gawk-diffs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[SCM] gawk branch, gawk-5.2-stable, updated. gawk-4.1.0-5040-gb735d1ef


From: Arnold Robbins
Subject: [SCM] gawk branch, gawk-5.2-stable, updated. gawk-4.1.0-5040-gb735d1ef
Date: Fri, 14 Apr 2023 06:21:47 -0400 (EDT)

This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "gawk".

The branch, gawk-5.2-stable has been updated
       via  b735d1ef4696b6920a7c7bc3e4b9a2fe6ccadd51 (commit)
       via  2d8a82cf0a80f9ba0d5a03eecfb2a6d4ccb66ee7 (commit)
      from  0cd811b5a7b194fc7d29719a4ac0c7068b2cadf6 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
http://git.sv.gnu.org/cgit/gawk.git/commit/?id=b735d1ef4696b6920a7c7bc3e4b9a2fe6ccadd51

commit b735d1ef4696b6920a7c7bc3e4b9a2fe6ccadd51
Author: Arnold D. Robbins <arnold@skeeve.com>
Date:   Fri Apr 14 13:21:31 2023 +0300

    Update build-aux files.

diff --git a/build-aux/ChangeLog b/build-aux/ChangeLog
index 3d379f3c..e9bf68f5 100644
--- a/build-aux/ChangeLog
+++ b/build-aux/ChangeLog
@@ -1,3 +1,7 @@
+2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
+
+       * texinfo.tex: Sync from GNULIB.
+
 2023-03-29         Arnold D. Robbins     <arnold@skeeve.com>
 
        * texinfo.tex: Sync from Texinfo.
diff --git a/build-aux/texinfo.tex b/build-aux/texinfo.tex
index c0a54919..a32c8419 100644
--- a/build-aux/texinfo.tex
+++ b/build-aux/texinfo.tex
@@ -1,5 +1,5 @@
 % texinfo.tex -- TeX macros to handle Texinfo files.
-% 
+%
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
@@ -212,7 +212,7 @@
 % @errormsg{MSG}.  Do the index-like expansions on MSG, but if things
 % aren't perfect, it's not the end of the world, being an error message,
 % after all.
-% 
+%
 \def\errormsg{\begingroup \indexnofonts \doerrormsg}
 \def\doerrormsg#1{\errmessage{#1}}
 
@@ -426,7 +426,7 @@
   }%
 }
 
-% First remove any @comment, then any @c comment.  Pass the result on to 
+% First remove any @comment, then any @c comment.  Pass the result on to
 % \argcheckspaces.
 \def\argremovecomment#1\comment#2\ArgTerm{\argremovec #1\c\ArgTerm}
 \def\argremovec#1\c#2\ArgTerm{\argcheckspaces#1\^^M\ArgTerm}
@@ -1048,8 +1048,8 @@ where each line of input produces a line of output.}
         end
       end
     }
-    % The -2 in the arguments here gives all the input to TeX catcode 12 
-    % (other) or 10 (space), preventing undefined control sequence errors. See 
+    % The -2 in the arguments here gives all the input to TeX catcode 12
+    % (other) or 10 (space), preventing undefined control sequence errors. See
     % https://lists.gnu.org/archive/html/bug-texinfo/2019-08/msg00031.html
     %
   \endgroup
@@ -1151,7 +1151,7 @@ where each line of input produces a line of output.}
 % for display in the outlines, and in other places.  Thus, we have to
 % double any backslashes.  Otherwise, a name like "\node" will be
 % interpreted as a newline (\n), followed by o, d, e.  Not good.
-% 
+%
 % See http://www.ntg.nl/pipermail/ntg-pdftex/2004-July/000654.html and
 % related messages.  The final outcome is that it is up to the TeX user
 % to double the backslashes and otherwise make the string valid, so
@@ -1443,7 +1443,7 @@ output) for that.)}
       % 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 
+      % 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}}%
@@ -1466,7 +1466,7 @@ output) for that.)}
       % their "best" equivalent, based on the @documentencoding.  Too
       % much work for too little return.  Just use the ASCII equivalents
       % we use for the index sort strings.
-      % 
+      %
       \indexnofonts
       \setupdatafile
       % We can have normal brace characters in the PDF outlines, unlike
@@ -1692,7 +1692,7 @@ output) for that.)}
       % 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 
+      % 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{%
@@ -2719,7 +2719,7 @@ end
 }
 
 % Commands to set the quote options.
-% 
+%
 \parseargdef\codequoteundirected{%
   \def\temp{#1}%
   \ifx\temp\onword
@@ -2765,7 +2765,7 @@ end
 % If we are in a monospaced environment, however, 1) always use \ttsl,
 % and 2) do not add an italic correction.
 \def\dosmartslant#1#2{%
-  \ifusingtt 
+  \ifusingtt
     {{\ttsl #2}\let\next=\relax}%
     {\def\next{{#1#2}\smartitaliccorrection}}%
   \next
@@ -2944,7 +2944,7 @@ end
   \gdef\codedash{\futurelet\next\codedashfinish}
   \gdef\codedashfinish{%
     \normaldash % always output the dash character itself.
-    % 
+    %
     % Now, output a discretionary to allow a line break, unless
     % (a) the next character is a -, or
     % (b) the preceding character is a -, or
@@ -3050,7 +3050,7 @@ end
         % For pdfTeX and LuaTeX
         \ifurefurlonlylink
           % PDF plus option to not display url, show just arg
-          \unhbox0             
+          \unhbox0
         \else
           % PDF, normally display both arg and url for consistency,
           % visibility, if the pdf is eventually used to print, etc.
@@ -3063,7 +3063,7 @@ end
           % For XeTeX
           \ifurefurlonlylink
             % PDF plus option to not display url, show just arg
-            \unhbox0             
+            \unhbox0
           \else
             % PDF, normally display both arg and url for consistency,
             % visibility, if the pdf is eventually used to print, etc.
@@ -3121,10 +3121,10 @@ end
   }
 }
 
-% By default we'll break after the special characters, but some people like to 
-% break before the special chars, so allow that.  Also allow no breaking at 
+% By default we'll break after the special characters, but some people like to
+% break before the special chars, so allow that.  Also allow no breaking at
 % all, for manual control.
-% 
+%
 \parseargdef\urefbreakstyle{%
   \def\txiarg{#1}%
   \ifx\txiarg\wordnone
@@ -3143,10 +3143,10 @@ end
 \def\wordnone{none}
 
 % 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 
+% be a break at the \allowbreak with no extra glue (if the existing stretch in
 % the line is sufficient), a break at the \penalty 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 
+%   Changing the value of the penalty and/or the amount of stretch affects how
 % preferable one choice is over the other.
 \def\urefallowbreak{%
   \penalty0\relax
@@ -3361,7 +3361,7 @@ $$%
 % @inlinefmt{FMTNAME,PROCESSED-TEXT} and @inlineraw{FMTNAME,RAW-TEXT}.
 % Ignore unless FMTNAME == tex; then it is like @iftex and @tex,
 % except specified as a normal braced arg, so no newlines to worry about.
-% 
+%
 \def\outfmtnametex{tex}
 %
 \long\def\inlinefmt#1{\doinlinefmt #1,\finish}
@@ -3369,7 +3369,7 @@ $$%
   \def\inlinefmtname{#1}%
   \ifx\inlinefmtname\outfmtnametex \ignorespaces #2\fi
 }
-% 
+%
 % @inlinefmtifelse{FMTNAME,THEN-TEXT,ELSE-TEXT} expands THEN-TEXT if
 % FMTNAME is tex, else ELSE-TEXT.
 \long\def\inlinefmtifelse#1{\doinlinefmtifelse #1,,,\finish}
@@ -3385,7 +3385,7 @@ $$%
 % *right* brace they would have to use a command anyway, so they may as
 % well use a command to get a left brace too.  We could re-use the
 % delimiter character idea from \verb, but it seems like overkill.
-% 
+%
 \long\def\inlineraw{\tex \doinlineraw}
 \long\def\doinlineraw#1{\doinlinerawtwo #1,\finish}
 \def\doinlinerawtwo#1,#2,\finish{%
@@ -3671,7 +3671,7 @@ $$%
 % for non-CM glyphs.  That is ec* for regular text and tc* for the text
 % companion symbols (LaTeX TS1 encoding).  Both are part of the ec
 % package and follow the same conventions.
-% 
+%
 \def\ecfont{\etcfont{e}}
 \def\tcfont{\etcfont{t}}
 %
@@ -3753,7 +3753,7 @@ $$%
               after the title page.}}%
 \def\setshortcontentsaftertitlepage{%
   \errmessage{@setshortcontentsaftertitlepage has been removed as a Texinfo
-              command; move your @shortcontents and @contents commands if you 
+              command; move your @shortcontents and @contents commands if you
               want the contents after the title page.}}%
 
