sync with experimental revision 7087.

git-svn-id: https://serveur-svn.lri.fr/svn/modhel/luatex/trunk@7088 0b2b3880-5936-4365-a048-eb17d2e5a6bf

source/build-aux/texinfo.tex

@@ -3,10 +3,10 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2019-01-03-15}
+\def\texinfoversion{2019-02-16.14}
 
 %
-% Copyright 1985, 1986, 1988, 1990-2018 Free Software Foundation, Inc.
+% Copyright 1985, 1986, 1988, 1990-2019 Free Software Foundation, Inc.
 %
 % This texinfo.tex file is free software: you can redistribute it and/or
 % modify it under the terms of the GNU General Public License as
@@ -5872,7 +5872,9 @@
     \divide\doublecolumnhsize by 2
   \hsize = \doublecolumnhsize
   %
-  % Double the \vsize as well.
+  % Get the available space for the double columns -- the normal
+  % (undoubled) page height minus any material left over from the
+  % previous page.
   \advance\vsize by -\ht\partialpage
   \vsize = 2\vsize
   %
@@ -5886,16 +5888,13 @@
 \def\doublecolumnout{%
   %
   \splittopskip=\topskip \splitmaxdepth=\maxdepth
-  % Get the available space for the double columns -- the normal
-  % (undoubled) page height minus any material left over from the
-  % previous page.
   \dimen@ = \vsize
   \divide\dimen@ by 2
   %
   % box0 will be the left-hand column, box2 the right.
   \setbox0=\vsplit\PAGE to\dimen@ \setbox2=\vsplit\PAGE to\dimen@
   \global\advance\vsize by 2\ht\partialpage
-  \onepageout\pagesofar
+  \onepageout\pagesofar % empty except for the first time we are called
   \unvbox\PAGE
   \penalty\outputpenalty
 }
@@ -5978,13 +5977,14 @@
 \def\balancecolumns{%
   \setbox0 = \vbox{\unvbox\PAGE}% like \box255 but more efficient, see p.120.
   \dimen@ = \ht0
-  \advance\dimen@ by \topskip
-  \advance\dimen@ by-\baselineskip
-  \ifdim\dimen@<5\baselineskip
+  \ifdim\dimen@<7\baselineskip
     % Don't split a short final column in two.
     \setbox2=\vbox{}%
     \global\setbox\balancedcolumns=\vbox{\pagesofar}%
   \else
+    % double the leading vertical space
+    \advance\dimen@ by \topskip
+    \advance\dimen@ by-\baselineskip
     \divide\dimen@ by 2 % target to split to
     \dimen@ii = \dimen@
     \splittopskip = \topskip
@@ -7515,7 +7515,7 @@
   \nonfillstart
   \tt % easiest (and conventionally used) font for verbatim
   % The \leavevmode here is for blank lines.  Otherwise, we would
-  % never \starttabox and the \egroup would end verbatim mode.
+  % never \starttabbox and the \egroup would end verbatim mode.
   \def\par{\leavevmode\egroup\box\verbbox\endgraf}%
   \tabexpand
   \setupmarkupstyle{verbatim}%
@@ -7578,9 +7578,12 @@
   {%
     \makevalueexpandable
     \setupverbatim
-    \indexnofonts       % Allow `@@' and other weird things in file names.
-    \wlog{texinfo.tex: doing @verbatiminclude of #1^^J}%
-    \input #1
+    {%
+      \indexnofonts       % Allow `@@' and other weird things in file names.
+      \wlog{texinfo.tex: doing @verbatiminclude of #1^^J}%
+      \edef\tmp{\noexpand\input #1 }
+      \expandafter
+    }\tmp
     \afterenvbreak
   }%
 }

source/configure

@@ -22479,11 +22479,11 @@ msg_compiling="$msg_compiling
 test "x$srcdir" = x. || msg_compiling="$msg_compiling
       from sources in $kpse_src"
 { $as_echo "$as_me:${as_lineno-$LINENO}: result:
-** Configuration summary for $PACKAGE_STRING (2019/dev$with_banner_add):
+** Configuration summary for $PACKAGE_STRING (2019$with_banner_add):
 
    $msg_compiling" >&5
 $as_echo "
-** Configuration summary for $PACKAGE_STRING (2019/dev$with_banner_add):
+** Configuration summary for $PACKAGE_STRING (2019$with_banner_add):
 
    $msg_compiling" >&6; }
 case $kpse_src$kpse_bld in

source/doc/build-tools.txt

@@ -1,7 +1,7 @@
 autoconf (GNU Autoconf) 2.69
 automake (GNU automake) 1.16.1
-bison (GNU Bison) 3.2.3
+bison (GNU Bison) 3.3.1
 flex 2.6.0
 ltmain.sh (GNU libtool) 2.4.6
 m4 (GNU M4) 1.4.18
-makeinfo (GNU texinfo) 6.5
+makeinfo (GNU texinfo) 6.6

source/doc/tlbuild-incl/install-tl.texi

@@ -194,7 +194,7 @@ the current system are present.  The installation will continue as
 usual, but at the end all files from @emph{path} are copied over to
 @code{bin/custom/} under your installation directory and this @code{bin/custom/}
 directory is what will be added to the path for the post-install
-actions.  To install multiple custom binary sets, manully rename
+actions.  To install multiple custom binary sets, manually rename
 @code{custom} before doing each.
 
 For more information on custom binaries, see