Update build aux files.gawk-5.1.0-docs

8 files changed, 88 insertions, 46 deletions

diff --git a/ChangeLog b/ChangeLog
index 7d807b2f..8a734908 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-15         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* config.guess, config.sub: Updated from GNULIB.
+
 2020-05-14         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* awkgram.c, command.c: Rebuild with Bison 3.6.
diff --git a/config.guess b/config.guess
index 45001cfe..11fda528 100755
--- a/config.guess
+++ b/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-01-01'
+timestamp='2020-04-26'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -1629,6 +1629,12 @@ copies of config.guess and config.sub with the latest versions from:
   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 and
   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+EOF
+
+year=`echo $timestamp | sed 's,-.*,,'`
+# shellcheck disable=SC2003
+if test "`expr "\`date +%Y\`" - "$year"`" -lt 3 ; then
+   cat >&2 <<EOF
 
 If $0 has already been updated, send the following data and any
 information you think might be pertinent to config-patches@gnu.org to
@@ -1656,6 +1662,7 @@ UNAME_RELEASE = "$UNAME_RELEASE"
 UNAME_SYSTEM  = "$UNAME_SYSTEM"
 UNAME_VERSION = "$UNAME_VERSION"
 EOF
+fi
 
 exit 1
 
diff --git a/config.sub b/config.sub
index f02d43ad..973a2980 100755
--- a/config.sub
+++ b/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-01-01'
+timestamp='2020-05-04'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -1366,7 +1366,7 @@ case $os in
 	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
-	     | nsk* | powerunix)
+	     | nsk* | powerunix* | genode*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	qnx*)
diff --git a/doc/ChangeLog b/doc/ChangeLog
index af2b96fe..35534200 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,6 +1,7 @@
 2020-05-15         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* gawkworkflow.texi: Minor updates.
+	* texinfo.tex: Updated from GNULIB.
 
 2020-05-08         Arnold D. Robbins     <arnold@skeeve.com>
 
diff --git a/doc/texinfo.tex b/doc/texinfo.tex
index deca5991..2b7b31b3 100644
--- a/doc/texinfo.tex
+++ b/doc/texinfo.tex
@@ -3,9 +3,9 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2020-02-11.09}
+\def\texinfoversion{2020-05-07.17}
 %
-% Copyright 1985, 1986, 1988, 1990-2019 Free Software Foundation, Inc.
+% Copyright 1985, 1986, 1988, 1990-2020 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
@@ -349,34 +349,19 @@
   \ifodd\pageno  \advance\hoffset by \bindingoffset
   \else \advance\hoffset by -\bindingoffset\fi
   %
+  \checkchapterpage
+  %
   % Retrieve the information for the headings from the marks in the page,
   % and call Plain TeX's \makeheadline and \makefootline, which use the
   % values in \headline and \footline.
   %
-  % This is used to check if we are on the first page of a chapter.
-  \ifcase1\the\savedtopmark\fi
-  \let\prevchaptername\thischaptername
-  \ifcase0\firstmark\fi
-  \let\curchaptername\thischaptername
-  %
-  \ifodd\pageno \getoddheadingmarks \else \getevenheadingmarks \fi
-  %
-  \ifx\curchaptername\prevchaptername
-    \let\thischapterheading\thischapter
-  \else
-    % \thischapterheading is the same as \thischapter except it is blank
-    % for the first page of a chapter.  This is to prevent the chapter name
-    % being shown twice.
-    \def\thischapterheading{}%
-  \fi
-  %
   % Common context changes for both heading and footing.
   % Do this outside of the \shipout so @code etc. will be expanded in
   % the headline as they should be, not taken literally (outputting ''code).
   \def\commonheadfootline{\let\hsize=\txipagewidth \texinfochars}
   %
+  \ifodd\pageno \getoddheadingmarks \else \getevenheadingmarks \fi
   \global\setbox\headlinebox = \vbox{\commonheadfootline \makeheadline}%
-  %
   \ifodd\pageno \getoddfootingmarks \else \getevenfootingmarks \fi
   \global\setbox\footlinebox = \vbox{\commonheadfootline \makefootline}%
   %
@@ -423,6 +408,24 @@
 \ifr@ggedbottom \kern-\dimen@ \vfil \fi}
 }
 
+% Check if we are on the first page of a chapter.
+\def\checkchapterpage{%
+  % Get the chapter that was current at the end of the last page
+  \ifcase1\the\savedtopmark\fi
+  \let\prevchaptername\thischaptername
+  %
+  \ifodd\pageno \getoddheadingmarks \else \getevenheadingmarks \fi
+  \let\curchaptername\thischaptername
+  %
+  \ifx\curchaptername\prevchaptername
+    \let\thischapterheading\thischapter
+  \else
+    % \thischapterheading is the same as \thischapter except it is blank
+    % for the first page of a chapter.  This is to prevent the chapter name
+    % being shown twice.
+    \def\thischapterheading{}%
+  \fi
+}
 