 \parseargdef\shorttitlepage{%
@@ -3807,7 +3807,7 @@ $$%
 % don't worry much about spacing, ragged right.  This should be used
 % inside a \vbox, and fonts need to be set appropriately first. \par should
 % be specified before the end of the \vbox, since a vbox is a group.
-% 
+%
 \def\raggedtitlesettings{%
   \rm
   \hyphenpenalty=10000
@@ -4633,7 +4633,7 @@ $$%
 % Like \expandablevalue, but completely expandable (the \message in the
 % definition above operates at the execution level of TeX).  Used when
 % writing to auxiliary files, due to the expansion that \write does.
-% If flag is undefined, pass through an unexpanded @value command: maybe it 
+% If flag is undefined, pass through an unexpanded @value command: maybe it
 % will be set by the time it is read back in.
 %
 % NB flag names containing - or _ may not work here.
@@ -4657,7 +4657,7 @@ $$%
 
 % @ifset VAR ... @end ifset reads the `...' iff VAR has been defined
 % with @set.
-% 
+%
 % To get the special treatment we need for `@end ifset,' we call
 % \makecond and then redefine.
 %
@@ -4690,7 +4690,7 @@ $$%
 % without the @) is in fact defined.  We can only feasibly check at the
 % TeX level, so something like `mathcode' is going to considered
 % defined even though it is not a Texinfo command.
-% 
+%
 \makecond{ifcommanddefined}
 \def\ifcommanddefined{\parsearg{\doifcmddefined{\let\next=\ifcmddefinedfail}}}
 %
@@ -4796,7 +4796,7 @@ $$%
 \def\docodeindex#1{\edef\indexname{#1}\parsearg\docodeindexxxx}
 \def\docodeindexxxx #1{\docind{\indexname}{#1}}
 
-
+
 % \definedummyword defines \#1 as \string\#1\space, thus effectively
 % preventing its expansion.  This is used only for control words,
 % not control letters, because the \space would be incorrect for
@@ -4813,7 +4813,7 @@ $$%
 \def\definedummyword  #1{\def#1{\string#1\space}}%
 \def\definedummyletter#1{\def#1{\string#1}}%
 
-% Used for the aux, toc and index files to prevent expansion of Texinfo 
+% Used for the aux, toc and index files to prevent expansion of Texinfo
 % commands.  Most of the commands are controlled through the
 % \ifdummies conditional.
 %
@@ -5102,7 +5102,7 @@ $$%
   \let\value\indexnofontsvalue
 }
 
-
+
 
 
 % #1 is the index name, #2 is the entry text.
@@ -5143,7 +5143,7 @@ $$%
   \ifx\suffix\indexisfl\def\suffix{f1}\fi
   % Open the file
   \immediate\openout\csname#1indfile\endcsname \jobname.\suffix
-  % Using \immediate above here prevents an object entering into the current 
+  % Using \immediate above here prevents an object entering into the current
   % box, which could confound checks such as those in \safewhatsit for
   % preceding skips.
   \typeout{Writing index file \jobname.\suffix}%
@@ -5195,7 +5195,7 @@ $$%
   \ifx\segment\isfinish
   \else
     %
-    % Fully expand the segment, throwing away any @sortas directives, and 
+    % Fully expand the segment, throwing away any @sortas directives, and
     % trim spaces.
     \edef\trimmed{\segment}%
     \edef\trimmed{\expandafter\eatspaces\expandafter{\trimmed}}%
@@ -5259,12 +5259,12 @@ $$%
 % the current value of \escapechar.
 \def\escapeisbackslash{\escapechar=`\\}
 
-% Use \ in index files by default.  texi2dvi didn't support @ as the escape 
-% character (as it checked for "\entry" in the files, and not "@entry").  When 
-% the new version of texi2dvi has had a chance to become more prevalent, then 
-% the escape character can change back to @ again.  This should be an easy 
-% change to make now because both @ and \ are only used as escape characters 
in 
-% index files, never standing for themselves. 
+% Use \ in index files by default.  texi2dvi didn't support @ as the escape
+% character (as it checked for "\entry" in the files, and not "@entry").  When
+% the new version of texi2dvi has had a chance to become more prevalent, then
+% the escape character can change back to @ again.  This should be an easy
+% change to make now because both @ and \ are only used as escape characters in
+% index files, never standing for themselves.
 %
 \set txiindexescapeisbackslash
 
@@ -5287,7 +5287,7 @@ $$%
   \def\}{\rbracechar{}}%
   \uccode`\~=`\\ \uppercase{\def~{\backslashchar{}}}%
   %
-  % Split the entry into primary entry and any subentries, and get the index 
+  % Split the entry into primary entry and any subentries, and get the index
   % sort key.
   \splitindexentry\indextext
   %
@@ -5468,18 +5468,18 @@ $$%
     \uccode`\~=`\\ \uppercase{\if\noexpand~}\noexpand#1
       \ifflagclear{txiskipindexfileswithbackslash}{%
 \errmessage{%
-ERROR: A sorted index file in an obsolete format was skipped.  
+ERROR: A sorted index file in an obsolete format was skipped.
 To fix this problem, please upgrade your version of 'texi2dvi'
 or 'texi2pdf' to that at <https://ftp.gnu.org/gnu/texinfo>.
-If you are using an old version of 'texindex' (part of the Texinfo 
+If you are using an old version of 'texindex' (part of the Texinfo
 distribution), you may also need to upgrade to a newer version (at least 6.0).
 You may be able to typeset the index if you run
 'texindex \jobname.\indexname' yourself.
-You could also try setting the 'txiindexescapeisbackslash' flag by 
+You could also try setting the 'txiindexescapeisbackslash' flag by
 running a command like
-'texi2dvi -t "@set txiindexescapeisbackslash" \jobname.texi'.  If you do 
+'texi2dvi -t "@set txiindexescapeisbackslash" \jobname.texi'.  If you do
 this, Texinfo will try to use index files in the old format.
-If you continue to have problems, deleting the index files and starting again 
+If you continue to have problems, deleting the index files and starting again
 might help (with 'rm \jobname.?? \jobname.??s')%
 }%
       }{%
@@ -5552,7 +5552,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   % bottom of a column to reduce an increase in inter-line spacing.
   \nobreak
   \vskip 0pt plus 5\baselineskip
-  \penalty -300 
+  \penalty -300
   \vskip 0pt plus -5\baselineskip
   %
   % Typeset the initial.  Making this add up to a whole number of
@@ -5684,7 +5684,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
       \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
-        % Try to split the text roughly evenly.  \dimen@ will be the length of 
+        % Try to split the text roughly evenly.  \dimen@ will be the length of
         % the first line.
         \dimen@ = 0.7\dimen@
         \dimen@ii = \hsize
@@ -5892,7 +5892,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 \newbox\balancedcolumns
 \setbox\balancedcolumns=\vbox{shouldnt see this}%
 %
-% Only called for the last of the double column material.  \doublecolumnout 
+% Only called for the last of the double column material.  \doublecolumnout
 % does the others.
 \def\balancecolumns{%
   \setbox0 = \vbox{\unvbox\PAGE}% like \box255 but more efficient, see p.120.
@@ -5920,7 +5920,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
     }%
     % Now the left column is in box 1, and the right column in box 3.
     %
-    % Check whether the left column has come out higher than the page itself.  
+    % Check whether the left column has come out higher than the page itself.
     % (Note that we have doubled \vsize for the double columns, so
     % the actual height of the page is 0.5\vsize).
     \ifdim2\ht1>\vsize
@@ -6217,7 +6217,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 \let\top\unnumbered
 
