tl-update-auto

git-svn-id: svn://tug.org/texlive/trunk@41787 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 76 insertions, 108 deletions

diff --git a/Build/source/build-aux/texinfo.tex b/Build/source/build-aux/texinfo.tex
index 79bc925655d..da2b43e59e7 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{2016-07-20.14}
+\def\texinfoversion{2016-07-31.07}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -1543,30 +1543,30 @@ output) for that.)}
   %
   \ifnum\strcmp{\the\XeTeXversion\XeTeXrevision}{0.99996}>-1
     % TeX Live 2016 contains XeTeX 0.99996 and xdvipdfmx 20160307.
-    % It can be used `dvipdfmx:config' special (from TeX Live SVN r40941).
-    % For avoiding PDF destination name replacement, we use the special
-    % instead of xdvipdfmx commandline option `-C 0x0010'.
+    % It can use the `dvipdfmx:config' special (from TeX Live SVN r40941).
+    % For avoiding PDF destination name replacement, we use this special
+    % instead of xdvipdfmx's command line option `-C 0x0010'.
     \special{dvipdfmx:config C 0x0010}
-    % XeTeX 0.99995+ contains xdvipdfmx 20160307+.
-    % It can handle Unicode destination name for PDF.
+    % XeTeX 0.99995+ comes with xdvipdfmx 20160307+.
+    % It can handle Unicode destination names for PDF.
     \txiuseunicodedestnametrue
   \else
-    % XeTeX < 0.99996 (TeX Live < 2016) cannot be used
+    % XeTeX < 0.99996 (TeX Live < 2016) cannot use the
     % `dvipdfmx:config' special.
     % So for avoiding PDF destination name replacement,
-    % xdvipdfmx commandline option `-C 0x0010' is necessary.
+    % xdvipdfmx's command line option `-C 0x0010' is necessary.
     %
-    % XeTeX < 0.99995 can not handle Unicode destination name for PDF
-    % because xdvipdfmx 20150315 has UTF-16 convert issue.
-    % It fixed by xdvipdfmx 20160106 (TeX Live SVN r39753).
+    % XeTeX < 0.99995 can not handle Unicode destination names for PDF
+    % because xdvipdfmx 20150315 has a UTF-16 conversion issue.
+    % It is fixed by xdvipdfmx 20160106 (TeX Live SVN r39753).
     \txiuseunicodedestnamefalse
   \fi
   %
   % PDF outline support
   %
-  % Emulate the primitive of pdfTeX
+  % Emulate pdfTeX primitive
   \def\pdfdest name#1 xyz{%
-    \special{pdf:dest (name#1) [@thispage /XYZ @xpos @ypos null]}%
+    \special{pdf:dest (#1) [@thispage /XYZ @xpos @ypos null]}%
   }
   \def\pdfmkdest#1{{%
     % We have to set dummies so commands such as @code, and characters
@@ -1575,7 +1575,7 @@ output) for that.)}
     \iftxiuseunicodedestname
       \def\pdfdestname{#1}% Pass through Unicode characters.
     \else
-      \edef\pdfdestname{#1}% Replace Unicode characters to ASCII.
+      \edef\pdfdestname{#1}% Replace Unicode characters with ASCII.
     \fi
     \turnoffactive
     \makevalueexpandable
@@ -1587,7 +1587,7 @@ output) for that.)}
     \iftxiuseunicodedestname
       \def\pdfoutlinedest{#3}% Pass through Unicode characters.
     \else
-      \edef\pdfoutlinedest{#3}% Replace Unicode characters to ASCII.
+      \edef\pdfoutlinedest{#3}% Replace Unicode characters with ASCII.
     \fi
     \ifx\pdfoutlinedest\empty
       \def\pdfoutlinedest{#4}%
@@ -1599,17 +1599,17 @@ output) for that.)}
       \txiescapepdf\pdfoutlinetext
       %
       \special{pdf:out [-] #2 << /Title (\pdfoutlinetext) /A
-        << /S /GoTo /D (name\pdfoutlinedest) >> >> }%
+        << /S /GoTo /D (\pdfoutlinedest) >> >> }%
     }
   }
   %
   \def\pdfmakeoutlines{%
     \begingroup
       %
-      % In the case of XeTeX, counts of subentries is not necesary.
-      % Therefore, read toc only once.
+      % For XeTeX, counts of subentries are not necessary.
+      % Therefore, we read toc only once.
       %
-      % We use the node names as the destinations.
+      % We use node names as destinations.
       \def\partentry##1##2##3##4{}% ignore parts in the outlines
       \def\numchapentry##1##2##3##4{%
         \dopdfoutline{##1}{1}{##3}{##4}}%
@@ -1629,7 +1629,7 @@ output) for that.)}
       \let\unnsubsecentry\numsubsecentry%
       \let\unnsubsubsecentry\numsubsubsecentry%
       %
-      % In the case of XeTeX, xdvipdfmx converts strings to UTF-16.
+      % For XeTeX, xdvipdfmx converts strings to UTF-16.
       % Therefore, the encoding and the language may not be considered.
       %
       \indexnofonts
@@ -1651,9 +1651,9 @@ output) for that.)}
   \special{pdf:docview << /PageMode /UseOutlines >> }
   % ``\special{pdf:tounicode ...}'' is not necessary
   % because xdvipdfmx converts strings from UTF-8 to UTF-16 without it.
-  % However, due to UTF-16 convert issue of xdvipdfmx 20150315,
-  % ``\special{pdf:dest ...}'' can not handle non-ASCII strings.
-  % It fixed by xdvipdfmx 20160106 (TeX Live SVN r39753).
+  % However, due to a UTF-16 conversion issue of xdvipdfmx 20150315,
+  % ``\special{pdf:dest ...}'' cannot handle non-ASCII strings.
+  % It is fixed by xdvipdfmx 20160106 (TeX Live SVN r39753).
 %
   \def\skipspaces#1{\def\PP{#1}\def\D{|}%
     \ifx\PP\D\let\nextsp\relax
@@ -1713,7 +1713,7 @@ output) for that.)}
     {\noexpand\pdflink{\the\toksC}}\toksC={}\global\countA=0}
   \def\pdflink#1{%
     \special{pdf:bann << /Border [0 0 0]
-      /Type /Annot /Subtype /Link /A << /S /GoTo /D (name#1) >> >>}%
+      /Type /Annot /Subtype /Link /A << /S /GoTo /D (#1) >> >>}%
     \setcolor{\linkcolor}#1\endlink}
   \def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st}
 %
@@ -1725,7 +1725,7 @@ output) for that.)}
     \def\xeteximagewidth{#2}\setbox0 = \hbox{\ignorespaces #2}%
     \def\xeteximageheight{#3}\setbox2 = \hbox{\ignorespaces #3}%
     %
-    % XeTeX (and the PDF format) support .pdf, .png, .jpg (among
+    % XeTeX (and the PDF format) supports .pdf, .png, .jpg (among
     % others).  Let's try in that order, PDF first since if
     % someone has a scalable image, presumably better to use that than a
     % bitmap.
@@ -3297,23 +3297,10 @@ end
 \let\atchar=\@
 
