% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{1999-08-09.17} % updated for pdfTeX
+\def\texinfoversion{1999-09-25.10}
%
% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99
% Free Software Foundation, Inc.
%
% Please try the latest version of texinfo.tex before submitting bug
% reports; you can get the latest version from:
-% ftp://ftp.gnu.org/pub/gnu/texinfo.tex
+% ftp://ftp.gnu.org/gnu/texinfo.tex
% (and all GNU mirrors, see http://www.gnu.org/order/ftp.html)
-% ftp://tug.org/tex/texinfo.tex
-% ftp://ctan.org/macros/texinfo/texinfo.tex
-% (and all CTAN mirrors, finger ctan@ctan.org for a list).
+% ftp://texinfo.org/tex/texinfo.tex
+% ftp://us.ctan.org/macros/texinfo/texinfo.tex
+% (and all CTAN mirrors, finger ctan@us.ctan.org for a list).
% /home/gd/gnu/doc/texinfo.tex on the GNU machines.
% The texinfo.tex in any given Texinfo distribution could well be out
% of date, so if that's what you're using, please check.
-% There is a small home page for Texinfo at http://texinfo.org/.
+% Texinfo has a small home page at http://texinfo.org/.
%
% Send bug reports to bug-texinfo@gnu.org. Please include including a
% complete document in each bug report with which we can reproduce the
%}}
\def\needx#1{%
- % Go into vertical mode, so we don't make a big box in the middle of a
+ % Ensure vertical mode, so we don't make a big box in the middle of a
% paragraph.
\par
%
- % Don't add any leading before our big empty box, but allow a page
- % break, since the best break might be right here.
- \allowbreak
- \nointerlineskip
- \vtop to #1\mil{\vfil}%
- %
- % TeX does not even consider page breaks if a penalty added to the
- % main vertical list is 10000 or more. But in order to see if the
- % empty box we just added fits on the page, we must make it consider
- % page breaks. On the other hand, we don't want to actually break the
- % page after the empty box. So we use a penalty of 9999.
- %
- % There is an extremely small chance that TeX will actually break the
- % page at this \penalty, if there are no other feasible breakpoints in
- % sight. (If the user is using lots of big @group commands, which
- % almost-but-not-quite fill up a page, TeX will have a hard time doing
- % good page breaking, for example.) However, I could not construct an
- % example where a page broke at this \penalty; if it happens in a real
- % document, then we can reconsider our strategy.
- \penalty9999
- %
- % Back up by the size of the box, whether we did a page break or not.
- \kern -#1\mil
- %
- % Do not allow a page break right after this kern.
- \nobreak
+ % If the @need value is less than one line space, it's useless.
+ \dimen0 = #1\mil
+ \dimen2 = \ht\strutbox
+ \advance\dimen2 by \dp\strutbox
+ \ifdim\dimen0 > \dimen2
+ %
+ % Do a \strut just to make the height of this box be normal, so the
+ % normal leading is inserted relative to the preceding line.
+ % And a page break here is fine.
+ \vtop to #1\mil{\strut\vfil}%
+ %
+ % TeX does not even consider page breaks if a penalty added to the
+ % main vertical list is 10000 or more. But in order to see if the
+ % empty box we just added fits on the page, we must make it consider
+ % page breaks. On the other hand, we don't want to actually break the
+ % page after the empty box. So we use a penalty of 9999.
+ %
+ % There is an extremely small chance that TeX will actually break the
+ % page at this \penalty, if there are no other feasible breakpoints in
+ % sight. (If the user is using lots of big @group commands, which
+ % almost-but-not-quite fill up a page, TeX will have a hard time doing
+ % good page breaking, for example.) However, I could not construct an
+ % example where a page broke at this \penalty; if it happens in a real
+ % document, then we can reconsider our strategy.
+ \penalty9999
+ %
+ % Back up by the size of the box, whether we did a page break or not.
+ \kern -#1\mil
+ %
+ % Do not allow a page break right after this kern.
+ \nobreak
+ \fi
}
% @br forces paragraph break
\setfont\deftt\ttshape{10}{\magstep1}
\def\df{\let\tentt=\deftt \let\tenbf = \defbf \bf}
-% Fonts for indices and small examples (9pt).
-% We actually use the slanted font rather than the italic,
-% because texinfo normally uses the slanted fonts for that.
-% Do not make many font distinctions in general in the index, since they
-% aren't very useful.
-\setfont\ninett\ttshape{9}{1000}
-\setfont\ninettsl\ttslshape{10}{900}
-\setfont\indrm\rmshape{9}{1000}
-\setfont\indit\itshape{9}{1000}
-\setfont\indsl\slshape{9}{1000}
-\let\indtt=\ninett
-\let\indttsl=\ninettsl
-\let\indsf=\indrm
-\let\indbf=\indrm
-\setfont\indsc\scshape{10}{900}
-\font\indi=cmmi9
-\font\indsy=cmsy9
+% Fonts for indices, footnotes, small examples (9pt).