 % Sections.
-% 
+%
 \outer\parseargdef\numberedsec{\numhead1{#1}} % normally calls seczzz
 \def\seczzz#1{%
   \global\subsecno=0 \global\subsubsecno=0  \global\advance\secno by 1
@@ -6240,7 +6240,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 }
 
 % Subsections.
-% 
+%
 % normally calls numberedsubseczzz:
 \outer\parseargdef\numberedsubsec{\numhead2{#1}}
 \def\numberedsubseczzz#1{%
@@ -6265,7 +6265,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 }
 
 % Subsubsections.
-% 
+%
 % normally numberedsubsubseczzz:
 \outer\parseargdef\numberedsubsubsec{\numhead3{#1}}
 \def\numberedsubsubseczzz#1{%
@@ -7323,7 +7323,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 
 % @indentedblock is like @quotation, but indents only on the left and
 % has no optional argument.
-% 
+%
 \makedispenvdef{indentedblock}{\indentedblockstart}
 %
 \def\indentedblockstart{%
@@ -7633,7 +7633,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % @deftypefnnewline on|off says whether the return type of typed functions
 % are printed on their own line.  This affects @deftypefn, @deftypefun,
 % @deftypeop, and @deftypemethod.
-% 
+%
 \parseargdef\deftypefnnewline{%
   \def\temp{#1}%
   \ifx\temp\onword
@@ -7801,7 +7801,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
       \tclose{\temp}% typeset the return type
       \ifrettypeownline
         % put return type on its own line; prohibit line break following:
-        \hfil\vadjust{\nobreak}\break  
+        \hfil\vadjust{\nobreak}\break
       \else
         \space  % type on same line, so just followed by a space
       \fi
@@ -7950,7 +7950,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \scantokens{#1@comment}%
   %
   % The \comment is to remove the \newlinechar added by \scantokens, and
-  % can be noticed by \parsearg.  Note \c isn't used because this means 
cedilla 
+  % can be noticed by \parsearg.  Note \c isn't used because this means cedilla
   % in math mode.
 }
 
@@ -8145,7 +8145,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % list to some hook where the argument is to be expanded.  If there are
 % less than 10 arguments that hook is to be replaced by ##N where N
 % is the position in that list, that is to say the macro arguments are to be
-% defined `a la TeX in the macro body.  
+% defined `a la TeX in the macro body.
 %
 % That gets used by \mbodybackslash (above).
 %
@@ -8179,8 +8179,8 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 %
 % Read recursive and nonrecursive macro bodies. (They're different since
 % rec and nonrec macros end differently.)
-% 
-% We are in \macrobodyctxt, and the \xdef causes backslashshes in the macro 
+%
+% 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 \macrodef.
 %
@@ -8214,7 +8214,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % twice the \macarg.BLAH macros does not cost too much processing power.
 \def\parsemmanyargdef@@#1,{%
   \if#1;\let\next=\relax
-  \else 
+  \else
     \let\next=\parsemmanyargdef@@
     \edef\tempb{\eatspaces{#1}}%
     \expandafter\def\expandafter\tempa
@@ -8299,7 +8299,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 
 % Replace arguments by their values in the macro body, and place the result
 % in macro \@tempa.
-% 
+%
 \def\macvalstoargs@{%
   %  To do this we use the property that token registers that are \the'ed
   % within an \edef  expand only once. So we are going to place all argument
@@ -8323,9 +8323,9 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \expandafter\def\expandafter\@tempa\expandafter{\@tempc}%
   }
 
-% Define the named-macro outside of this group and then close this group. 
-% 
-\def\macargexpandinbody@{% 
+% Define the named-macro outside of this group and then close this group.
+%
+\def\macargexpandinbody@{%
   \expandafter
   \endgroup
   \macargdeflist@
@@ -8363,7 +8363,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 }
 
 % Trailing missing arguments are set to empty.
-% 
+%
 \def\setemptyargvalues@{%
   \ifx\paramlist\nilm@
     \let\next\macargexpandinbody@
@@ -8441,7 +8441,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \else % at most 9
     \ifnum\paramno<10\relax
       % @MACNAME sets the context for reading the macro argument
-      % @MACNAME@@ gets the argument, processes backslashes and appends a 
+      % @MACNAME@@ gets the argument, processes backslashes and appends a
       % comma.
       % @MACNAME@@@ removes braces surrounding the argument list.
       % @MACNAME@@@@ scans the macro body with arguments substituted.
@@ -8485,11 +8485,11 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % Call #1 with a list of tokens #2, with any doubled backslashes in #2
 % compressed to one.
 %
-% This implementation works by expansion, and not execution (so we cannot use 
-% \def or similar).  This reduces the risk of this failing in contexts where 
-% complete expansion is done with no execution (for example, in writing out to 
+% This implementation works by expansion, and not execution (so we cannot use
+% \def or similar).  This reduces the risk of this failing in contexts where
+% complete expansion is done with no execution (for example, in writing out to
 % an auxiliary file for an index entry).
-% 
+%
 % State is kept in the input stream: the argument passed to
 % @look_ahead, @gobble_and_check_finish and @add_segment is
 %
@@ -8511,11 +8511,11 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % #3 - NEXT_TOKEN
 % #4 used to look ahead
 %
-% If the next token is not a backslash, process the rest of the argument; 
+% If the next token is not a backslash, process the rest of the argument;
 % otherwise, remove the next token.
 @gdef@look_ahead#1!#2#3#4{%
   @ifx#4\%
-   @expandafter@gobble_and_check_finish 
+   @expandafter@gobble_and_check_finish
   @else
    @expandafter@add_segment
   @fi#1!{#2}#4#4%
@@ -8539,9 +8539,9 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % #3 - NEXT_TOKEN
 % #4 is input stream until next backslash
 %
-% Input stream is either at the start of the argument, or just after a 
-% backslash sequence, either a lone backslash, or a doubled backslash.  
-% NEXT_TOKEN contains the first token in the input stream: if it is \finish, 
+% Input stream is either at the start of the argument, or just after a
+% backslash sequence, either a lone backslash, or a doubled backslash.
+% NEXT_TOKEN contains the first token in the input stream: if it is \finish,
 % finish; otherwise, append to ARG_RESULT the segment of the argument up until
 % the next backslash.  PENDING_BACKSLASH contains a backslash to represent
 % a backslash just before the start of the input stream that has not been
@@ -8553,13 +8553,13 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   % append the pending backslash to the result, followed by the next segment
   @expandafter@is_fi@look_ahead#1#2#4!{\}@fi
   % this @fi is discarded by @look_ahead.
-  % we can't get rid of it with \expandafter because we don't know how 
+  % we can't get rid of it with \expandafter because we don't know how
   % long #4 is.
 }
 
 % #1 - THE_MACRO
 % #2 - ARG_RESULT
-% #3 discards the res of the conditional in @add_segment, and @is_fi ends the 
+% #3 discards the res of the conditional in @add_segment, and @is_fi ends the
 % conditional.
 @gdef@call_the_macro#1#2!#3@fi{@is_fi #1{#2}}
 
