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authorKarl Berry <karl@freefriends.org>2015-08-26 01:20:52 +0000
committerKarl Berry <karl@freefriends.org>2015-08-26 01:20:52 +0000
commitf27fc95f7c54520c72e0723823b6920cfc8bc888 (patch)
tree5d72c8cc1fe5630273dedde131c1c6d69026dd5e /Build/source/build-aux
parenta18656d6c770b9832d3d7bce507f972aeb7d9484 (diff)
/home/texlive/karl/Master/tlpkg/bin/tl-update-auto
git-svn-id: svn://tug.org/texlive/trunk@38207 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/build-aux')
-rw-r--r--Build/source/build-aux/texinfo.tex114
1 files changed, 65 insertions, 49 deletions
diff --git a/Build/source/build-aux/texinfo.tex b/Build/source/build-aux/texinfo.tex
index df3df9f98a8..df3f636bf81 100644
--- a/Build/source/build-aux/texinfo.tex
+++ b/Build/source/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{2015-08-21.13}
+\def\texinfoversion{2015-08-24.13}
%
% Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -310,7 +310,9 @@
\def\prevsectiondefs{}
\def\lastcolordefs{}
+
% Main output routine.
+%
\chardef\PAGE = 255
\output = {\onepageout{\pagecontents\PAGE}}
@@ -1055,7 +1057,6 @@ where each line of input produces a line of output.}
% So open here the files we need to have open while reading the input.
% This makes it possible to make a .fmt file for texinfo.
\def\setfilename{%
- \fixbackslash % Turn off hack to swallow `\input texinfo'.
\iflinks
\tryauxfile
% Open the new aux file. TeX will close it automatically at exit.
@@ -5013,30 +5014,32 @@ end
% These macros are used by the sorted index file itself.
% Change them to control the appearance of the index.
+{\catcode`\@=0 \catcode`\\=13
+@gdef@usemathbackslash{@def@\{@math{@backslash}}}}
+
\let\normalhyphen=-
{\catcode`\/=13 \catcode`\-=13 \catcode`\^=13 \catcode`\~=13 \catcode`\_=13
\catcode`\|=13 \catcode`\<=13 \catcode`\>=13 \catcode`\+=13 \catcode`\"=13
\catcode`\$=3
\gdef\initialfonts{%
- \usemathbackslash
- \secfonts
% Some changes for non-alphabetic characters. Using the glyphs from the
% math fonts looks more consistent than the typewriter font used elsewhere
% for these characters.
+ \usemathbackslash
+ %
% Can't get bold backslash so don't use bold forward slash
\catcode`\/=13
- \def/{{\secrmnotbold \normalslash}}
+ \def/{{\secrmnotbold \normalslash}}%
\catcode`\-=13
- \def-{{\normalhyphen\normalhyphen}}
+ \def-{{\normalhyphen\normalhyphen}}%
\let^=\normalcaret
\let~=\normaltilde
\def\_{%
\leavevmode \kern.07em \vbox{\hrule width.33em height.06ex}\kern .07em }
- \def|{$\vert$}
- \def<{$\less$}
- \def>{$\gtr$}
- \def+{$\normalplus$}
- \let"=\normaldoublequote
+ \def|{$\vert$}%
+ \def<{$\less$}%
+ \def>{$\gtr$}%
+ \def+{$\normalplus$}%
}}
\def\initial{%
@@ -5050,9 +5053,11 @@ end
\removelastskip
%
% We like breaks before the index initials, so insert a bonus.
+ % The glue before the bonus allows a little bit of space at the
+ % bottom of a column to reduce an increase in inter-line spacing.
\nobreak
\vskip 0pt plus 3\baselineskip
- \penalty 0
+ \penalty -300
\vskip 0pt plus -3\baselineskip
%
% Typeset the initial. Making this add up to a whole number of
@@ -5062,7 +5067,9 @@ end
%
% No shrink because it confuses \balancecolumns.
\vskip 1.67\baselineskip plus .5\baselineskip
+ \bgroup \secfonts % Initial is the same size as section headings
\leftline{\secbf #1}%
+ \egroup
% Do our best not to break after the initial.
\nobreak
\vskip .33\baselineskip plus .1\baselineskip
@@ -5326,12 +5333,17 @@ end
\pagegoal = \vsize
}
%
-% Called at the end of the double column material.
+% Only called for the last of the double column material.
\def\balancecolumns{%
\setbox0 = \vbox{\unvbox255}% like \box255 but more efficient, see p.120.
\dimen@ = \ht0
\advance\dimen@ by \topskip
\advance\dimen@ by-\baselineskip
+ \ifdim\dimen@<14\baselineskip
+ % Don't split a short final column in two.
+ \global\setbox1 = \copy0
+ \global\setbox3 = \vbox{}%
+ \else
\divide\dimen@ by 2 % target to split to
%debug\message{final 2-column material height=\the\ht0, target=\the\dimen@.}%
\splittopskip = \topskip
@@ -5345,9 +5357,10 @@ end
\global\advance\dimen@ by 1pt
\repeat
}%
+ \fi
%debug\message{split to \the\dimen@, column heights: \the\ht1, \the\ht3.}%
- \setbox0=\vbox to\dimen@{\unvbox1}%
- \setbox2=\vbox to\dimen@{\unvbox3}%
+ \setbox0=\vbox to\dimen@{\unvbox1\vfill}%
+ \setbox2=\vbox to\dimen@{\unvbox3\vfill}%
%
\pagesofar
}
@@ -7465,8 +7478,6 @@ end
\catcode`\\=\active
}
-\def\\{\normalbackslash}%
-
\def\macrolineargctxt{% used for whole-line arguments without braces
\scanctxt
\catcode`\{=\other
@@ -10305,12 +10316,6 @@ directory should work if nowhere else does.}
% in principle, all other definitions in \tex have to be undone too.