 % @{ @} @lbracechar{} @rbracechar{} all generate brace characters.
-% Unless we're in typewriter, use \ecfont because the CM text fonts do
-% not have braces, and we don't want to switch into math.
-\def\mylbrace{{\ifmonospace\char123\else\ensuremath\lbrace\fi}}
-\def\myrbrace{{\ifmonospace\char125\else\ensuremath\rbrace\fi}}
-\let\{=\mylbrace \let\lbracechar=\{
-\let\}=\myrbrace \let\rbracechar=\}
-\begingroup
-  % Definitions to produce \{ and \} commands for indices,
-  % and @{ and @} for the aux/toc files.
-  \catcode`\{ = \other \catcode`\} = \other
-  \catcode`\[ = 1 \catcode`\] = 2
-  \catcode`\! = 0 \catcode`\\ = \other
-  !gdef!lbracecmd[\{]%
-  !gdef!rbracecmd[\}]%
-  !gdef!lbraceatcmd[@{]%
-  !gdef!rbraceatcmd[@}]%
-!endgroup
+\def\lbracechar{{\ifmonospace\char123\else\ensuremath\lbrace\fi}}
+\def\rbracechar{{\ifmonospace\char125\else\ensuremath\rbrace\fi}}
+\let\{=\lbracechar
+\let\}=\rbracechar
 
 % @comma{} to avoid , parsing problems.
 \let\comma = ,
@@ -3896,7 +3883,7 @@ end
 
 
 \message{tables,}
-% Tables -- @table, @ftable, @ktable, @vtable, @item(x).
+% Tables -- @table, @ftable, @vtable, @item(x).
 