@@ -8571,7 +8571,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % for reading the argument (slightly different in the two cases).  Then,
 % to read the argument, in the whole-line case, it then calls the regular
 % \parsearg MAC; in the lbrace case, it calls \passargtomacro MAC.
-% 
+%
 \def\braceorline#1{\let\macnamexxx=#1\futurelet\nchar\braceorlinexxx}
 \def\braceorlinexxx{%
   \ifx\nchar\bgroup
@@ -8694,7 +8694,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 
 % Used so that the @top node doesn't have to be wrapped in an @ifnottex
 % conditional.
-% \doignore goes to more effort to skip nested conditionals but we don't need 
+% \doignore goes to more effort to skip nested conditionals but we don't need
 % that here.
 \def\omittopnode{%
    \ifx\lastnode\wordTop
@@ -8771,7 +8771,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % automatically in xrefs, if the third arg is not explicitly specified.
 % This was provided as a "secret" @set xref-automatic-section-title
 % variable, now it's official.
-% 
+%
 \parseargdef\xrefautomaticsectiontitle{%
   \def\temp{#1}%
   \ifx\temp\onword
@@ -8787,7 +8787,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \fi\fi
 }
 
-% 
+%
 % @xref, @pxref, and @ref generate cross-references.  For \xrefX, #1 is
 % the node name, #2 the name of the Info cross-reference, #3 the printed
 % node name, #4 the name of the Info file, #5 the name of the printed
@@ -8940,24 +8940,24 @@ might help (with 'rm \jobname.?? \jobname.??s')%
     \fi
   \else
     % node/anchor (non-float) references.
-    % 
+    %
     % If we use \unhbox to print the node names, TeX does not insert
     % empty discretionaries after hyphens, which means that it will not
     % find a line break at a hyphen in a node names.  Since some manuals
     % are best written with fairly long node names, containing hyphens,
     % this is a loss.  Therefore, we give the text of the node name
     % again, so it is as if TeX is seeing it for the first time.
-    % 
+    %
     \ifdim \wd\printedmanualbox > 0pt
       % Cross-manual reference with a printed manual name.
-      % 
+      %
       \crossmanualxref{\cite{\printedmanual\unskip}}%
     %
     \else\ifdim \wd\infofilenamebox > 0pt
       % Cross-manual reference with only an info filename (arg 4), no
       % printed manual name (arg 5).  This is essentially the same as
       % the case above; we output the filename, since we have nothing else.
-      % 
+      %
       \crossmanualxref{\code{\infofilename\unskip}}%
     %
     \else
@@ -8996,20 +8996,20 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \space\putwordpage\tie\refx{#1-pg}}
 
 % Output a cross-manual xref to #1.  Used just above (twice).
-% 
+%
 % Only include the text "Section ``foo'' in" if the foo is neither
 % missing or Top.  Thus, @xref{,,,foo,The Foo Manual} outputs simply
 % "see The Foo Manual", the idea being to refer to the whole manual.
-% 
+%
 % But, this being TeX, we can't easily compare our node name against the
 % string "Top" while ignoring the possible spaces before and after in
 % the input.  By adding the arbitrary 7sp below, we make it much less
 % likely that a real node name would have the same width as "Top" (e.g.,
 % in a monospaced font).  Hopefully it will never happen in practice.
-% 
+%
 % For the same basic reason, we retypeset the "Top" at every
 % reference, since the current font is indeterminate.
-% 
+%
 \def\crossmanualxref#1{%
   \setbox\toprefbox = \hbox{Top\kern7sp}%
   \setbox2 = \hbox{\ignorespaces \printedrefname \unskip \kern7sp}%
@@ -9086,9 +9086,9 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \fi
 }
 
-% This is the macro invoked by entries in the aux file.  Define a control 
-% sequence for a cross-reference target (we prepend XR to the control sequence 
-% name to avoid collisions).  The value is the page number.  If this is a 
float 
+% This is the macro invoked by entries in the aux file.  Define a control
+% sequence for a cross-reference target (we prepend XR to the control sequence
+% name to avoid collisions).  The value is the page number.  If this is a float
 % type, we have more work to do.
 %
 \def\xrdef#1#2{%
@@ -9104,10 +9104,10 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \bgroup
     \expandafter\gdef\csname XR\safexrefname\endcsname{#2}%
   \egroup
-  % We put the \gdef inside a group to avoid the definitions building up on 
-  % TeX's save stack, which can cause it to run out of space for aux files 
with 
+  % We put the \gdef inside a group to avoid the definitions building up on
+  % TeX's save stack, which can cause it to run out of space for aux files with
   % thousands of lines.  \gdef doesn't use the save stack, but \csname does
-  % when it defines an unknown control sequence as \relax. 
+  % when it defines an unknown control sequence as \relax.
   %
   % Was that xref control sequence that we just defined for a float?
   \expandafter\iffloat\csname XR\safexrefname\endcsname
@@ -10304,7 +10304,7 @@ directory should work if nowhere else does.}
         \uppercase{.}
       \endgroup
     \else
-      \errhelp = \EMsimple     
+      \errhelp = \EMsimple
       \errmessage{Unicode character U+#1 not supported, sorry}%
     \fi
   \else
@@ -10337,7 +10337,7 @@ directory should work if nowhere else does.}
     \countUTFz = "#1\relax
     \begingroup
       \parseXMLCharref
-    
+
       % Give \u8:... its definition.  The sequence of seven \expandafter's
       % expands after the \gdef three times, e.g.
       %
@@ -10349,7 +10349,7 @@ directory should work if nowhere else does.}
       \expandafter\expandafter
       \expandafter\expandafter
       \expandafter\gdef       \UTFviiiTmp{#2}%
-      % 
+      %
       \expandafter\ifx\csname uni:#1\endcsname \relax \else
        \message{Internal error, already defined: #1}%
       \fi
@@ -10388,7 +10388,7 @@ directory should work if nowhere else does.}
     \divide\countUTFz by 64
     \countUTFy = \countUTFz  % Save to be the future value of \countUTFz.
     \multiply\countUTFz by 64
-    
+
     % \countUTFz is now \countUTFx with the last 5 bits cleared.  Subtract
     % in order to get the last five bits.
     \advance\countUTFx by -\countUTFz
@@ -10423,7 +10423,7 @@ directory should work if nowhere else does.}
 % U+0080..U+00FF = 
https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)
 % U+0100..U+017F = https://en.wikipedia.org/wiki/Latin_Extended-A
 % U+0180..U+024F = https://en.wikipedia.org/wiki/Latin_Extended-B
-% 
+%
 % Many of our renditions are less than wonderful, and all the missing
 % characters are available somewhere.  Loading the necessary fonts
 % awaits user request.  We can't truly support Unicode without
@@ -11668,7 +11668,7 @@ directory should work if nowhere else does.}
 \def\texinfochars{%
   \let< = \activeless
   \let> = \activegtr
-  \let~ = \activetilde 
+  \let~ = \activetilde
   \let^ = \activehat
   \setregularquotes
   \let\b = \strong
diff --git a/doc/ChangeLog b/doc/ChangeLog
index d4374a00..4a04aca6 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,6 +1,7 @@
 2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
 
        * Makefile.am, gawkinet.texi: Update copyright year.
+       * texinfo.tex: Sync from GNULIB.
 