+\setfont\smallrm\rmshape{9}{1000}
+\setfont\smalltt\ttshape{9}{1000}
+\setfont\smallbf\bfshape{10}{900}
+\setfont\smallit\itshape{9}{1000}
+\setfont\smallsl\slshape{9}{1000}
+\setfont\smallsf\sfshape{9}{1000}
+\setfont\smallsc\scshape{10}{900}
+\setfont\smallttsl\ttslshape{10}{900}
+\font\smalli=cmmi9
+\font\smallsy=cmsy9
% Fonts for title page:
\setfont\titlerm\rmbshape{12}{\magstep3}
\let\tensf=\ssecsf \let\teni=\sseci \let\tensy=\ssecsy \let\tenttsl=\ssecttsl
\resetmathfonts \setleading{15pt}}
\let\subsubsecfonts = \subsecfonts % Maybe make sssec fonts scaled magstephalf?
-\def\indexfonts{%
- \let\tenrm=\indrm \let\tenit=\indit \let\tensl=\indsl
- \let\tenbf=\indbf \let\tentt=\indtt \let\smallcaps=\indsc
- \let\tensf=\indsf \let\teni=\indi \let\tensy=\indsy \let\tenttsl=\indttsl
- \resetmathfonts \setleading{12pt}}
+\def\smallfonts{%
+ \let\tenrm=\smallrm \let\tenit=\smallit \let\tensl=\smallsl
+ \let\tenbf=\smallbf \let\tentt=\smalltt \let\smallcaps=\smallsc
+ \let\tensf=\smallsf \let\teni=\smalli \let\tensy=\smallsy
+ \let\tenttsl=\smallttsl
+ \resetmathfonts \setleading{11pt}}
% Set up the default fonts, so we can use them for creating boxes.
%
}
\let\ttfont=\t
\def\samp#1{`\tclose{#1}'\null}
-\setfont\smallrm\rmshape{8}{1000}
-\font\smallsy=cmsy9
-\def\key#1{{\smallrm\textfont2=\smallsy \leavevmode\hbox{%
+\setfont\keyrm\rmshape{8}{1000}
+\font\keysy=cmsy9
+\def\key#1{{\keyrm\textfont2=\keysy \leavevmode\hbox{%
\raise0.4pt\hbox{\angleleft}\kern-.08em\vtop{%
\vbox{\hrule\kern-0.4pt
\hbox{\raise0.4pt\hbox{\vphantom{\angleleft}}#1}}%
% a hypertex \special here.
%
\def\uref#1{\douref #1,,,\finish}
-\def\douref#1,#2,#3,#4\finish{%
+\def\douref#1,#2,#3,#4\finish{\begingroup
+ \unsepspaces
\pdfurl{#1}%
\setbox0 = \hbox{\ignorespaces #3}%
\ifdim\wd0 > 0pt
\fi
\fi
\endlink
-}
+\endgroup}
% rms does not like angle brackets --karl, 17may97.
% So now @email is just like @uref, unless we are pdf.
%\def\email#1{\angleleft{\tt #1}\angleright}
\ifpdf
\def\email#1{\doemail#1,,\finish}
- \def\doemail#1,#2,#3\finish{%
+ \def\doemail#1,#2,#3\finish{\begingroup
+ \unsepspaces
\pdfurl{mailto:#1}%
\setbox0 = \hbox{\ignorespaces #2}%
\ifdim\wd0>0pt\unhbox0\else\code{#1}\fi
\endlink
- }
+ \endgroup}
\else
\let\email=\uref
\fi
}
\def\finishtitlepage{%
- \message{FINISH TITLE}
\vskip4pt \hrule height 2pt width \hsize
\vskip\titlepagebottomglue
\finishedtitlepagetrue
% If so, do nothing. If not, give it an appropriate dimension based on
% current baselineskip.
\ifdim\multitablelinespace=0pt
+\setbox0=\vbox{X}\global\multitablelinespace=\the\baselineskip
+\global\advance\multitablelinespace by-\ht0
%% strut to put in table in case some entry doesn't have descenders,
%% to keep lines equally spaced
\let\multistrut = \strut
-%% Test to see if parskip is larger than space between lines of
-%% table. If not, do nothing.
-%% If so, set to same dimension as multitablelinespace.
\else
+%% FIXME: what is \box0 supposed to be?
\gdef\multistrut{\vrule height\multitablelinespace depth\dp0
width0pt\relax} \fi
+%% Test to see if parskip is larger than space between lines of
+%% table. If not, do nothing.
+%% If so, set to same dimension as multitablelinespace.
\ifdim\multitableparskip>\multitablelinespace
\global\multitableparskip=\multitablelinespace
\global\advance\multitableparskip-7pt %% to keep parskip somewhat smaller
% stuff compared to the main input.
%
\nullfont
- \let\tenrm = \nullfont \let\tenit = \nullfont \let\tensl = \nullfont
- \let\tenbf = \nullfont \let\tentt = \nullfont \let\smallcaps = \nullfont
- \let\tensf = \nullfont
- % Similarly for index fonts (mostly for their use in
- % smallexample)
- \let\indrm = \nullfont \let\indit = \nullfont \let\indsl = \nullfont
- \let\indbf = \nullfont \let\indtt = \nullfont \let\indsc = \nullfont
- \let\indsf = \nullfont
+ \let\tenrm=\nullfont \let\tenit=\nullfont \let\tensl=\nullfont
+ \let\tenbf=\nullfont \let\tentt=\nullfont \let\smallcaps=\nullfont
+ \let\tensf=\nullfont
+ % Similarly for index fonts (mostly for their use in smallexample).