 % default indentation of table text
 \newdimen\tableindent \tableindent=.8in
@@ -3908,7 +3895,7 @@ end
 % used internally for \itemindent minus \itemmargin
 \newdimen\itemmax
 
-% Note @table, @ftable, @ktable and @vtable define @item, @itemx, etc., with
+% Note @table, @ftable, and @vtable define @item, @itemx, etc., with
 % these defs.
 % They also define \itemindex
 % to index the item name in whatever manner is desired (perhaps none).
@@ -3976,7 +3963,7 @@ end
 \def\item{\errmessage{@item while not in a list environment}}
 \def\itemx{\errmessage{@itemx while not in a list environment}}
 
-% @table, @ftable, @ktable, @vtable.
+% @table, @ftable, @vtable.
 \envdef\table{%
   \let\itemindex\gobble
   \tablecheck{table}%
@@ -3985,10 +3972,6 @@ end
   \def\itemindex ##1{\doind {fn}{\code{##1}}}%
   \tablecheck{ftable}%
 }
-\envdef\ktable{%
-  \def\itemindex ##1{\doind {ky}{\code{##1}}}%
-  \tablecheck{ktable}%
-}
 \envdef\vtable{%
   \def\itemindex ##1{\doind {vr}{\code{##1}}}%
   \tablecheck{vtable}%
@@ -4032,7 +4015,6 @@ end
 }
 \def\Etable{\endgraf\afterenvbreak}
 \let\Eftable\Etable
-\let\Ektable\Etable
 \let\Evtable\Etable
 \let\Eitemize\Etable
 \let\Eenumerate\Etable
@@ -4786,14 +4768,7 @@ end
 % #1 is \doindex or \docodeindex, #2 the index getting redefined (foo),
 % #3 the target index (bar).
 \def\dosynindex#1#2#3{%
-  % Only do \closeout if we haven't already done it, else we'll end up
-  % closing the target index.
-  \expandafter \ifx\csname donesynindex#2\endcsname \relax
-    % The \closeout helps reduce unnecessary open files; the limit on the
-    % Acorn RISC OS is a mere 16 files.
-    \expandafter\closeout\csname#2indfile\endcsname
-    \expandafter\let\csname donesynindex#2\endcsname = 1
-  \fi
+  \requireopenindexfile{#3}%
   % redefine \fooindfile:
   \expandafter\let\expandafter\temp\expandafter=\csname#3indfile\endcsname
   \expandafter\let\csname#2indfile\endcsname=\temp
@@ -4818,17 +4793,12 @@ end
 %
 \def\indexdummies{%
   \escapechar = `\\     % use backslash in output files.
-  \def\@{@}% change to @@ when we switch to @ as escape char in index files.
-  \def\ {\realbackslash\space }%
-  %
-  % Need these unexpandable (because we define \tt as a dummy)
-  % definitions when @{ or @} appear in index entry text.  Also, more
-  % complicated, when \tex is in effect and \{ is a \delimiter again.
-  % We can't use \lbracecmd and \rbracecmd because texindex assumes
-  % braces and backslashes are used only as delimiters.  Perhaps we
-  % should use @lbracechar and @rbracechar?
-  \def\{{{\tt\char123}}%
-  \def\}{{\tt\char125}}%
+  \definedummyletter\@%
+  \definedummyletter\ %
+  %
+  % For texindex which always views { and } as separators.
+  \def\{{\lbracechar}%
+  \def\}{\rbracechar}%
   %
   % Do the redefinitions.
   \definedummies
@@ -4836,16 +4806,11 @@ end
 
