From 30f4fdcb53f803cb8308d34f3a51320812035c48 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Mon, 4 Mar 2019 08:35:35 -0800 Subject: autoupdate --- build-aux/texinfo.tex | 97 ++++++++++++++++++++++++--------------------------- 1 file changed, 45 insertions(+), 52 deletions(-) (limited to 'build-aux/texinfo.tex') diff --git a/build-aux/texinfo.tex b/build-aux/texinfo.tex index ebb16b44bd..192284cccc 100644 --- a/build-aux/texinfo.tex +++ b/build-aux/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{2019-03-02.16} +\def\texinfoversion{2019-03-03.15} % % Copyright 1985, 1986, 1988, 1990-2019 Free Software Foundation, Inc. @@ -310,7 +310,9 @@ % Main output routine. % \chardef\PAGE = 255 -\output = {\savetopmark\onepageout{\pagecontents\PAGE}} +\newtoks\defaultoutput +\defaultoutput = {\savetopmark\onepageout{\pagecontents\PAGE}} +\output=\expandafter{\the\defaultoutput} \newbox\headlinebox \newbox\footlinebox @@ -3056,41 +3058,33 @@ end \global\def/{\normalslash} } -% we put a little stretch before and after the breakable chars, to help -% line breaking of long url's. The unequal skips make look better in -% cmtt at least, especially for dots. -\def\urefprestretchamount{.13em} -\def\urefpoststretchamount{.1em} -\def\urefprestretch{\urefprebreak \hskip0pt plus\urefprestretchamount\relax} -\def\urefpoststretch{\urefpostbreak \hskip0pt plus\urefprestretchamount\relax} -% -\def\urefcodeamp{\urefprestretch \&\urefpoststretch} -\def\urefcodedot{\urefprestretch .\urefpoststretch} -\def\urefcodehash{\urefprestretch \#\urefpoststretch} -\def\urefcodequest{\urefprestretch ?\urefpoststretch} +\def\urefcodeamp{\urefprebreak \&\urefpostbreak} +\def\urefcodedot{\urefprebreak .\urefpostbreak} +\def\urefcodehash{\urefprebreak \#\urefpostbreak} +\def\urefcodequest{\urefprebreak ?\urefpostbreak} \def\urefcodeslash{\futurelet\next\urefcodeslashfinish} { \catcode`\/=\active \global\def\urefcodeslashfinish{% - \urefprestretch \slashChar + \urefprebreak \slashChar % Allow line break only after the final / in a sequence of % slashes, to avoid line break between the slashes in http://. - \ifx\next/\else \urefpoststretch \fi + \ifx\next/\else \urefpostbreak \fi } } -% One more complication: by default we'll break after the special -% characters, but some people like to break before the special chars, so -% allow that. Also allow no breaking at all, for manual control. +% By default we'll break after the special characters, but some people like to +% break before the special chars, so allow that. Also allow no breaking at +% all, for manual control. % \parseargdef\urefbreakstyle{% \def\txiarg{#1}% \ifx\txiarg\wordnone \def\urefprebreak{\nobreak}\def\urefpostbreak{\nobreak} \else\ifx\txiarg\wordbefore - \def\urefprebreak{\allowbreak}\def\urefpostbreak{\nobreak} + \def\urefprebreak{\urefallowbreak}\def\urefpostbreak{\nobreak} \else\ifx\txiarg\wordafter - \def\urefprebreak{\nobreak}\def\urefpostbreak{\allowbreak} + \def\urefprebreak{\nobreak}\def\urefpostbreak{\urefallowbreak} \else \errhelp = \EMsimple \errmessage{Unknown @urefbreakstyle setting `\txiarg'}% @@ -3100,6 +3094,14 @@ end \def\wordbefore{before} \def\wordnone{none} +% Allow a ragged right output to aid breaking long URL's. Putting stretch in +% between characters of the URL doesn't look good. +\def\urefallowbreak{% + \hskip 0pt plus 1fil\relax + \allowbreak + \hskip 0pt plus -1fil\relax +} + \urefbreakstyle after % @url synonym for @uref, since that's how everyone uses it. @@ -5222,35 +5224,16 @@ end \let\SETmarginindex=\relax % put index entries in margin (undocumented)? -% Most index entries go through here, but \dosubind is the general case. % #1 is the index name, #2 is the entry text. -\def\doind#1#2{\dosubind{#1}{#2}{}} - -% There is also \dosubind {index}{topic}{subtopic} -% which makes an entry in a two-level index such as the operation index. -% TODO: Two-level index? Operation index? - -% Workhorse for all indexes. -% #1 is name of index, #2 is stuff to put there, #3 is subentry -- -% empty if called from \doind, as we usually are (the main exception -% is with most defuns, which call us directly). -% -\def\dosubind#1#2#3{% +\def\doind#1#2{% \iflinks {% - \requireopenindexfile{#1}% - % Store the main index entry text (including the third arg). - % If third arg is present, precede it with a space. - \def\thirdarg{#3}% - \ifx\thirdarg\empty - \def\indextext{#2}% - \else - \def\indextext{#2\space#3}% - \fi % + \requireopenindexfile{#1}% \edef\writeto{\csname#1indfile\endcsname}% % - \safewhatsit\dosubindwrite + \def\indextext{#2}% + \safewhatsit\doindwrite }% \fi } @@ -5354,7 +5337,7 @@ end % Write the entry in \toks0 to the index file. % -\def\dosubindwrite{% +\def\doindwrite{% % Put the index entry in the margin if desired. \ifx\SETmarginindex\relax\else \insert\margin{\hbox{\vrule height8pt depth3pt width0pt \the\toks0}}% @@ -5983,7 +5966,7 @@ end % Having called \balancecolumns once, we do not % want to call it again. Therefore, reset \output to its normal % definition right away. - \global\output = {\onepageout{\pagecontents\PAGE}}% + \global\output=\expandafter{\the\defaultoutput} % \endgroup % started in \begindoublecolumns % Leave the double-column material on the current page, no automatic @@ -7374,13 +7357,9 @@ end % @raggedright does more-or-less normal line breaking but no right -% justification. From plain.tex. Don't stretch around special -% characters in urls in this environment, since the stretch at the right -% should be enough. +% justification. From plain.tex. \envdef\raggedright{% \rightskip0pt plus2.4em \spaceskip.3333em \xspaceskip.5em\relax - \def\urefprestretchamount{0pt}% - \def\urefpoststretchamount{0pt}% } \let\Eraggedright\par @@ -7755,6 +7734,21 @@ end \fi\fi } +% \dosubind {index}{topic}{subtopic} +% +% If SUBTOPIC is present, precede it with a space, and call \doind. +% (At some time during the 20th century, this made a two-level entry in an +% index such as the operation index. Nobody seemed to notice the change in +% behaviour though.) +\def\dosubind#1#2#3{% + \def\thirdarg{#3}% + \ifx\thirdarg\empty + \doind{#1}{#2}% + \else + \doind{#1}{#2\space#3}% + \fi +} + % Untyped functions: % @deffn category name args @@ -7769,7 +7763,6 @@ end % \deffngeneral {subind}category name args % \def\deffngeneral#1#2 #3 #4\endheader{% - % Remember that \dosubind{fn}{foo}{} is equivalent to \doind{fn}{foo}. \dosubind{fn}{\code{#3}}{#1}% \defname{#2}{}{#3}\magicamp\defunargs{#4\unskip}% } -- cgit v1.2.1