 2023-04-04         Arnold D. Robbins     <arnold@skeeve.com>
 
diff --git a/doc/texinfo.tex b/doc/texinfo.tex
index c0a54919..a32c8419 100644
--- a/doc/texinfo.tex
+++ b/doc/texinfo.tex
@@ -1,5 +1,5 @@
 % texinfo.tex -- TeX macros to handle Texinfo files.
-% 
+%
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
@@ -212,7 +212,7 @@
 % @errormsg{MSG}.  Do the index-like expansions on MSG, but if things
 % aren't perfect, it's not the end of the world, being an error message,
 % after all.
-% 
+%
 \def\errormsg{\begingroup \indexnofonts \doerrormsg}
 \def\doerrormsg#1{\errmessage{#1}}
 
@@ -426,7 +426,7 @@
   }%
 }
 
-% First remove any @comment, then any @c comment.  Pass the result on to 
+% First remove any @comment, then any @c comment.  Pass the result on to
 % \argcheckspaces.
 \def\argremovecomment#1\comment#2\ArgTerm{\argremovec #1\c\ArgTerm}
 \def\argremovec#1\c#2\ArgTerm{\argcheckspaces#1\^^M\ArgTerm}
@@ -1048,8 +1048,8 @@ where each line of input produces a line of output.}
         end
       end
     }
-    % The -2 in the arguments here gives all the input to TeX catcode 12 
-    % (other) or 10 (space), preventing undefined control sequence errors. See 
+    % The -2 in the arguments here gives all the input to TeX catcode 12
+    % (other) or 10 (space), preventing undefined control sequence errors. See
     % https://lists.gnu.org/archive/html/bug-texinfo/2019-08/msg00031.html
     %
   \endgroup
@@ -1151,7 +1151,7 @@ where each line of input produces a line of output.}
 % for display in the outlines, and in other places.  Thus, we have to
 % double any backslashes.  Otherwise, a name like "\node" will be
 % interpreted as a newline (\n), followed by o, d, e.  Not good.
-% 
+%
 % See http://www.ntg.nl/pipermail/ntg-pdftex/2004-July/000654.html and
 % related messages.  The final outcome is that it is up to the TeX user
 % to double the backslashes and otherwise make the string valid, so
@@ -1443,7 +1443,7 @@ output) for that.)}
       % 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 
+      % 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}}%
@@ -1466,7 +1466,7 @@ output) for that.)}
       % their "best" equivalent, based on the @documentencoding.  Too
       % much work for too little return.  Just use the ASCII equivalents
       % we use for the index sort strings.
-      % 
+      %
       \indexnofonts
       \setupdatafile
       % We can have normal brace characters in the PDF outlines, unlike
@@ -1692,7 +1692,7 @@ output) for that.)}
       % 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 
+      % 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{%
@@ -2719,7 +2719,7 @@ end
 }
 
 % Commands to set the quote options.
-% 
+%
 \parseargdef\codequoteundirected{%
   \def\temp{#1}%
   \ifx\temp\onword
@@ -2765,7 +2765,7 @@ end
 % If we are in a monospaced environment, however, 1) always use \ttsl,
 % and 2) do not add an italic correction.
 \def\dosmartslant#1#2{%
-  \ifusingtt 
+  \ifusingtt
     {{\ttsl #2}\let\next=\relax}%
     {\def\next{{#1#2}\smartitaliccorrection}}%
   \next
@@ -2944,7 +2944,7 @@ end
   \gdef\codedash{\futurelet\next\codedashfinish}
   \gdef\codedashfinish{%
     \normaldash % always output the dash character itself.
-    % 
+    %
     % Now, output a discretionary to allow a line break, unless
     % (a) the next character is a -, or
     % (b) the preceding character is a -, or
@@ -3050,7 +3050,7 @@ end
         % For pdfTeX and LuaTeX
         \ifurefurlonlylink
           % PDF plus option to not display url, show just arg
-          \unhbox0             
+          \unhbox0
         \else
           % PDF, normally display both arg and url for consistency,
           % visibility, if the pdf is eventually used to print, etc.
@@ -3063,7 +3063,7 @@ end
           % For XeTeX
           \ifurefurlonlylink
             % PDF plus option to not display url, show just arg
-            \unhbox0             
+            \unhbox0
           \else
             % PDF, normally display both arg and url for consistency,
             % visibility, if the pdf is eventually used to print, etc.
@@ -3121,10 +3121,10 @@ end
   }
 }
 
-% By default we'll break after the special characters, but some people like to 
-% break before the special chars, so allow that.  Also allow no breaking at 
+% By default we'll break after the special characters, but some people like to
+% break before the special chars, so allow that.  Also allow no breaking at
 % all, for manual control.
-% 
+%
 \parseargdef\urefbreakstyle{%
   \def\txiarg{#1}%
   \ifx\txiarg\wordnone
@@ -3143,10 +3143,10 @@ end
 \def\wordnone{none}
 
 % 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 
+% be a break at the \allowbreak with no extra glue (if the existing stretch in
 % the line is sufficient), a break at the \penalty 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 
+%   Changing the value of the penalty and/or the amount of stretch affects how
 % preferable one choice is over the other.
 \def\urefallowbreak{%
   \penalty0\relax
@@ -3361,7 +3361,7 @@ $$%
 % @inlinefmt{FMTNAME,PROCESSED-TEXT} and @inlineraw{FMTNAME,RAW-TEXT}.
 % Ignore unless FMTNAME == tex; then it is like @iftex and @tex,
 % except specified as a normal braced arg, so no newlines to worry about.
-% 
+%
 \def\outfmtnametex{tex}
 %
 \long\def\inlinefmt#1{\doinlinefmt #1,\finish}
@@ -3369,7 +3369,7 @@ $$%
   \def\inlinefmtname{#1}%
   \ifx\inlinefmtname\outfmtnametex \ignorespaces #2\fi
 }
-% 
+%
 % @inlinefmtifelse{FMTNAME,THEN-TEXT,ELSE-TEXT} expands THEN-TEXT if
 % FMTNAME is tex, else ELSE-TEXT.
 \long\def\inlinefmtifelse#1{\doinlinefmtifelse #1,,,\finish}
@@ -3385,7 +3385,7 @@ $$%
 % *right* brace they would have to use a command anyway, so they may as
 % well use a command to get a left brace too.  We could re-use the
 % delimiter character idea from \verb, but it seems like overkill.
-% 
+%
 \long\def\inlineraw{\tex \doinlineraw}
 \long\def\doinlineraw#1{\doinlinerawtwo #1,\finish}
 \def\doinlinerawtwo#1,#2,\finish{%
@@ -3671,7 +3671,7 @@ $$%
 % for non-CM glyphs.  That is ec* for regular text and tc* for the text
 % companion symbols (LaTeX TS1 encoding).  Both are part of the ec
 % package and follow the same conventions.
-% 
+%
 \def\ecfont{\etcfont{e}}
 \def\tcfont{\etcfont{t}}
 %
@@ -3753,7 +3753,7 @@ $$%
               after the title page.}}%
 \def\setshortcontentsaftertitlepage{%
   \errmessage{@setshortcontentsaftertitlepage has been removed as a Texinfo
-              command; move your @shortcontents and @contents commands if you 
+              command; move your @shortcontents and @contents commands if you
               want the contents after the title page.}}%
 
 \parseargdef\shorttitlepage{%
@@ -3807,7 +3807,7 @@ $$%
 % don't worry much about spacing, ragged right.  This should be used
 % inside a \vbox, and fonts need to be set appropriately first. \par should
 % be specified before the end of the \vbox, since a vbox is a group.
-% 
+%
 \def\raggedtitlesettings{%
   \rm
   \hyphenpenalty=10000
@@ -4633,7 +4633,7 @@ $$%
 % Like \expandablevalue, but completely expandable (the \message in the
 % definition above operates at the execution level of TeX).  Used when
 % writing to auxiliary files, due to the expansion that \write does.
-% If flag is undefined, pass through an unexpanded @value command: maybe it 
+% If flag is undefined, pass through an unexpanded @value command: maybe it
 % will be set by the time it is read back in.
 %
 % NB flag names containing - or _ may not work here.
@@ -4657,7 +4657,7 @@ $$%
 
