From 1b3b7b7d25a0762b7cc9ca8a62da559a42a2e844 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 16 Sep 2017 18:02:10 -0700
Subject: make fetch

---
 lib/texinfo.tex | 48 +++++++++++++++++++++++++-----------------------
 1 file changed, 25 insertions(+), 23 deletions(-)

(limited to 'lib/texinfo.tex')

diff --git a/lib/texinfo.tex b/lib/texinfo.tex
index b40a6e2a2..2982a8f5d 100644
--- a/lib/texinfo.tex
+++ b/lib/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{2017-06-04.19}
+\def\texinfoversion{2017-09-19.13}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -21,7 +21,7 @@
 % General Public License for more details.
 %
 % You should have received a copy of the GNU General Public License
-% along with this program.  If not, see <http://www.gnu.org/licenses/>.
+% along with this program.  If not, see <https://www.gnu.org/licenses/>.
 %
 % As a special exception, when this file is read by TeX when processing
 % a Texinfo source document, you may use the result without
@@ -30,9 +30,9 @@
 %
 % Please try the latest version of texinfo.tex before submitting bug
 % reports; you can get the latest version from:
-%   http://ftp.gnu.org/gnu/texinfo/ (the Texinfo release area), or
-%   http://ftpmirror.gnu.org/texinfo/ (same, via a mirror), or
-%   http://www.gnu.org/software/texinfo/ (the Texinfo home page)
+%   https://ftp.gnu.org/gnu/texinfo/ (the Texinfo release area), or
+%   https://ftpmirror.gnu.org/texinfo/ (same, via a mirror), or
+%   https://www.gnu.org/software/texinfo/ (the Texinfo home page)
 % The texinfo.tex in any given distribution could well be out
 % of date, so if that's what you're using, please check.
 %
@@ -56,7 +56,7 @@
 % 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.
+% The GNU Texinfo home page is https://www.gnu.org/software/texinfo.
 
