Version 1.30a.

ChangeLog

@@ -1,3 +1,7 @@
+2001-11-05  Akim Demaille  <akim@epita.fr>
+
+	Version 1.30a.
+
 2001-11-05  Akim Demaille  <akim@epita.fr>
 
 	* tests/regression.at (AT_TEST_CPP_GUARD_H): Adjust the clean up

config/texinfo.tex

@@ -3,10 +3,10 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2000-12-12.07}
+\def\texinfoversion{2001-07-25.07}
 %
-% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
+% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
-% Free Software Foundation, Inc.
+%               2000, 01 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
@@ -170,6 +170,16 @@
 }%
 \fi
 
+% add check for \lastpenalty to plain's definitions.  If the last thing
+% we did was a \nobreak, we don't want to insert more space.
+% 
+\def\smallbreak{\ifnum\lastpenalty<10000\par\ifdim\lastskip<\smallskipamount
+  \removelastskip\penalty-50\smallskip\fi\fi}
+\def\medbreak{\ifnum\lastpenalty<10000\par\ifdim\lastskip<\medskipamount
+  \removelastskip\penalty-100\medskip\fi\fi}
+\def\bigbreak{\ifnum\lastpenalty<10000\par\ifdim\lastskip<\bigskipamount
+  \removelastskip\penalty-200\bigskip\fi\fi}
+
 % For @cropmarks command.
 % Do @cropmarks to get crop marks.
 %
@@ -431,7 +441,7 @@
   % environments.  --karl, 6may93
   %{\advance \baselineskip by -\singlespaceskip
   %\kern \baselineskip}%
-  \setleading \singlespaceskip
+  \setleading\singlespaceskip
 }
 
 %% Simple single-character @ commands
@@ -924,11 +934,15 @@ where each line of input produces a line of output.}
     \fi
       \ifx\empty\imagewidth\else width \imagewidth \fi
       \ifx\empty\imageheight\else height \imageheight \fi
-      {#1.pdf}%
+      \ifnum\pdftexversion<13
+	 #1.pdf%
+       \else
+         {#1.pdf}%
+       \fi
     \ifnum\pdftexversion < 14 \else
       \pdfrefximage \pdflastximage
     \fi}
-  \def\pdfmkdest#1{\pdfdest name{#1@} xyz}
+  \def\pdfmkdest#1{{\normalturnoffactive \pdfdest name{#1} xyz}}
   \def\pdfmkpgn#1{#1@}
   \let\linkcolor = \Blue  % was Cyan, but that seems light?
   \def\endlink{\Black\pdfendlink}
@@ -1026,6 +1040,7 @@ where each line of input produces a line of output.}
   \def\pdfurl#1{%
     \begingroup
       \normalturnoffactive\def\@{@}%
+      \let\value=\expandablevalue
       \leavevmode\Red
       \startlink attr{/Border [0 0 0]}%
         user{/Subtype /Link /A << /S /URI /URI (#1) >>}%
@@ -1053,9 +1068,8 @@ where each line of input produces a line of output.}
   \def\makelink{\addtokens{\toksB}%
     {\noexpand\pdflink{\the\toksC}}\toksC={}\global\countA=0}
   \def\pdflink#1{%
-    \startlink attr{/Border [0 0 0]} goto name{\mkpgn{#1}}
+    \startlink attr{/Border [0 0 0]} goto name{\pdfmkpgn{#1}}
     \linkcolor #1\endlink}
-  \def\mkpgn#1{#1@} 
   \def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st}
 \fi % \ifx\pdfoutput
 
@@ -1072,9 +1086,29 @@ where each line of input produces a line of output.}
 % We don't need math for this one.
 \def\ttsl{\tenttsl}
 
+% Default leading.
+\newdimen\textleading  \textleading = 13.2pt
+
+% Set the baselineskip to #1, and the lineskip and strut size
+% correspondingly.  There is no deep meaning behind these magic numbers
+% used as factors; they just match (closely enough) what Knuth defined.
+%
+\def\lineskipfactor{.08333}
+\def\strutheightpercent{.70833}
+\def\strutdepthpercent {.29167}
+%
+\def\setleading#1{%
+  \normalbaselineskip = #1\relax
+  \normallineskip = \lineskipfactor\normalbaselineskip
+  \normalbaselines
+  \setbox\strutbox =\hbox{%
+    \vrule width0pt height\strutheightpercent\baselineskip
+                    depth \strutdepthpercent \baselineskip
+  }%
+}
+
 % Use Computer Modern fonts at \magstephalf (11pt).
-\newcount\mainmagstep
+\newcount\mainmagstep \mainmagstep=\magstephalf
-\mainmagstep=\magstephalf
 