 % @ifset VAR ... @end ifset reads the `...' iff VAR has been defined
 % with @set.
-% 
+%
 % To get the special treatment we need for `@end ifset,' we call
 % \makecond and then redefine.
 %
@@ -4690,7 +4690,7 @@ $$%
 % without the @) is in fact defined.  We can only feasibly check at the
 % TeX level, so something like `mathcode' is going to considered
 % defined even though it is not a Texinfo command.
-% 
+%
 \makecond{ifcommanddefined}
 \def\ifcommanddefined{\parsearg{\doifcmddefined{\let\next=\ifcmddefinedfail}}}
 %
@@ -4796,7 +4796,7 @@ $$%
 \def\docodeindex#1{\edef\indexname{#1}\parsearg\docodeindexxxx}
 \def\docodeindexxxx #1{\docind{\indexname}{#1}}
 
-
+
 % \definedummyword defines \#1 as \string\#1\space, thus effectively
 % preventing its expansion.  This is used only for control words,
 % not control letters, because the \space would be incorrect for
@@ -4813,7 +4813,7 @@ $$%
 \def\definedummyword  #1{\def#1{\string#1\space}}%
 \def\definedummyletter#1{\def#1{\string#1}}%
 
-% Used for the aux, toc and index files to prevent expansion of Texinfo 
+% Used for the aux, toc and index files to prevent expansion of Texinfo
 % commands.  Most of the commands are controlled through the
 % \ifdummies conditional.
 %
@@ -5102,7 +5102,7 @@ $$%
   \let\value\indexnofontsvalue
 }
 
-
+
 
 
 % #1 is the index name, #2 is the entry text.
@@ -5143,7 +5143,7 @@ $$%
   \ifx\suffix\indexisfl\def\suffix{f1}\fi
   % Open the file
   \immediate\openout\csname#1indfile\endcsname \jobname.\suffix
-  % Using \immediate above here prevents an object entering into the current 
+  % Using \immediate above here prevents an object entering into the current
   % box, which could confound checks such as those in \safewhatsit for
   % preceding skips.
   \typeout{Writing index file \jobname.\suffix}%
@@ -5195,7 +5195,7 @@ $$%
   \ifx\segment\isfinish
   \else
     %
-    % Fully expand the segment, throwing away any @sortas directives, and 
+    % Fully expand the segment, throwing away any @sortas directives, and
     % trim spaces.
     \edef\trimmed{\segment}%
     \edef\trimmed{\expandafter\eatspaces\expandafter{\trimmed}}%
@@ -5259,12 +5259,12 @@ $$%
 % the current value of \escapechar.
 \def\escapeisbackslash{\escapechar=`\\}
 
-% Use \ in index files by default.  texi2dvi didn't support @ as the escape 
-% character (as it checked for "\entry" in the files, and not "@entry").  When 
-% the new version of texi2dvi has had a chance to become more prevalent, then 
-% the escape character can change back to @ again.  This should be an easy 
-% change to make now because both @ and \ are only used as escape characters 
in 
-% index files, never standing for themselves. 
+% Use \ in index files by default.  texi2dvi didn't support @ as the escape
+% character (as it checked for "\entry" in the files, and not "@entry").  When
+% the new version of texi2dvi has had a chance to become more prevalent, then
+% the escape character can change back to @ again.  This should be an easy
+% change to make now because both @ and \ are only used as escape characters in
+% index files, never standing for themselves.
 %
 \set txiindexescapeisbackslash
 
@@ -5287,7 +5287,7 @@ $$%
   \def\}{\rbracechar{}}%
   \uccode`\~=`\\ \uppercase{\def~{\backslashchar{}}}%
   %
-  % Split the entry into primary entry and any subentries, and get the index 
+  % Split the entry into primary entry and any subentries, and get the index
   % sort key.
   \splitindexentry\indextext
   %
@@ -5468,18 +5468,18 @@ $$%
     \uccode`\~=`\\ \uppercase{\if\noexpand~}\noexpand#1
       \ifflagclear{txiskipindexfileswithbackslash}{%
 \errmessage{%
-ERROR: A sorted index file in an obsolete format was skipped.  
+ERROR: A sorted index file in an obsolete format was skipped.
 To fix this problem, please upgrade your version of 'texi2dvi'
 or 'texi2pdf' to that at <https://ftp.gnu.org/gnu/texinfo>.
-If you are using an old version of 'texindex' (part of the Texinfo 
+If you are using an old version of 'texindex' (part of the Texinfo
 distribution), you may also need to upgrade to a newer version (at least 6.0).
 You may be able to typeset the index if you run
 'texindex \jobname.\indexname' yourself.
-You could also try setting the 'txiindexescapeisbackslash' flag by 
+You could also try setting the 'txiindexescapeisbackslash' flag by
 running a command like
-'texi2dvi -t "@set txiindexescapeisbackslash" \jobname.texi'.  If you do 
+'texi2dvi -t "@set txiindexescapeisbackslash" \jobname.texi'.  If you do
 this, Texinfo will try to use index files in the old format.
-If you continue to have problems, deleting the index files and starting again 
+If you continue to have problems, deleting the index files and starting again
 might help (with 'rm \jobname.?? \jobname.??s')%
 }%
       }{%
@@ -5552,7 +5552,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   % bottom of a column to reduce an increase in inter-line spacing.
   \nobreak
   \vskip 0pt plus 5\baselineskip
-  \penalty -300 
+  \penalty -300
   \vskip 0pt plus -5\baselineskip
   %
   % Typeset the initial.  Making this add up to a whole number of
@@ -5684,7 +5684,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
       \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
-        % Try to split the text roughly evenly.  \dimen@ will be the length of 
+        % Try to split the text roughly evenly.  \dimen@ will be the length of
         % the first line.
         \dimen@ = 0.7\dimen@
         \dimen@ii = \hsize
@@ -5892,7 +5892,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 \newbox\balancedcolumns
 \setbox\balancedcolumns=\vbox{shouldnt see this}%
 %
-% Only called for the last of the double column material.  \doublecolumnout 
+% Only called for the last of the double column material.  \doublecolumnout
 % does the others.
 \def\balancecolumns{%
   \setbox0 = \vbox{\unvbox\PAGE}% like \box255 but more efficient, see p.120.
@@ -5920,7 +5920,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
     }%
     % Now the left column is in box 1, and the right column in box 3.
     %
-    % Check whether the left column has come out higher than the page itself.  
+    % Check whether the left column has come out higher than the page itself.
     % (Note that we have doubled \vsize for the double columns, so
     % the actual height of the page is 0.5\vsize).
     \ifdim2\ht1>\vsize
@@ -6217,7 +6217,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 \let\top\unnumbered
 
 % Sections.
-% 
+%
 \outer\parseargdef\numberedsec{\numhead1{#1}} % normally calls seczzz
 \def\seczzz#1{%
   \global\subsecno=0 \global\subsubsecno=0  \global\advance\secno by 1
@@ -6240,7 +6240,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 }
 
 % Subsections.
-% 
+%
 % normally calls numberedsubseczzz:
 \outer\parseargdef\numberedsubsec{\numhead2{#1}}
 \def\numberedsubseczzz#1{%
@@ -6265,7 +6265,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 }
 
 % Subsubsections.
-% 
+%
 % normally numberedsubsubseczzz:
 \outer\parseargdef\numberedsubsubsec{\numhead3{#1}}
 \def\numberedsubsubseczzz#1{%
@@ -7323,7 +7323,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 
 % @indentedblock is like @quotation, but indents only on the left and
 % has no optional argument.
-% 
+%
 \makedispenvdef{indentedblock}{\indentedblockstart}
 %
 \def\indentedblockstart{%
@@ -7633,7 +7633,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % @deftypefnnewline on|off says whether the return type of typed functions
 % are printed on their own line.  This affects @deftypefn, @deftypefun,
 % @deftypeop, and @deftypemethod.
-% 
+%
 \parseargdef\deftypefnnewline{%
   \def\temp{#1}%
   \ifx\temp\onword
@@ -7801,7 +7801,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
       \tclose{\temp}% typeset the return type
       \ifrettypeownline
         % put return type on its own line; prohibit line break following:
-        \hfil\vadjust{\nobreak}\break  
+        \hfil\vadjust{\nobreak}\break
       \else
         \space  % type on same line, so just followed by a space
       \fi
@@ -7950,7 +7950,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \scantokens{#1@comment}%
   %
   % The \comment is to remove the \newlinechar added by \scantokens, and
-  % can be noticed by \parsearg.  Note \c isn't used because this means 
cedilla 
+  % can be noticed by \parsearg.  Note \c isn't used because this means cedilla
   % in math mode.
 }
 
