build: run "make fetch", which updated these:

Preparing to make a pre-release snapshot, update these:
* build-aux/announce-gen: Update from gnulib
* build-aux/gnupload: Likewise.
* build-aux/texinfo.tex: Update from texinfo.

3 files changed, 206 insertions, 54 deletions

diff --git a/build-aux/announce-gen b/build-aux/announce-gen
index 6bf48e1b..850619a1 100755
--- a/build-aux/announce-gen
+++ b/build-aux/announce-gen
@@ -35,7 +35,7 @@
 eval 'exec perl -wSx "$0" "$@"'
      if 0;
 
-my $VERSION = '2022-07-10 01:47'; # UTC
+my $VERSION = '2023-02-26 17:15'; # UTC
 # The definition above must lie within the first 8 lines in order
 # for the Emacs time-stamp write hook (at end) to update it.
 # If you change this file with Emacs, please let the write hook
@@ -165,6 +165,17 @@ Print the SHA1 and SHA256 signature section for each C<@file>.
 
 =cut
 
+# This digest function omits the "=" padding that is required by cksum,
+# so add the 0..2 bytes of padding required for each of Digest's algorithms.
+sub digest_file_base64_wrap ($$)
+{
+  my ($file, $alg) = @_;
+  my $h = digest_file_base64($file, $alg);
+  $alg =~ tr{-}{}d;
+  my %pad = (MD5 => 2, SHA1 => 1, SHA256 => 1, SHA384 => 0, SHA512 => 2);
+  return $h . '=' x $pad{$alg};
+}
+
 sub print_checksums (@)
 {
   my (@file) = @_;
@@ -176,11 +187,11 @@ sub print_checksums (@)
 
   foreach my $f (@file)
     {
-      print digest_file_hex($f, "SHA-1"), "  $f\n";
-      print digest_file_base64($f, "SHA-256"), "  $f\n";
+      print '  ', digest_file_hex ($f, "SHA-1"), "  $f\n";
+      print '  ', digest_file_base64_wrap ($f, "SHA-256"), "  $f\n";
     }
-  print "\nThe SHA256 checksum is base64 encoded, instead of the\n";
-  print "hexadecimal encoding that most checksum tools default to.\n\n";
+  print "\nVerify the base64 SHA256 checksum with cksum -a sha256 --check\n";
+  print "from coreutils-9.2 or OpenBSD's cksum since 2007.\n\n";
 }
 
 =item C<print_news_deltas ($news_file, $prev_version, $curr_version)
@@ -365,6 +376,38 @@ sub get_tool_versions ($$)
   return @tool_version_pair;
 }
 
+# Print a more human-friendly representation of $SEC seconds.
+sub readable_interval0($)
+{
+  my $sec = shift;
+  $sec < 60 and return "$sec seconds";
+
+  my $min = int($sec / 60); $sec %= 60;
+  30 < $sec and $min++;
+  $min < 60 and return "$min minutes";
+
+  my $hr = int($min / 60); $min %= 60;
+  30 < $min and $hr++;
+  $hr < 24 and return "$hr hours";
+
+  my $day = int($hr / 24); $hr %= 24;
+  12 < $hr and $day++;
+  $day < 50 and return "$day days";
+
+  my $wk = int($day / 7); $day %= 7;
+  4 < $day and $wk++;
+  return "$wk weeks";
+}
+
+# Convert e.g., "1 weeks", to "1 week".
+sub readable_interval($)
+{
+  my $interval_str = shift;
+  my $i = readable_interval0 $interval_str;
+  $i =~ m{^1 \w+s$} and chop $i;
+  return $i;
+}
+
 {
   # Use the C locale so that, for instance, "du" does not
   # print "1,2" instead of "1.2", which would confuse our regexps.
@@ -493,11 +536,49 @@ sub get_tool_versions ($$)
 ${headers}Subject: $my_distdir released [$release_type]
 
 <\#secure method=pgpmime mode=sign>
+This is to announce $package_name-$curr_version, a $release_type release.
 