 % Set the font macro #1 to the font named #2, adding on the
 % specified font prefix (normally `cm').
@@ -1141,6 +1175,18 @@ where each line of input produces a line of output.}
 \font\smalli=cmmi9
 \font\smallsy=cmsy9
 
+% Fonts for small examples (8pt).
+\setfont\smallerrm\rmshape{8}{1000}
+\setfont\smallertt\ttshape{8}{1000}
+\setfont\smallerbf\bfshape{10}{800}
+\setfont\smallerit\itshape{8}{1000}
+\setfont\smallersl\slshape{8}{1000}
+\setfont\smallersf\sfshape{8}{1000}
+\setfont\smallersc\scshape{10}{800}
+\setfont\smallerttsl\ttslshape{10}{800}
+\font\smalleri=cmmi8
+\font\smallersy=cmsy8
+
 % Fonts for title page:
 \setfont\titlerm\rmbshape{12}{\magstep3}
 \setfont\titleit\itbshape{10}{\magstep4}
@@ -1229,7 +1275,7 @@ where each line of input produces a line of output.}
   \let\tenrm=\textrm \let\tenit=\textit \let\tensl=\textsl
   \let\tenbf=\textbf \let\tentt=\texttt \let\smallcaps=\textsc
   \let\tensf=\textsf \let\teni=\texti \let\tensy=\textsy \let\tenttsl=\textttsl
-  \resetmathfonts}
+  \resetmathfonts \setleading{\textleading}}
 \def\titlefonts{%
   \let\tenrm=\titlerm \let\tenit=\titleit \let\tensl=\titlesl
   \let\tenbf=\titlebf \let\tentt=\titlett \let\smallcaps=\titlesc
@@ -1258,7 +1304,14 @@ where each line of input produces a line of output.}
   \let\tenbf=\smallbf \let\tentt=\smalltt \let\smallcaps=\smallsc
   \let\tensf=\smallsf \let\teni=\smalli \let\tensy=\smallsy
   \let\tenttsl=\smallttsl
-  \resetmathfonts \setleading{11pt}}
+  \resetmathfonts \setleading{10.5pt}}
+\def\smallerfonts{%
+  \let\tenrm=\smallerrm \let\tenit=\smallerit \let\tensl=\smallersl
+  \let\tenbf=\smallerbf \let\tentt=\smallertt \let\smallcaps=\smallersc
+  \let\tensf=\smallersf \let\teni=\smalleri \let\tensy=\smallersy
+  \let\tenttsl=\smallerttsl
+  \resetmathfonts \setleading{9.5pt}}
+\let\smallexamplefonts = \smallerfonts
 
 % Set up the default fonts, so we can use them for creating boxes.
 %
@@ -1561,6 +1614,10 @@ where each line of input produces a line of output.}
    \oldpage
    \endgroup
    %
+   % Need this before the \...aftertitlepage checks so that if they are
+   % in effect the toc pages will come out with page numbers.
+   \HEADINGSon
+   %
    % If they want short, they certainly want long too.
    \ifsetshortcontentsaftertitlepage
      \shortcontents
@@ -1576,8 +1633,6 @@ where each line of input produces a line of output.}
    \fi
    %
    \ifpdf \pdfmakepagedesttrue \fi
-   %
-   \HEADINGSon
 }
 
 \def\finishtitlepage{%
@@ -2339,13 +2394,15 @@ width0pt\relax} \fi
 %
 \def\ignore{\doignore{ignore}}
 
-% Ignore @ifinfo, @ifhtml, @ifnottex, @html, @menu, and @direntry text.
+% Also ignore @ifinfo, @ifhtml, @ifnottex, @html, @menu,
+% @documentdescription, and @direntry text.
 %
 \def\ifinfo{\doignore{ifinfo}}
 \def\ifhtml{\doignore{ifhtml}}
 \def\ifnottex{\doignore{ifnottex}}
 \def\html{\doignore{html}}
 \def\menu{\doignore{menu}}
+\def\documentdescription{\doignore{documentdescription}}
 \def\direntry{\doignore{direntry}}
 