}
-% If a .fmt file is being used, characters that might appear in a file
-% name cannot be active until we have parsed the command line.
-% So turn them off again, and have \everyjob (or @setfilename) turn them on.
-% \otherifyactive is called near the end of this file.
-\def\otherifyactive{\catcode`+=\other \catcode`\_=\other}
-
% Used sometimes to turn off (effectively) the active characters even after
% parsing them.
\def\turnoffactive{%
@@ -10329,31 +10334,28 @@ directory should work if nowhere else does.}
% \doublebackslash is two of them (for the pdf outlines).
{\catcode`\\=\other @gdef@realbackslash{\} @gdef@doublebackslash{\\}}
-% In texinfo, backslash is an active character; it prints the backslash
+% In Texinfo, backslash is an active character; it prints the backslash
% in fixed width font.
\catcode`\\=\active % @ for escape char from now on.
-% The story here is that in math mode, the \char of \backslashcurfont
-% ends up printing the roman \ from the math symbol font (because \char
-% in math mode uses the \mathcode, and plain.tex sets
-% \mathcode`\\="026E). It seems better for @backslashchar{} to always
-% print a typewriter backslash, hence we use an explicit \mathchar,
+% Print a typewriter backslash. For math mode, we can't simply use
+% \backslashcurfont: the story here is that in math mode, the \char
+% of \backslashcurfont ends up printing the roman \ from the math symbol
+% font (because \char in math mode uses the \mathcode, and plain.tex
+% sets \mathcode`\\="026E). Hence we use an explicit \mathchar,
% which is the decimal equivalent of "715c (class 7, e.g., use \fam;
% ignored family value; char position "5C). We can't use " for the
% usual hex value because it has already been made active.
-@def@normalbackslash{{@tt @ifmmode @mathchar29020 @else @backslashcurfont @fi}}
-@let@backslashchar = @normalbackslash % @backslashchar{} is for user documents.
-% On startup, @fixbackslash assigns:
-% @let \ = @normalbackslash
+@def@ttbackslash{{@tt @ifmmode @mathchar29020 @else @backslashcurfont @fi}}
+@let@backslashchar = @ttbackslash % @backslashchar{} is for user documents.
+
% \rawbackslash defines an active \ to do \backslashcurfont.
% \otherbackslash defines an active \ to be a literal `\' character with
% catcode other. We switch back and forth between these.
@gdef@rawbackslash{@let\=@backslashcurfont}
@gdef@otherbackslash{@let\=@realbackslash}
-@gdef@usemathbackslash{@def@backslashcurfont{@math{@backslash}}}
-
% Same as @turnoffactive except outputs \ as {\tt\char`\\} instead of
% the literal character `\'. Also revert - to its normal character, in
% case the active - from code has slipped in.
@@ -10367,40 +10369,53 @@ directory should work if nowhere else does.}
@let+=@normalplus
@let<=@normalless
@let>=@normalgreater
- @let\=@normalbackslash
@let^=@normalcaret
@let_=@normalunderscore
@let|=@normalverticalbar
@let~=@normaltilde
+ @let\=@ttbackslash
@markupsetuplqdefault
@markupsetuprqdefault
@unsepspaces
}
}
-% Make _ and + \other characters, temporarily.
-% This is canceled by @fixbackslash.
-@otherifyactive
+% If a .fmt file is being used, characters that might appear in a file
+% name cannot be active until we have parsed the command line.
+% So turn them off again, and have @fixbackslash turn them back on.
+@catcode`+=@other @catcode`@_=@other
+% \enablebackslashhack - allow file to begin `\input texinfo'
+%
% If a .fmt file is being used, we don't want the `\input texinfo' to show up.
% That is what \eatinput is for; after that, the `\' should revert to printing
% a backslash.
-%
-@gdef@eatinput input texinfo{@fixbackslash}
-@global@let\ = @eatinput
+% If the file did not have a `\input texinfo', then it is turned off after
+% the first line; otherwise the first `\' in the file would cause an error.
+% This is used on the very last line of this file, texinfo.tex.
+{
+@catcode`@^=7
+@catcode`@^^M=13@gdef@enablebackslashhack{%
+ @global@let\ = @eatinput%
+ @catcode`@^^M=13%
+ @def ^^M{@let^^M@secondlinenl}%
+ @gdef @secondlinenl{@let^^M@thirdlinenl}%
+ @gdef @thirdlinenl{@fixbackslash}%
+}}
+
+{@catcode`@^=7 @catcode`@^^M=13%
+@gdef@eatinput input texinfo#1^^M{@fixbackslash}}
-% On the other hand, perhaps the file did not have a `\input texinfo'. Then
-% the first `\' in the file would cause an error. This macro tries to fix
-% that, assuming it is called before the first `\' could plausibly occur.
-% Also turn back on active characters that might appear in the input
-% file name, in case not using a pre-dumped format.
-%
@gdef@fixbackslash{%
- @ifx\@eatinput @let\ = @normalbackslash @fi
+ @ifx\@eatinput @let\ = @ttbackslash @fi
+ @catcode13=5 % regular end of line
+ % Also turn back on active characters that might appear in the input
+ % file name, in case not using a pre-dumped format.
@catcode`+=@active
@catcode`@_=@active
}
+
% Say @foo, not \foo, in error messages.
@escapechar = `@@
@@ -10440,3 +10455,4 @@ directory should work if nowhere else does.}
@ignore
arch-tag: e1b36e32-c96e-4135-a41a-0b2efa2ea115
@end ignore
+@enablebackslashhack