 FIXME: put comments here
 
 EOF
 
+  my $v0 = $prev_version;
+  my $v1 = $curr_version;
+
+  (my $first_name = `git config --global user.name|cut -d' ' -f1`)
+    =~ m{\S} or die "no name? set user.name in ~/.gitconfig\n";
+
+  chomp (my $n_ci = `git rev-list "v$v0..v$v1" | wc -l`);
+  chomp (my $n_p = `git shortlog "v$v0..v$v1" | grep -c '^[^ ]'`);
+
+  my $prev_release_date = `git log --pretty=%ct -1 "v$v0"`;
+  my $this_release_date = `git log --pretty=%ct -1 "v$v1"`;
+  my $n_seconds = $this_release_date - $prev_release_date;
+  my $time_since_prev = readable_interval $n_seconds;
+  my $names = `git shortlog "v$v0..v$v1"|perl -lne '/^(\\w.*):/ and print "  ".\$1'`;
+
+  print <<EOF;
+There have been $n_ci commits by $n_p people in the $time_since_prev since $v0.
+
+See the NEWS below for a brief summary.
+
+Thanks to everyone who has contributed!
+The following people contributed changes to this release:
+
+$names
+$first_name [on behalf of the $package_name maintainers]
+==================================================================
+
+Here is the GNU $package_name home page:
+    http://gnu.org/s/$package_name/
+
+For a summary of changes and contributors, see:
+  http://git.sv.gnu.org/gitweb/?p=$package_name.git;a=shortlog;h=v$v1
+or run this command from a git-cloned $package_name directory:
+  git shortlog v$v0..v$v1
+
+EOF
+
   if (@url_dir_list == 1 && @tarballs == 1)
     {
       # When there's only one tarball and one URL, use a more concise form.
@@ -587,7 +668,6 @@ keyring:
 
   wget -q https://ftp.gnu.org/gnu/gnu-keyring.gpg
   gpg --keyring gnu-keyring.gpg --verify $tarballs[0].sig
-
 EOF
 
   my @tool_versions = get_tool_versions (\@tool_list, $gnulib_version);
diff --git a/build-aux/gnupload b/build-aux/gnupload
index 215a9388..3e8f102e 100755
--- a/build-aux/gnupload
+++ b/build-aux/gnupload
@@ -398,7 +398,7 @@ upload ()
       for f in $files $base.directive.asc
       do
         echo put $f
-      done | $dbg sftp -b - puszcza.gnu.org.ua:/incoming/$destdir_topdir
+      done | $dbg sftp -b - download.gnu.org.ua:/incoming/$destdir_topdir
       ;;
     /*)
       dest_host=`echo "$dest" | sed 's,:.*,,'`
diff --git a/build-aux/texinfo.tex b/build-aux/texinfo.tex
index 94def084..d2516110 100644
--- a/build-aux/texinfo.tex
+++ b/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{2023-01-17.19}
+\def\texinfoversion{2023-03-21.06}
 %
 % Copyright 1985, 1986, 1988, 1990-2023 Free Software Foundation, Inc.
 %
@@ -4722,13 +4722,11 @@ $$%
 % except not \outer, so it can be used within macros and \if's.
 \edef\newwrite{\makecsname{ptexnewwrite}}
 
-% \newindex {foo} defines an index named IX.
+% \newindex {IX} defines an index named IX.
 % It automatically defines \IXindex such that
 % \IXindex ...rest of line... puts an entry in the index IX.
 % It also defines \IXindfile to be the number of the output channel for
 % the file that accumulates this index.  The file's extension is IX.
-% The name of an index should be no more than 2 characters long
-% for the sake of vms.
 %
 \def\newindex#1{%
   \expandafter\chardef\csname#1indfile\endcsname=0
@@ -7557,11 +7555,6 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \exdentamount=\defbodyindent
 }
 