@@ -8145,7 +8145,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % list to some hook where the argument is to be expanded.  If there are
 % less than 10 arguments that hook is to be replaced by ##N where N
 % is the position in that list, that is to say the macro arguments are to be
-% defined `a la TeX in the macro body.  
+% defined `a la TeX in the macro body.
 %
 % That gets used by \mbodybackslash (above).
 %
@@ -8179,8 +8179,8 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 %
 % Read recursive and nonrecursive macro bodies. (They're different since
 % rec and nonrec macros end differently.)
-% 
-% We are in \macrobodyctxt, and the \xdef causes backslashshes in the macro 
+%
+% 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 \macrodef.
 %
@@ -8214,7 +8214,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % twice the \macarg.BLAH macros does not cost too much processing power.
 \def\parsemmanyargdef@@#1,{%
   \if#1;\let\next=\relax
-  \else 
+  \else
     \let\next=\parsemmanyargdef@@
     \edef\tempb{\eatspaces{#1}}%
     \expandafter\def\expandafter\tempa
@@ -8299,7 +8299,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 
 % Replace arguments by their values in the macro body, and place the result
 % in macro \@tempa.
-% 
+%
 \def\macvalstoargs@{%
   %  To do this we use the property that token registers that are \the'ed
   % within an \edef  expand only once. So we are going to place all argument
@@ -8323,9 +8323,9 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \expandafter\def\expandafter\@tempa\expandafter{\@tempc}%
   }
 
-% Define the named-macro outside of this group and then close this group. 
-% 
-\def\macargexpandinbody@{% 
+% Define the named-macro outside of this group and then close this group.
+%
+\def\macargexpandinbody@{%
   \expandafter
   \endgroup
   \macargdeflist@
@@ -8363,7 +8363,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 }
 
 % Trailing missing arguments are set to empty.
-% 
+%
 \def\setemptyargvalues@{%
   \ifx\paramlist\nilm@
     \let\next\macargexpandinbody@
@@ -8441,7 +8441,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \else % at most 9
     \ifnum\paramno<10\relax
       % @MACNAME sets the context for reading the macro argument
-      % @MACNAME@@ gets the argument, processes backslashes and appends a 
+      % @MACNAME@@ gets the argument, processes backslashes and appends a
       % comma.
       % @MACNAME@@@ removes braces surrounding the argument list.
       % @MACNAME@@@@ scans the macro body with arguments substituted.
@@ -8485,11 +8485,11 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % Call #1 with a list of tokens #2, with any doubled backslashes in #2
 % compressed to one.
 %
-% This implementation works by expansion, and not execution (so we cannot use 
-% \def or similar).  This reduces the risk of this failing in contexts where 
-% complete expansion is done with no execution (for example, in writing out to 
+% This implementation works by expansion, and not execution (so we cannot use
+% \def or similar).  This reduces the risk of this failing in contexts where
+% complete expansion is done with no execution (for example, in writing out to
 % an auxiliary file for an index entry).
-% 
+%
 % State is kept in the input stream: the argument passed to
 % @look_ahead, @gobble_and_check_finish and @add_segment is
 %
@@ -8511,11 +8511,11 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % #3 - NEXT_TOKEN
 % #4 used to look ahead
 %
-% If the next token is not a backslash, process the rest of the argument; 
+% If the next token is not a backslash, process the rest of the argument;
 % otherwise, remove the next token.
 @gdef@look_ahead#1!#2#3#4{%
   @ifx#4\%
-   @expandafter@gobble_and_check_finish 
+   @expandafter@gobble_and_check_finish
   @else
    @expandafter@add_segment
   @fi#1!{#2}#4#4%
@@ -8539,9 +8539,9 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % #3 - NEXT_TOKEN
 % #4 is input stream until next backslash
 %
-% Input stream is either at the start of the argument, or just after a 
-% backslash sequence, either a lone backslash, or a doubled backslash.  
-% NEXT_TOKEN contains the first token in the input stream: if it is \finish, 
+% Input stream is either at the start of the argument, or just after a
+% backslash sequence, either a lone backslash, or a doubled backslash.
+% NEXT_TOKEN contains the first token in the input stream: if it is \finish,
 % finish; otherwise, append to ARG_RESULT the segment of the argument up until
 % the next backslash.  PENDING_BACKSLASH contains a backslash to represent
 % a backslash just before the start of the input stream that has not been
@@ -8553,13 +8553,13 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   % append the pending backslash to the result, followed by the next segment
   @expandafter@is_fi@look_ahead#1#2#4!{\}@fi
   % this @fi is discarded by @look_ahead.
-  % we can't get rid of it with \expandafter because we don't know how 
+  % we can't get rid of it with \expandafter because we don't know how
   % long #4 is.
 }
 
 % #1 - THE_MACRO
 % #2 - ARG_RESULT
-% #3 discards the res of the conditional in @add_segment, and @is_fi ends the 
+% #3 discards the res of the conditional in @add_segment, and @is_fi ends the
 % conditional.
 @gdef@call_the_macro#1#2!#3@fi{@is_fi #1{#2}}
 
@@ -8571,7 +8571,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % for reading the argument (slightly different in the two cases).  Then,
 % to read the argument, in the whole-line case, it then calls the regular
 % \parsearg MAC; in the lbrace case, it calls \passargtomacro MAC.
-% 
+%
 \def\braceorline#1{\let\macnamexxx=#1\futurelet\nchar\braceorlinexxx}
 \def\braceorlinexxx{%
   \ifx\nchar\bgroup
@@ -8694,7 +8694,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 
 % Used so that the @top node doesn't have to be wrapped in an @ifnottex
 % conditional.
-% \doignore goes to more effort to skip nested conditionals but we don't need 
+% \doignore goes to more effort to skip nested conditionals but we don't need
 % that here.
 \def\omittopnode{%
    \ifx\lastnode\wordTop
@@ -8771,7 +8771,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
 % automatically in xrefs, if the third arg is not explicitly specified.
 % This was provided as a "secret" @set xref-automatic-section-title
 % variable, now it's official.
-% 
+%
 \parseargdef\xrefautomaticsectiontitle{%
   \def\temp{#1}%
   \ifx\temp\onword
@@ -8787,7 +8787,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \fi\fi
 }
 
-% 
+%
 % @xref, @pxref, and @ref generate cross-references.  For \xrefX, #1 is
 % the node name, #2 the name of the Info cross-reference, #3 the printed
 % node name, #4 the name of the Info file, #5 the name of the printed
@@ -8940,24 +8940,24 @@ might help (with 'rm \jobname.?? \jobname.??s')%
     \fi
   \else
     % node/anchor (non-float) references.
-    % 
+    %
     % If we use \unhbox to print the node names, TeX does not insert
     % empty discretionaries after hyphens, which means that it will not
     % find a line break at a hyphen in a node names.  Since some manuals
     % are best written with fairly long node names, containing hyphens,
     % this is a loss.  Therefore, we give the text of the node name
     % again, so it is as if TeX is seeing it for the first time.
-    % 
+    %
     \ifdim \wd\printedmanualbox > 0pt
       % Cross-manual reference with a printed manual name.
-      % 
+      %
       \crossmanualxref{\cite{\printedmanual\unskip}}%
     %
     \else\ifdim \wd\infofilenamebox > 0pt
       % Cross-manual reference with only an info filename (arg 4), no
       % printed manual name (arg 5).  This is essentially the same as
       % the case above; we output the filename, since we have nothing else.
-      % 
+      %
       \crossmanualxref{\code{\infofilename\unskip}}%
     %
     \else
@@ -8996,20 +8996,20 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \space\putwordpage\tie\refx{#1-pg}}
 