 % Argument parsing
 
@@ -1427,7 +1430,13 @@ output) for that.)}
       % subentries, which we calculated on our first read of the .toc above.
       %
       % We use the node names as the destinations.
+      %
+      % Currently we prefix the section name with the section number
+      % for chapter and appendix headings only in order to avoid too much
+      % horizontal space being required in the PDF viewer.
       \def\numchapentry##1##2##3##4{%
+        \dopdfoutline{##2 ##1}{count-\expnumber{chap##2}}{##3}{##4}}%
+      \def\unnchapentry##1##2##3##4{%
         \dopdfoutline{##1}{count-\expnumber{chap##2}}{##3}{##4}}%
       \def\numsecentry##1##2##3##4{%
         \dopdfoutline{##1}{count-\expnumber{sec##2}}{##3}{##4}}%
@@ -1669,9 +1678,13 @@ output) for that.)}
       % Therefore, we read toc only once.
       %
       % We use node names as destinations.
+      %
+      % Currently we prefix the section name with the section number
+      % for chapter and appendix headings only in order to avoid too much
+      % horizontal space being required in the PDF viewer.
       \def\partentry##1##2##3##4{}% ignore parts in the outlines
       \def\numchapentry##1##2##3##4{%
-        \dopdfoutline{##1}{1}{##3}{##4}}%
+        \dopdfoutline{##2 ##1}{1}{##3}{##4}}%
       \def\numsecentry##1##2##3##4{%
         \dopdfoutline{##1}{2}{##3}{##4}}%
       \def\numsubsecentry##1##2##3##4{%
@@ -1683,7 +1696,8 @@ output) for that.)}
       \let\appsecentry\numsecentry%
       \let\appsubsecentry\numsubsecentry%
       \let\appsubsubsecentry\numsubsubsecentry%
-      \let\unnchapentry\numchapentry%
+      \def\unnchapentry##1##2##3##4{%
+        \dopdfoutline{##1}{1}{##3}{##4}}%
       \let\unnsecentry\numsecentry%
       \let\unnsubsecentry\numsubsecentry%
       \let\unnsubsubsecentry\numsubsubsecentry%
@@ -2496,7 +2510,7 @@ end
 \def\it{\fam=\itfam \setfontstyle{it}}
 \def\sl{\fam=\slfam \setfontstyle{sl}}
 \def\bf{\fam=\bffam \setfontstyle{bf}}\def\bfstylename{bf}
-\def\tt{\fam=\ttfam \setfontstyle{tt}}
+\def\tt{\fam=\ttfam \setfontstyle{tt}}\def\ttstylename{tt}
 
 % Texinfo sort of supports the sans serif font style, which plain TeX does not.
 % So we set up a \sf.
@@ -3101,10 +3115,10 @@ end
 
 % Allow a ragged right output to aid breaking long URL's.  There can
 % be a break at the \allowbreak with no extra glue (if the existing stretch in
-% the line is sufficent), a break at the \penalty100 with extra glue added
+% the line is sufficient), a break at the \penalty100 with extra glue added
 % at the end of the line, or no break at all here.
 %   Changing the value of the penalty and/or the amount of stretch affects how
-% preferrable one choice is over the other.
+% preferable one choice is over the other.
 \def\urefallowbreak{%
   \allowbreak
   \hskip 0pt plus 2 em\relax
@@ -3509,7 +3523,7 @@ end
 
 % @pounds{} is a sterling sign, which Knuth put in the CM italic font.
 %
-\def\pounds{{\it\$}}
+\def\pounds{\ifmonospace{\ecfont\char"BF}\else{\it\$}\fi}
 
 % @euro{} comes from a separate font, depending on the current style.
 % We use the free feym* fonts from the eurosym package by Henrik
@@ -3658,11 +3672,19 @@ end
 \fi
 
 % Quotes.
-\chardef\quotedblleft="5C
-\chardef\quotedblright=`\"
 \chardef\quoteleft=`\`
 \chardef\quoteright=`\'
 
+% only change font for tt for correct kerning and to avoid using
+% \ecfont unless necessary.
+\def\quotedblleft{%
+  \ifmonospace{\ecfont\char"10}\else{\char"5C}\fi
+}
+
+\def\quotedblright{%
+  \ifmonospace{\ecfont\char"11}\else{\char`\"}\fi
+}
+
 
