe) the \floatmagic string. If so, #2 will be the
% (safe) float type for this float. We set \iffloattype to #2.
-%
+%
\def\doiffloat#1=#2=#3\finish{%
\def\temp{#1}%
\def\iffloattype{#2}%
@@ -6505,7 +6572,7 @@
}
% @listoffloats FLOATTYPE - print a list of floats like a table of contents.
-%
+%
\parseargdef\listoffloats{%
\def\floattype{#1}% floattype
{%
@@ -6535,10 +6602,10 @@
% xref label, in the form LABEL-title, which is how we save it in the
% aux file. We strip off the -title and look up \XRLABEL-lof, which
% has the text we're supposed to typeset here.
-%
+%
% Figures without xref labels will not be included in the list (since
% they won't appear in the aux file).
-%
+%
\def\listoffloatsdo#1{\listoffloatsdoentry#1\finish}
\def\listoffloatsdoentry#1-title\finish{{%
% Can't fully expand XR#1-lof because it can contain anything. Just