-\newtoks\defidx
-\newtoks\deftext
-
-\def\useindex#1{\global\defidx={#1}\ignorespaces}
-
 % Called as \printdefunline \deffooheader{text}
 %
 \def\printdefunline#1#2{%
@@ -7569,10 +7562,6 @@ might help (with 'rm \jobname.?? \jobname.??s')%
     \plainfrenchspacing
     % call \deffooheader:
     #1#2 \endheader
-    % create the index entry
-    \defcharsdefault
-    \edef\temp{\noexpand\doind{\the\defidx}{\the\deftext}}%
-    \temp
     % common ending:
     \interlinepenalty = 10000
     \advance\rightskip by 0pt plus 1fil\relax
@@ -7587,6 +7576,24 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 
 \def\Edefun{\endgraf\medbreak}
 
+% @defblock, @defline do not automatically create index entries
+\envdef\defblock{%
+  \startdefun
+}
+\let\Edefblock\Edefun
+
+\def\defline{%
+  \doingtypefnfalse
+  \parseargusing\activeparens{\printdefunline\deflineheader}%
+}
+\def\deflineheader#1 #2 #3\endheader{%
+  \printdefname{#1}{}{#2}\magicamp\defunargs{#3\unskip}%
+}
+\def\deftypeline{%
+  \doingtypefntrue
+  \parseargusing\activeparens{\printdefunline\deflineheader}%
+}
+
 % \makedefun{deffoo} (\deffooheader parameters) { (\deffooheader expansion) }
 %
 % Define \deffoo, \deffoox  \Edeffoo and \deffooheader.
@@ -7638,56 +7645,51 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \fi\fi
 }
 
-\def\defind#1#2{
-  \defidx={#1}%
-  \deftext={#2}%
-}
-
 % Untyped functions:
 
 % @deffn category name args
 \makedefun{deffn}#1 #2 #3\endheader{%
-  \defind{fn}{\code{#2}}%
-  \defname{#1}{}{#2}\magicamp\defunargs{#3\unskip}%
+  \doind{fn}{\code{#2}}%
+  \printdefname{#1}{}{#2}\magicamp\defunargs{#3\unskip}%
 }
 
 % @defop category class name args
 \makedefun{defop}#1 {\defopheaderx{#1\ \putwordon}}
 \def\defopheaderx#1#2 #3 #4\endheader{%
-  \defind{fn}{\code{#3}\space\putwordon\ \code{#2}}%
-  \defname{#1\ \code{#2}}{}{#3}\magicamp\defunargs{#4\unskip}%
+  \doind{fn}{\code{#3}\space\putwordon\ \code{#2}}%
+  \printdefname{#1\ \code{#2}}{}{#3}\magicamp\defunargs{#4\unskip}%
 }
 
 % Typed functions:
 
 % @deftypefn category type name args
 \makedefun{deftypefn}#1 #2 #3 #4\endheader{%
-  \defind{fn}{\code{#3}}%
+  \doind{fn}{\code{#3}}%
   \doingtypefntrue
-  \defname{#1}{#2}{#3}\defunargs{#4\unskip}%
+  \printdefname{#1}{#2}{#3}\defunargs{#4\unskip}%
 }
 
 % @deftypeop category class type name args
 \makedefun{deftypeop}#1 {\deftypeopheaderx{#1\ \putwordon}}
 \def\deftypeopheaderx#1#2 #3 #4 #5\endheader{%
-  \defind{fn}{\code{#4}\space\putwordon\ \code{#1\ \code{#2}}}%
+  \doind{fn}{\code{#4}\space\putwordon\ \code{#1\ \code{#2}}}%
   \doingtypefntrue
-  \defname{#1\ \code{#2}}{#3}{#4}\defunargs{#5\unskip}%
+  \printdefname{#1\ \code{#2}}{#3}{#4}\defunargs{#5\unskip}%
 }
 
 % Typed variables:
 