 % @dircategory CATEGORY  -- specify a category of the dir file
@@ -2452,10 +2509,14 @@ width0pt\relax} \fi
     \let\tenrm=\nullfont \let\tenit=\nullfont \let\tensl=\nullfont
     \let\tenbf=\nullfont \let\tentt=\nullfont \let\smallcaps=\nullfont
     \let\tensf=\nullfont
-    % Similarly for index fonts (mostly for their use in smallexample).
+    % Similarly for index fonts.
     \let\smallrm=\nullfont \let\smallit=\nullfont \let\smallsl=\nullfont
     \let\smallbf=\nullfont \let\smalltt=\nullfont \let\smallsc=\nullfont
     \let\smallsf=\nullfont
+    % Similarly for smallexample fonts.
+    \let\smallerrm=\nullfont \let\smallerit=\nullfont \let\smallersl=\nullfont
+    \let\smallerbf=\nullfont \let\smallertt=\nullfont \let\smallersc=\nullfont
+    \let\smallersf=\nullfont
     %
     % Don't complain when characters are missing from the fonts.
     \tracinglostchars = 0
@@ -2904,16 +2965,17 @@ width0pt\relax} \fi
         % Now the real index entry with the fonts.
         \toks0 = {#2}%
         %
-        % If third (subentry) arg is present, add it to the index
+        % If the third (subentry) arg is present, add it to the index
-        % string.  And include a space.
+        % line to write.
         \ifx\thirdarg\emptymacro \else
-          \toks0 = \expandafter{\the\toks0 \space #3}%
+          \toks0 = \expandafter{\the\toks0{#3}}%
         \fi
         %
-        % Set up the complete index entry, with both the sort key
+        % Set up the complete index entry, with both the sort key and
-        % and the original text, including any font commands.  We write
+        % the original text, including any font commands.  We write
-        % three arguments to \entry to the .?? file, texindex reduces to
+        % three arguments to \entry to the .?? file (four in the
-        % two when writing the .??s sorted result.
+        % subentry case), texindex reduces to two when writing the .??s
+        % sorted result.
         \edef\temp{%
           \write\csname#1indfile\endcsname{%
             \realbackslash entry{\indexsorttmp}{\folio}{\the\toks0}}%
@@ -3135,11 +3197,18 @@ width0pt\relax} \fi
 \def\primary #1{\line{#1\hfil}}
 
 \newskip\secondaryindent \secondaryindent=0.5cm
-
+\def\secondary#1#2{{%
-\def\secondary #1#2{
+  \parfillskip=0in
-{\parfillskip=0in \parskip=0in
+  \parskip=0in
-\hangindent =1in \hangafter=1
+  \hangindent=1in
-\noindent\hskip\secondaryindent\hbox{#1}\indexdotfill #2\par
+  \hangafter=1
+  \noindent\hskip\secondaryindent\hbox{#1}\indexdotfill
+  \ifpdf
+    \pdfgettoks#2.\ \the\toksA % The page number ends the paragraph.
+  \else
+    #2
+  \fi
+  \par
 }}
 
 % Define two-column mode, which we use to typeset indexes.
@@ -4134,9 +4203,17 @@ width0pt\relax} \fi
 % is reset to zero; thus the \afterenvbreak inserts no space -- but the
 % start of the next paragraph will insert \parskip
 %
-\def\aboveenvbreak{{\advance\envskipamount by \parskip
+\def\aboveenvbreak{{%
-\endgraf \ifdim\lastskip<\envskipamount
+  \ifnum\lastpenalty < 10000
-\removelastskip \penalty-50 \vskip\envskipamount \fi}}
+    \advance\envskipamount by \parskip
+    \endgraf
+    \ifdim\lastskip<\envskipamount
+      \removelastskip
+      \penalty-50
+      \vskip\envskipamount
+    \fi
+  \fi
+}}
 