 \message{page headings,}
 
@@ -7444,13 +7466,9 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 \newdimen\tabw \setbox0=\hbox{\tt\space} \tabw=8\wd0 % tab amount
 %
 % We typeset each line of the verbatim in an \hbox, so we can handle
-% tabs.  The \global is in case the verbatim line starts with an accent,
-% or some other command that starts with a begin-group.  Otherwise, the
-% entire \verbbox would disappear at the corresponding end-group, before
-% it is typeset.  Meanwhile, we can't have nested verbatim commands
-% (can we?), so the \global won't be overwriting itself.
+% tabs.
 \newbox\verbbox
-\def\starttabbox{\global\setbox\verbbox=\hbox\bgroup}
+\def\starttabbox{\setbox\verbbox=\hbox\bgroup}
 %
 \begingroup
   \catcode`\^^I=\active
@@ -7461,7 +7479,8 @@ might help (with 'rm \jobname.?? \jobname.??s')%
       \divide\dimen\verbbox by\tabw
       \multiply\dimen\verbbox by\tabw % compute previous multiple of \tabw
       \advance\dimen\verbbox by\tabw  % advance to next multiple of \tabw
-      \wd\verbbox=\dimen\verbbox \box\verbbox \starttabbox
+      \wd\verbbox=\dimen\verbbox
+      \leavevmode\box\verbbox \starttabbox
     }%
   }
 \endgroup
@@ -7471,9 +7490,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \let\nonarrowing = t%
   \nonfillstart
   \tt % easiest (and conventionally used) font for verbatim
-  % The \leavevmode here is for blank lines.  Otherwise, we would
-  % never \starttabbox and the \egroup would end verbatim mode.
-  \def\par{\leavevmode\egroup\box\verbbox\endgraf}%
+  \def\par{\egroup\box\verbbox\endgraf\starttabbox}%
   \tabexpand
   \setupmarkupstyle{verbatim}%
   % Respect line breaks,
@@ -7481,7 +7498,6 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   % make each space count.
   % Must do in this order:
   \obeylines \uncatcodespecials \sepspaces
-  \everypar{\starttabbox}%
 }
 
 % Do the @verb magic: verbatim text is quoted by unique
@@ -7516,9 +7532,12 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   % ignore everything up to the first ^^M, that's the newline at the end
   % of the @verbatim input line itself.  Otherwise we get an extra blank
   % line in the output.
-  \xdef\doverbatim#1^^M#2@end verbatim{#2\noexpand\end\gobble verbatim}%
+  \xdef\doverbatim#1^^M#2@end verbatim{%
+    \starttabbox#2\egroup\noexpand\end\gobble verbatim}%
   % We really want {...\end verbatim} in the body of the macro, but
   % without the active space; thus we have to use \xdef and \gobble.
+  % The \egroup ends the \verbbox started at the end of the last line in
+  % the block.
 \endgroup
 %
 \envdef\verbatim{%
diff --git a/extension/build-aux/ChangeLog b/extension/build-aux/ChangeLog
index 59c8fedb..611b79cc 100644
--- a/extension/build-aux/ChangeLog
+++ b/extension/build-aux/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-15         Arnold D. Robbins     <arnold@skeeve.com>
+
+	* config.guess, config.sub: Updated from GNULIB.
+
 2020-04-14         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* 5.1.0: Release tar ball made.
diff --git a/extension/build-aux/config.guess b/extension/build-aux/config.guess
index 45001cfe..11fda528 100755
--- a/extension/build-aux/config.guess
+++ b/extension/build-aux/config.guess
@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-01-01'
+timestamp='2020-04-26'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -1629,6 +1629,12 @@ copies of config.guess and config.sub with the latest versions from:
   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
 and
   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
+EOF
+
+year=`echo $timestamp | sed 's,-.*,,'`
+# shellcheck disable=SC2003
+if test "`expr "\`date +%Y\`" - "$year"`" -lt 3 ; then
+   cat >&2 <<EOF
 
 If $0 has already been updated, send the following data and any
 information you think might be pertinent to config-patches@gnu.org to
@@ -1656,6 +1662,7 @@ UNAME_RELEASE = "$UNAME_RELEASE"
 UNAME_SYSTEM  = "$UNAME_SYSTEM"
 UNAME_VERSION = "$UNAME_VERSION"
 EOF
+fi
 
 exit 1
 
diff --git a/extension/build-aux/config.sub b/extension/build-aux/config.sub
index f02d43ad..973a2980 100755
--- a/extension/build-aux/config.sub
+++ b/extension/build-aux/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2020-01-01'
+timestamp='2020-05-04'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -1366,7 +1366,7 @@ case $os in
 	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
-	     | nsk* | powerunix)
+	     | nsk* | powerunix* | genode*)
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	qnx*)