 % @deftypevr category type var args
 \makedefun{deftypevr}#1 #2 #3 #4\endheader{%
-  \defind{vr}{\code{#3}}%
-  \defname{#1}{#2}{#3}\defunargs{#4\unskip}%
+  \doind{vr}{\code{#3}}%
+  \printdefname{#1}{#2}{#3}\defunargs{#4\unskip}%
 }
 
 % @deftypecv category class type var args
 \makedefun{deftypecv}#1 {\deftypecvheaderx{#1\ \putwordof}}
 \def\deftypecvheaderx#1#2 #3 #4 #5\endheader{%
-  \defind{vr}{\code{#4}\space\putwordof\ \code{#2}}%
-  \defname{#1\ \code{#2}}{#3}{#4}\defunargs{#5\unskip}%
+  \doind{vr}{\code{#4}\space\putwordof\ \code{#2}}%
+  \printdefname{#1\ \code{#2}}{#3}{#4}\defunargs{#5\unskip}%
 }
 
 % Untyped variables:
@@ -7703,8 +7705,8 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 
 % @deftp category name args
 \makedefun{deftp}#1 #2 #3\endheader{%
-  \defind{tp}{\code{#2}}%
-  \defname{#1}{}{#2}\defunargs{#3\unskip}%
+  \doind{tp}{\code{#2}}%
+  \printdefname{#1}{}{#2}\defunargs{#3\unskip}%
 }
 
 % Remaining @defun-like shortcuts:
@@ -7720,14 +7722,14 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 \makedefun{defivar}{\defcvheaderx\putwordInstanceVariableof}
 \makedefun{deftypeivar}{\deftypecvheaderx\putwordInstanceVariableof}
 
-% \defname, which formats the name of the @def (not the args).
+% \printdefname, which formats the name of the @def (not the args).
 % #1 is the category, such as "Function".
 % #2 is the return type, if any.
 % #3 is the function name.
 %
 % We are followed by (but not passed) the arguments, if any.
 %
-\def\defname#1#2#3{%
+\def\printdefname#1#2#3{%
   \par
   % Get the values of \leftskip and \rightskip as they were outside the @def...
   \advance\leftskip by -\defbodyindent
@@ -7852,7 +7854,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 
 % If we encounter &foo, then turn on ()-hacking afterwards
 \newif\ifampseen
-\def\amprm#1 {\ampseentrue{\bf\&#1 }}
+\def\amprm#1 {\ampseentrue{\rm\&#1 }}
 
 \def\parenfont{%
   \ifampseen
@@ -8176,12 +8178,12 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 %
 % We are in \macrobodyctxt, and the \xdef causes backslashshes in the macro
 % body to be transformed.
-% Set \macrobody to the body of the macro, and call \defmacro.
+% Set \macrobody to the body of the macro, and call \macrodef.
 %
 {\catcode`\ =\other\long\gdef\parsemacbody#1@end macro{%
-\xdef\macrobody{\eatcr{#1}}\endgroup\defmacro}}%
+\xdef\macrobody{\eatcr{#1}}\endgroup\macrodef}}%
 {\catcode`\ =\other\long\gdef\parsermacbody#1@end rmacro{%
-\xdef\macrobody{\eatcr{#1}}\endgroup\defmacro}}%
+\xdef\macrobody{\eatcr{#1}}\endgroup\macrodef}}%
 