 % Output a cross-manual xref to #1.  Used just above (twice).
-% 
+%
 % Only include the text "Section ``foo'' in" if the foo is neither
 % missing or Top.  Thus, @xref{,,,foo,The Foo Manual} outputs simply
 % "see The Foo Manual", the idea being to refer to the whole manual.
-% 
+%
 % But, this being TeX, we can't easily compare our node name against the
 % string "Top" while ignoring the possible spaces before and after in
 % the input.  By adding the arbitrary 7sp below, we make it much less
 % likely that a real node name would have the same width as "Top" (e.g.,
 % in a monospaced font).  Hopefully it will never happen in practice.
-% 
+%
 % For the same basic reason, we retypeset the "Top" at every
 % reference, since the current font is indeterminate.
-% 
+%
 \def\crossmanualxref#1{%
   \setbox\toprefbox = \hbox{Top\kern7sp}%
   \setbox2 = \hbox{\ignorespaces \printedrefname \unskip \kern7sp}%
@@ -9086,9 +9086,9 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \fi
 }
 
-% This is the macro invoked by entries in the aux file.  Define a control 
-% sequence for a cross-reference target (we prepend XR to the control sequence 
-% name to avoid collisions).  The value is the page number.  If this is a 
float 
+% This is the macro invoked by entries in the aux file.  Define a control
+% sequence for a cross-reference target (we prepend XR to the control sequence
+% name to avoid collisions).  The value is the page number.  If this is a float
 % type, we have more work to do.
 %
 \def\xrdef#1#2{%
@@ -9104,10 +9104,10 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \bgroup
     \expandafter\gdef\csname XR\safexrefname\endcsname{#2}%
   \egroup
-  % We put the \gdef inside a group to avoid the definitions building up on 
-  % TeX's save stack, which can cause it to run out of space for aux files 
with 
+  % We put the \gdef inside a group to avoid the definitions building up on
+  % TeX's save stack, which can cause it to run out of space for aux files with
   % thousands of lines.  \gdef doesn't use the save stack, but \csname does
-  % when it defines an unknown control sequence as \relax. 
+  % when it defines an unknown control sequence as \relax.
   %
   % Was that xref control sequence that we just defined for a float?
   \expandafter\iffloat\csname XR\safexrefname\endcsname
@@ -10304,7 +10304,7 @@ directory should work if nowhere else does.}
         \uppercase{.}
       \endgroup
     \else
-      \errhelp = \EMsimple     
+      \errhelp = \EMsimple
       \errmessage{Unicode character U+#1 not supported, sorry}%
     \fi
   \else
@@ -10337,7 +10337,7 @@ directory should work if nowhere else does.}
     \countUTFz = "#1\relax
     \begingroup
       \parseXMLCharref
-    
+
       % Give \u8:... its definition.  The sequence of seven \expandafter's
       % expands after the \gdef three times, e.g.
       %
@@ -10349,7 +10349,7 @@ directory should work if nowhere else does.}
       \expandafter\expandafter
       \expandafter\expandafter
       \expandafter\gdef       \UTFviiiTmp{#2}%
-      % 
+      %
       \expandafter\ifx\csname uni:#1\endcsname \relax \else
        \message{Internal error, already defined: #1}%
       \fi
@@ -10388,7 +10388,7 @@ directory should work if nowhere else does.}
     \divide\countUTFz by 64
     \countUTFy = \countUTFz  % Save to be the future value of \countUTFz.
     \multiply\countUTFz by 64
-    
+
     % \countUTFz is now \countUTFx with the last 5 bits cleared.  Subtract
     % in order to get the last five bits.
     \advance\countUTFx by -\countUTFz
@@ -10423,7 +10423,7 @@ directory should work if nowhere else does.}
 % U+0080..U+00FF = 
https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)
 % U+0100..U+017F = https://en.wikipedia.org/wiki/Latin_Extended-A
 % U+0180..U+024F = https://en.wikipedia.org/wiki/Latin_Extended-B
-% 
+%
 % Many of our renditions are less than wonderful, and all the missing
 % characters are available somewhere.  Loading the necessary fonts
 % awaits user request.  We can't truly support Unicode without
@@ -11668,7 +11668,7 @@ directory should work if nowhere else does.}
 \def\texinfochars{%
   \let< = \activeless
   \let> = \activegtr
-  \let~ = \activetilde 
+  \let~ = \activetilde
   \let^ = \activehat
   \setregularquotes
   \let\b = \strong

http://git.sv.gnu.org/cgit/gawk.git/commit/?id=2d8a82cf0a80f9ba0d5a03eecfb2a6d4ccb66ee7

commit 2d8a82cf0a80f9ba0d5a03eecfb2a6d4ccb66ee7
Author: Arnold D. Robbins <arnold@skeeve.com>
Date:   Fri Apr 14 13:20:05 2023 +0300

    Update support files.

diff --git a/support/ChangeLog b/support/ChangeLog
index 9f762cb3..c2c3c338 100644
--- a/support/ChangeLog
+++ b/support/ChangeLog
@@ -1,6 +1,7 @@
 2023-04-14         Arnold D. Robbins     <arnold@skeeve.com>
 
        * Makefile.am: Update copyright year.
+       * dfa.h, flexmember.h, regex_internal.h: Upate from GNULIB.
 
 2023-03-26         Arnold D. Robbins     <arnold@skeeve.com>
 
diff --git a/support/dfa.h b/support/dfa.h
index 6ac30ffa..69a3bac6 100644
--- a/support/dfa.h
+++ b/support/dfa.h
@@ -21,6 +21,14 @@
 #ifndef DFA_H_
 #define DFA_H_
 
+#ifndef GAWK
+/* This file uses _Noreturn, _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_MALLOC,
+   _GL_ATTRIBUTE_PURE, _GL_ATTRIBUTE_RETURNS_NONNULL.  */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+#endif /* GAWK */
+
 #include "idx.h"
 #include <regex.h>
 #include <stddef.h>
diff --git a/support/flexmember.h b/support/flexmember.h
index a6cc876a..4e5d3c9a 100644
--- a/support/flexmember.h
+++ b/support/flexmember.h
@@ -20,6 +20,13 @@
 
    Written by Paul Eggert.  */
 
+#ifndef GAWK
+/* This file uses _Alignof.  */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+#endif /* GAWK */
+
 #include <stddef.h>
 
 /* Nonzero multiple of alignment of TYPE, suitable for FLEXSIZEOF below.
diff --git a/support/regex_internal.h b/support/regex_internal.h
index 149ec2e8..ae9257ea 100644
--- a/support/regex_internal.h
+++ b/support/regex_internal.h
@@ -822,7 +822,7 @@ re_string_elem_size_at (const re_string_t *pstr, Idx idx)
 }
 
 #ifdef _LIBC
-# if __GNUC__ >= 7
+# if __glibc_has_attribute (__fallthrough__)
 #  define FALLTHROUGH __attribute__ ((__fallthrough__))
 # else
 #  define FALLTHROUGH ((void) 0)

-----------------------------------------------------------------------

Summary of changes:
 build-aux/ChangeLog      |   4 +
 build-aux/texinfo.tex    | 202 +++++++++++++++++++++++------------------------
 doc/ChangeLog            |   1 +
 doc/texinfo.tex          | 202 +++++++++++++++++++++++------------------------
 support/ChangeLog        |   1 +
 support/dfa.h            |   8 ++
 support/flexmember.h     |   7 ++
 support/regex_internal.h |   2 +-
 8 files changed, 224 insertions(+), 203 deletions(-)


hooks/post-receive
-- 
gawk



reply via email to

[Prev in Thread] Current Thread [Next in Thread]