+ \let\smallrm=\nullfont \let\smallit=\nullfont \let\smallsl=\nullfont
+ \let\smallbf=\nullfont \let\smalltt=\nullfont \let\smallsc=\nullfont
+ \let\smallsf=\nullfont
%
% Don't complain when characters are missing from the fonts.
\tracinglostchars = 0
\let\url=\indexdummyfont
\let\uref=\indexdummyfont
\let\env=\indexdummyfont
+\let\acronym=\indexdummyfont
\let\command=\indexdummyfont
\let\option=\indexdummyfont
\let\file=\indexdummyfont
\def\doprintindex#1{\begingroup
\dobreak \chapheadingskip{10000}%
%
- \indexfonts \rm
+ \smallfonts \rm
\tolerance = 9500
\indexbreaks
%
% We could simplify the code here by writing out an \appendixentry
% command in the toc file for appendices, instead of using \chapentry
% for both, but it doesn't seem worth it.
-\setbox0 = \hbox{\shortcontrm \putwordAppendix }
-\newdimen\shortappendixwidth \shortappendixwidth = \wd0
-
+%
+\newdimen\shortappendixwidth
+%
\def\shortchaplabel#1{%
+ % Compute width of word "Appendix", may change with language.
+ \setbox0 = \hbox{\shortcontrm \putwordAppendix}%
+ \shortappendixwidth = \wd0
+ %
% We typeset #1 in a box of constant width, regardless of the text of
% #1, so the chapter titles will come out aligned.
\setbox0 = \hbox{#1}%
\def\smalllispx{\begingroup
\def\Esmalllisp{\nonfillfinish\endgroup}%
\def\Esmallexample{\nonfillfinish\endgroup}%
- \indexfonts
+ \smallfonts
\lisp
}
%
\def\smalldisplayx{\begingroup
\def\Esmalldisplay{\nonfillfinish\endgroup}%
- \indexfonts \rm
+ \smallfonts \rm
\display
}
%
\def\smallformatx{\begingroup
\def\Esmallformat{\nonfillfinish\endgroup}%
- \indexfonts \rm
+ \smallfonts \rm
\format
}
% @alias.
-\def\alias#1=#2{\gdef#1{#2}}
+% We need some trickery to remove the optional spaces around the equal
+% sign. Just make them active and then expand them all to nothing.
+\def\alias{\begingroup\obeyspaces\parsearg\aliasxxx}
+\def\aliasxxx #1{\aliasyyy#1\relax}
+\def\aliasyyy #1=#2\relax{\ignoreactivespaces
+\edef\next{\global\let\expandafter\noexpand\csname#1\endcsname=%
+ \expandafter\noexpand\csname#2\endcsname}%
+\expandafter\endgroup\next}
\message{cross references,}
% @anchor{NAME} -- define xref target at arbitrary point.
%
-{ \catcode`\@ = 11
-% From latex.ltx, to make @anchor truely invisible.
-\newdimen\@savsk
-\newcount\@savsf
-\gdef\@bsphack{\relax
- \ifhmode \@savsk\lastskip \@savsf\spacefactor \fi
-}
-\gdef\@esphack{\relax
- \ifhmode \spacefactor\@savsf
- \ifdim\@savsk>\z@ \ignorespaces \fi
- \fi
-}
-\gdef\anchor#1{\@bsphack \setref{#1}{Ynothing}\@esphack}
-}
+\newcount\savesfregister
+\gdef\savesf{\relax \ifhmode \savesfregister=\spacefactor \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
%
\def\setref#1#2{{%
\indexdummies
- \pdfmkdest{#1}
+ \pdfmkdest{#1}%
\dosetq{#1-title}{Ytitle}%
\dosetq{#1-pg}{Ypagenumber}%
\dosetq{#1-snt}{#2}%
\def\xref#1{\putwordSee{} \xrefX[#1,,,,,,,]}
\def\ref#1{\xrefX[#1,,,,,,,]}
\def\xrefX[#1,#2,#3,#4,#5,#6]{\begingroup
+ \unsepspaces
\def\printedmanual{\ignorespaces #5}%
\def\printednodename{\ignorespaces #3}%
\setbox1=\hbox{\printedmanual}%
\xspaceskip\z@skip
\parindent\defaultparindent
%
+ \smallfonts \rm
+ %
% Hang the footnote text off the number.
\hang
\textindent{\thisfootno}%
\else\let\next\f@t\fi \next}
\def\f@@t{\bgroup\aftergroup\@foot\let\next}
\def\f@t#1{#1\@foot}
-\def\@foot{\strut\egroup}
+\def\@foot{\strut\par\egroup}
}%end \catcode `\@=11
projects / platform / upstream / coreutils.git / commitdiff