 % Make @ a letter, so that we can make private-to-Texinfo macro names.
 \edef\texiatcatcode{\the\catcode`\@}
@@ -8400,16 +8402,17 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % \xdef is used so that macro definitions will survive the file
 % they're defined in: @include reads the file inside a group.
 %
-\def\defmacro{%
+\def\macrodef{%
   \let\hash=##% convert placeholders to macro parameter chars
   \ifnum\paramno=1
-    \def\xeatspaces##1{##1}%
-    % This removes the pair of braces around the argument.  We don't
-    % use \eatspaces, because this can cause ends of lines to be lost
-    % when the argument to \eatspaces is read, leading to line-based
-    % commands like "@itemize" not being read correctly.
+    \long\def\xeatspaces##1{##1}%
+    % We don't use \xeatspaces for single-argument macros, because we
+    % want to keep ends of lines.  This definition removes \xeatspaces
+    % when \macrobody is expanded below.
   \else
-    \let\xeatspaces\relax % suppress expansion
+    \def\xeatspaces{\string\xeatspaces}%
+    % This expands \xeatspaces as a sequence of character tokens, which
+    % stops \scantokens inserting an extra space after the control sequence.
   \fi
   \ifcase\paramno
   % 0
@@ -8575,6 +8578,75 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \fi \macnamexxx}
 
 
+% @linemacro
+
+\parseargdef\linemacro{%
+  \getargs{#1}% now \macname is the macname and \argl the arglist
+  \ifx\argl\empty
+    \paramno=0
+    \let\hash\relax
+    \def\paramlist{\hash 1\endlinemacro}%
+  \else
+    \expandafter\linegetparamlist\argl;%
+  \fi
+  \begingroup \macrobodyctxt \usembodybackslash
+  \parselinemacrobody
+}
+
+% Build up \paramlist which will be used as the parameter text for the macro.
+% At the end it will be like "#1 #2 #3\endlinemacro".
+\def\linegetparamlist#1;{%
+  \paramno=0\def\paramlist{}%
+  \let\hash\relax
+  \linegetparamlistxxx#1,;,%
+}
+\def\linegetparamlistxxx#1,{%
+  \if#1;\let\next=\linegetparamlistxxxx
+  \else \let\next=\linegetparamlistxxx
+    \advance\paramno by 1
+    \expandafter\edef\csname macarg.\eatspaces{#1}\endcsname
+        {\hash\the\paramno}%
+    \edef\paramlist{\paramlist\hash\the\paramno\space}%
+  \fi\next}
+\def\linegetparamlistxxxx{%
+  \expandafter\fixparamlist\paramlist\fixparamlist
+}
+% Replace final space token
+\def\fixparamlist#1 \fixparamlist{%
+  \def\paramlist{#1\endlinemacro}%
+}
+
+% Read the body of the macro, replacing backslash-surrounded variables
+%
+{\catcode`\ =\other\long\gdef\parselinemacrobody#1@end linemacro{%
+\xdef\macrobody{#1}%
+\endgroup
+\linemacrodef
+}}
+
+% Make the definition
+\def\linemacrodef{%
+  \let\hash=##%
+  \expandafter\xdef\csname\the\macname\endcsname{%
+    \bgroup
+    \noexpand\parsearg
+    \expandafter\noexpand\csname\the\macname @@\endcsname
+  }
+  \expandafter\xdef\csname\the\macname @@\endcsname##1{%
+    \egroup
+    \expandafter\noexpand
+    \csname\the\macname @@@\endcsname##1\noexpand\endlinemacro
+  }
+  \expandafter\expandafter
+  \expandafter\xdef
+  \expandafter\expandafter\csname\the\macname @@@\endcsname\paramlist{%
+    \newlinechar=13 % split \macrobody into lines
+    \noexpand\scantokens{\macrobody}%
+  }
+}
+
+
+
 % @alias.
 % We need some trickery to remove the optional spaces around the equal
 % sign.  Make them active and then expand them all to nothing.
@@ -9566,8 +9638,8 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 %
 \def\caption{\docaption\thiscaption}
 \def\shortcaption{\docaption\thisshortcaption}
-\def\docaption{\checkenv\float \bgroup\scanctxt\defcaption}
-\def\defcaption#1#2{\egroup \def#1{#2}}
+\def\docaption{\checkenv\float \bgroup\scanctxt\docaptionz}
+\def\docaptionz#1#2{\egroup \def#1{#2}}
 
 % The parameter is the control sequence identifying the counter we are
 % going to use.  Create it if it doesn't exist and assign it to \floatno.