 % Used for the aux and toc files, where @ is the escape character.
 %
-% For the aux and toc files, @ is the escape character.  So we want to
-% redefine everything using @ as the escape character (instead of
-% \realbackslash, still used for index files).  When everything uses @,
-% this will be simpler.
-%
 \def\atdummies{%
-  \def\@{@@}%
-  \def\ {@ }%
-  \let\{ = \lbraceatcmd
-  \let\} = \rbraceatcmd
+  \definedummyletter\@%
+  \definedummyletter\ %
+  \definedummyletter\{%
+  \definedummyletter\}%
   %
   % Do the redefinitions.
   \definedummies
@@ -5427,7 +5392,7 @@ end
   % \initial {@}
   % as its first line, TeX doesn't complain about mismatched braces
   % (because it thinks @} is a control sequence).
-  \catcode`\@ = 11
+  \catcode`\@ = 12
   % See comment in \requireopenindexfile.
   \def\indexname{#1}\ifx\indexname\indexisfl\def\indexname{f1}\fi
   \openin 1 \jobname.\indexname s
@@ -8880,7 +8845,7 @@ end
        \iftxiuseunicodedestname
          \def\pdfxrefdest{#1}% Pass through Unicode characters.
        \else
-         \edef\pdfxrefdest{#1}% Replace Unicode characters to ASCII.
+         \edef\pdfxrefdest{#1}% Replace Unicode characters with ASCII.
        \fi
        \ifx\pdfxrefdest\empty
          \def\pdfxrefdest{Top}% no empty targets
@@ -8890,19 +8855,19 @@ end
        %
        \leavevmode
        \ifnum\filenamelength>0
-         % By the default settings,
+         % With default settings,
          % XeTeX (xdvipdfmx) replaces link destination names with integers.
          % In this case, the replaced destination names of
-         % remote PDF cannot be known. In order to avoid replacement,
-         % you can use commandline option `-C 0x0010' for xdvipdfmx.
+         % remote PDFs are no longer known.  In order to avoid a replacement,
+         % you can use xdvipdfmx's command line option `-C 0x0010'.
          % If you use XeTeX 0.99996+ (TeX Live 2016+),
-         % the commandline option is not neccesary
-         % because we can use `dvipdfmx:config' special.
+         % this command line option is no longer necessary
+         % because we can use the `dvipdfmx:config' special.
          \special{pdf:bann << /Border [0 0 0] /Type /Annot /Subtype /Link /A
-           << /S /GoToR /F (\the\filename.pdf) /D (name\pdfxrefdest) >> >>}%
+           << /S /GoToR /F (\the\filename.pdf) /D (\pdfxrefdest) >> >>}%
        \else
          \special{pdf:bann << /Border [0 0 0] /Type /Annot /Subtype /Link /A
-           << /S /GoTo /D (name\pdfxrefdest) >> >>}%
+           << /S /GoTo /D (\pdfxrefdest) >> >>}%
        \fi
       }%
       \setcolor{\linkcolor}%
@@ -9809,9 +9774,9 @@ directory should work if nowhere else does.}
   \global\righthyphenmin = #3\relax
 }
 