 
 \message{Loading texinfo [version \texinfoversion]:}
@@ -5696,10 +5696,13 @@ end
       \advance\dimen@ii by 1\dimen@i
       \ifdim\wd\boxA > \dimen@ii % If the entry doesn't fit in one line
       \ifdim\dimen@ > 0.8\dimen@ii   % due to long index text
-        \dimen@ = 0.7\dimen@ % Try to split the text roughly evenly
+        % Try to split the text roughly evenly.  \dimen@ will be the length of 
+        % the first line.
+        \dimen@ = 0.7\dimen@
         \dimen@ii = \hsize
         \ifnum\dimen@>\dimen@ii
-          % If the entry is too long, use the whole line
+          % If the entry is too long (for example, if it needs more than
+          % two lines), use all the space in the first line.
           \dimen@ = \dimen@ii
         \fi
         \advance\leftskip by 0pt plus 1fill % ragged right
@@ -5709,8 +5712,9 @@ end
         % instead of using \parshape with explicit line lengths, but TeX
         % doesn't seem to provide a way to do such a thing.
         %
-        \leftskip = 1em
-        \parindent = -1em
+        % Indent all lines but the first one.
+        \advance\leftskip by 1em
+        \advance\parindent by -1em
       \fi\fi
       \indent % start paragraph
       \unhbox\boxA
@@ -6943,7 +6947,15 @@ end
 % exist, with an empty box.  Let's hope all the numbers have the same width.
 % Also ignore the page number, which is conventionally not printed.
 \def\numeralbox{\setbox0=\hbox{8}\hbox to \wd0{\hfil}}
-\def\partentry#1#2#3#4{\dochapentry{\numeralbox\labelspace#1}{}}
+\def\partentry#1#2#3#4{%
+  % Add stretch and a bonus for breaking the page before the part heading.
+  % This reduces the chance of the page being broken immediately after the
+  % part heading, before a following chapter heading.
+  \vskip 0pt plus 5\baselineskip
+  \penalty-300
+  \vskip 0pt plus -5\baselineskip
+  \dochapentry{\numeralbox\labelspace#1}{}%
+}
 %
 % Parts, in the short toc.
 \def\shortpartentry#1#2#3#4{%
@@ -9434,7 +9446,7 @@ end
 \newif\ifwarnednoepsf
 \newhelp\noepsfhelp{epsf.tex must be installed for images to
   work.  It is also included in the Texinfo distribution, or you can get
-  it from ftp://tug.org/tex/epsf.tex.}
+  it from https://ctan.org/texarchive/macros/texinfo/texinfo/doc/epsf.tex.}
 %
 \def\image#1{%
   \ifx\epsfbox\thisisundefined
@@ -11009,7 +11021,6 @@ directory should work if nowhere else does.}
   \DeclareUnicodeCharacter{2113}{\ensuremath\ell}%
   \DeclareUnicodeCharacter{2118}{\ensuremath\wp}%
   \DeclareUnicodeCharacter{211C}{\ensuremath\Re}%
-  \DeclareUnicodeCharacter{2127}{\ensuremath\mho}%
   \DeclareUnicodeCharacter{2135}{\ensuremath\aleph}%
   \DeclareUnicodeCharacter{2190}{\ensuremath\leftarrow}%
   \DeclareUnicodeCharacter{2191}{\ensuremath\uparrow}%
@@ -11025,7 +11036,6 @@ directory should work if nowhere else does.}
   \DeclareUnicodeCharacter{21AA}{\ensuremath\hookrightarrow}%
   \DeclareUnicodeCharacter{21BC}{\ensuremath\leftharpoonup}%
   \DeclareUnicodeCharacter{21BD}{\ensuremath\leftharpoondown}%
-  \DeclareUnicodeCharacter{21BE}{\ensuremath\upharpoonright}%
   \DeclareUnicodeCharacter{21C0}{\ensuremath\rightharpoonup}%
   \DeclareUnicodeCharacter{21C1}{\ensuremath\rightharpoondown}%
   \DeclareUnicodeCharacter{21CC}{\ensuremath\rightleftharpoons}%
@@ -11034,8 +11044,6 @@ directory should work if nowhere else does.}
   \DeclareUnicodeCharacter{21D3}{\ensuremath\Downarrow}%
   \DeclareUnicodeCharacter{21D4}{\ensuremath\Leftrightarrow}%
   \DeclareUnicodeCharacter{21D5}{\ensuremath\Updownarrow}%
-  \DeclareUnicodeCharacter{21DD}{\ensuremath\leadsto}%
-  \DeclareUnicodeCharacter{2201}{\ensuremath\complement}%
   \DeclareUnicodeCharacter{2202}{\ensuremath\partial}%
   \DeclareUnicodeCharacter{2205}{\ensuremath\emptyset}%
   \DeclareUnicodeCharacter{2207}{\ensuremath\nabla}%
@@ -11069,8 +11077,6 @@ directory should work if nowhere else does.}
   \DeclareUnicodeCharacter{2283}{\ensuremath\supset}%
   \DeclareUnicodeCharacter{2286}{\ensuremath\subseteq}%
   \DeclareUnicodeCharacter{228E}{\ensuremath\uplus}%
-  \DeclareUnicodeCharacter{228F}{\ensuremath\sqsubset}%
-  \DeclareUnicodeCharacter{2290}{\ensuremath\sqsupset}%
   \DeclareUnicodeCharacter{2291}{\ensuremath\sqsubseteq}%
   \DeclareUnicodeCharacter{2292}{\ensuremath\sqsupseteq}%
   \DeclareUnicodeCharacter{2293}{\ensuremath\sqcap}%
@@ -11085,8 +11091,6 @@ directory should work if nowhere else does.}
   \DeclareUnicodeCharacter{22A4}{\ensuremath\ptextop}%
   \DeclareUnicodeCharacter{22A5}{\ensuremath\bot}%
   \DeclareUnicodeCharacter{22A8}{\ensuremath\models}%
-  \DeclareUnicodeCharacter{22B4}{\ensuremath\unlhd}%
-  \DeclareUnicodeCharacter{22B5}{\ensuremath\unrhd}%
   \DeclareUnicodeCharacter{22C0}{\ensuremath\bigwedge}%
   \DeclareUnicodeCharacter{22C1}{\ensuremath\bigvee}%
   \DeclareUnicodeCharacter{22C2}{\ensuremath\bigcap}%
@@ -11102,12 +11106,11 @@ directory should work if nowhere else does.}
   \DeclareUnicodeCharacter{2322}{\ensuremath\frown}%
   \DeclareUnicodeCharacter{2323}{\ensuremath\smile}%
   %
-  \DeclareUnicodeCharacter{25A1}{\ensuremath\Box}%
   \DeclareUnicodeCharacter{25B3}{\ensuremath\triangle}%
   \DeclareUnicodeCharacter{25B7}{\ensuremath\triangleright}%
   \DeclareUnicodeCharacter{25BD}{\ensuremath\bigtriangledown}%
   \DeclareUnicodeCharacter{25C1}{\ensuremath\triangleleft}%
-  \DeclareUnicodeCharacter{25C7}{\ensuremath\Diamond}%
+  \DeclareUnicodeCharacter{25C7}{\ensuremath\diamond}%
   \DeclareUnicodeCharacter{2660}{\ensuremath\spadesuit}%
   \DeclareUnicodeCharacter{2661}{\ensuremath\heartsuit}%
   \DeclareUnicodeCharacter{2662}{\ensuremath\diamondsuit}%
@@ -11129,7 +11132,6 @@ directory should work if nowhere else does.}
   \DeclareUnicodeCharacter{2A02}{\ensuremath\bigotimes}%
   \DeclareUnicodeCharacter{2A04}{\ensuremath\biguplus}%
   \DeclareUnicodeCharacter{2A06}{\ensuremath\bigsqcup}%
-  \DeclareUnicodeCharacter{2A1D}{\ensuremath\Join}%
   \DeclareUnicodeCharacter{2A3F}{\ensuremath\amalg}%
   \DeclareUnicodeCharacter{2AAF}{\ensuremath\preceq}%
   \DeclareUnicodeCharacter{2AB0}{\ensuremath\succeq}%
-- 
cgit v1.2.1