-% XeTeX and LuaTeX can handle native Unicode.
-% Their default I/O is UTF-8 sequence instead of byte-wise.
-% Other TeX engine (pdfTeX etc.) I/O is byte-wise.
+% XeTeX and LuaTeX can handle Unicode natively.
+% Their default I/O uses UTF-8 sequences instead of a byte-wise operation.
+% Other TeX engines' I/O (pdfTeX, etc.) is byte-wise.
 %
 \newif\iftxinativeunicodecapable
 \newif\iftxiusebytewiseio
@@ -9935,14 +9900,15 @@ directory should work if nowhere else does.}
   %
   \else \ifx \declaredencoding \utfeight
      \iftxinativeunicodecapable
-       % For native Unicode (XeTeX and LuaTeX)
+       % For native Unicode handling (XeTeX and LuaTeX)
        \nativeunicodechardefs
      \else
-       % For UTF-8 byte sequence (TeX, eTeX and pdfTeX)
+       % For treating UTF-8 as byte sequences (TeX, eTeX and pdfTeX)
        \setnonasciicharscatcode\active
        % since we already invoked \utfeightchardefs at the top level
-       % (below), do not re-invoke it, then our check for duplicated
-       % definitions triggers.  Making non-ascii chars active is enough.
+       % (below), do not re-invoke it, otherwise our check for duplicated
+       % definitions gets triggered.  Making non-ascii chars active is
+       % sufficient.
      \fi
   %
   \else
@@ -10290,8 +10256,9 @@ directory should work if nowhere else does.}
 \def\U#1{%
   \expandafter\ifx\csname uni:#1\endcsname \relax
     \iftxinativeunicodecapable
-      % Any Unicode characters can be used by native Unicode.
-      % However, if the font does not have the glyph, the letter will miss.
+      % All Unicode characters can be used if native Unicode handling is
+      % active.  However, if the font does not have the glyph,
+      % letters are missing.
       \begingroup
         \uccode`\.="#1\relax
         \uppercase{.}
@@ -10314,9 +10281,9 @@ directory should work if nowhere else does.}
 \def\UTFviiiFourOctetsName#1#2#3#4{%
   \csname u8:#1\string #2\string #3\string #4\endcsname}%
 
-% For UTF-8 byte sequence (TeX, e-TeX and pdfTeX)
-% Definition macro to replace the Unicode character
-% Definition macro that is used by @U command
+% For UTF-8 byte sequences (TeX, e-TeX and pdfTeX),
+% provide a definition macro to replace a Unicode character;
+% this gets used by the @U command
 %
 \begingroup
   \catcode`\"=12
@@ -10404,8 +10371,8 @@ directory should work if nowhere else does.}
     \uppercase{\gdef\UTFviiiTmp{#2#3#4}}}
 \endgroup
 
-% For native Unicode (XeTeX and LuaTeX)
-% Definition macro that is set catcode other non global
+% For native Unicode handling (XeTeX and LuaTeX),
+% provide a definition macro that sets a catcode to `other' non-globally
 %
 \def\DeclareUnicodeCharacterNativeOther#1#2{%
   \catcode"#1=\other
@@ -11111,8 +11078,8 @@ directory should work if nowhere else does.}
 \newif\ifpassthroughchars
 \passthroughcharsfalse
 
-% For native Unicode (XeTeX and LuaTeX)
-% Definition macro to replace / pass-through the Unicode character
+% For native Unicode handling (XeTeX and LuaTeX),
+% provide a definition macro to replace/pass-through a Unicode character
 %
 \def\DeclareUnicodeCharacterNative#1#2{%
   \catcode"#1=\active
@@ -11135,21 +11102,22 @@ directory should work if nowhere else does.}
   \endgroup
 }
 
-% Native Unicode (XeTeX and LuaTeX) character replacing definitions
-% It makes the setting that replace the Unicode characters.
+% Native Unicode handling (XeTeX and LuaTeX) character replacing definition.
+% It activates the setting that replaces Unicode characters.
 \def\nativeunicodechardefs{%
   \let\DeclareUnicodeCharacter\DeclareUnicodeCharacterNative
   \unicodechardefs
 }
 
-% For native Unicode (XeTeX and LuaTeX).  Make the character token expand
+% For native Unicode handling (XeTeX and LuaTeX),
+% make the character token expand
 % to the sequences given in \unicodechardefs for printing.
 \def\DeclareUnicodeCharacterNativeAtU#1#2{%
   \def\UTFAtUTmp{#2}
   \expandafter\globallet\csname uni:#1\endcsname \UTFAtUTmp
 }
 
-% Native Unicode (XeTeX and LuaTeX) @U command definitions
+% @U command definitions for native Unicode handling (XeTeX and LuaTeX).
 \def\nativeunicodechardefsatu{%
   \let\DeclareUnicodeCharacter\DeclareUnicodeCharacterNativeAtU
   \unicodechardefs
@@ -11160,7 +11128,7 @@ directory should work if nowhere else does.}
    \relax
 }
 
-% define all the unicode characters we know about, for the sake of @U.
+% define all Unicode characters we know about, for the sake of @U.
 \iftxinativeunicodecapable
   \nativeunicodechardefsatu
 \else