 \let\afterenvbreak = \aboveenvbreak
 
@@ -4268,7 +4345,7 @@ width0pt\relax} \fi
 \def\smalllispx{\begingroup
   \def\Esmalllisp{\nonfillfinish\endgroup}%
   \def\Esmallexample{\nonfillfinish\endgroup}%
-  \smallfonts
+  \smallexamplefonts
   \lisp
 }
 
@@ -4279,12 +4356,12 @@ width0pt\relax} \fi
   \let\Edisplay = \nonfillfinish
   \gobble
 }
-
+%
 % @smalldisplay (when @smallbook): @display plus smaller fonts.
 %
 \def\smalldisplayx{\begingroup
   \def\Esmalldisplay{\nonfillfinish\endgroup}%
-  \smallfonts \rm
+  \smallexamplefonts \rm
   \display
 }
 
@@ -4296,12 +4373,12 @@ width0pt\relax} \fi
   \let\Eformat = \nonfillfinish
   \gobble
 }
-
+%
 % @smallformat (when @smallbook): @format plus smaller fonts.
 %
 \def\smallformatx{\begingroup
   \def\Esmallformat{\nonfillfinish\endgroup}%
-  \smallfonts \rm
+  \smallexamplefonts \rm
   \format
 }
 
@@ -5452,13 +5529,15 @@ width0pt\relax} \fi
   \ifpdf
     \leavevmode
     \getfilename{#4}%
-    \ifnum\filenamelength>0
+    {\normalturnoffactive
-      \startlink attr{/Border [0 0 0]}%
+     \ifnum\filenamelength>0
-        goto file{\the\filename.pdf} name{#1@}%
+       \startlink attr{/Border [0 0 0]}%
-    \else
+         goto file{\the\filename.pdf} name{#1}%
-      \startlink attr{/Border [0 0 0]}%
+     \else
-        goto name{#1@}%
+       \startlink attr{/Border [0 0 0]}%
-    \fi
+         goto name{#1}%
+     \fi
+    }%
     \linkcolor
   \fi
   %
@@ -5738,24 +5817,6 @@ width0pt\relax} \fi
 
 }%end \catcode `\@=11
 
-% Set the baselineskip to #1, and the lineskip and strut size
-% correspondingly.  There is no deep meaning behind these magic numbers
-% used as factors; they just match (closely enough) what Knuth defined.
-%
-\def\lineskipfactor{.08333}
-\def\strutheightpercent{.70833}
-\def\strutdepthpercent {.29167}
-%
-\def\setleading#1{%
-  \normalbaselineskip = #1\relax
-  \normallineskip = \lineskipfactor\normalbaselineskip
-  \normalbaselines
-  \setbox\strutbox =\hbox{%
-    \vrule width0pt height\strutheightpercent\baselineskip
-                    depth \strutdepthpercent \baselineskip
-  }%
-}
-
 % @| inserts a changebar to the left of the current line.  It should
 % surround any changed text.  This approach does *not* work if the
 % change spans more than two lines of output.  To handle that, we would
@@ -5827,8 +5888,10 @@ width0pt\relax} \fi
 % Arguments to @image:
 % #1 is (mandatory) image filename; we tack on .eps extension.
 % #2 is (optional) width, #3 is (optional) height.
-% #4 is just the usual extra ignored arg for parsing this stuff.
+% #4 is (ignored optional) html alt text.
-\def\imagexxx#1,#2,#3,#4\finish{%
+% #5 is (ignored optional) extension.
+% #6 is just the usual extra ignored arg for parsing this stuff.
+\def\imagexxx#1,#2,#3,#4,#5,#6\finish{%
   \ifpdf
     \centerline{\dopdfimage{#1}{#2}{#3}}%
   \else
@@ -5836,7 +5899,8 @@ width0pt\relax} \fi
     \setbox0 = \hbox{\ignorespaces #2}\ifdim\wd0 > 0pt \epsfxsize=#2\relax \fi
     \setbox0 = \hbox{\ignorespaces #3}\ifdim\wd0 > 0pt \epsfysize=#3\relax \fi
     \begingroup
-      \catcode`\^^M = 5 % in case we're inside an example
+      \catcode`\^^M = 5     % in case we're inside an example
+      \normalturnoffactive  % allow _ et al. in names
       % If the image is by itself, center it.
       \ifvmode
         \nobreak\bigskip
@@ -5922,8 +5986,9 @@ should work if nowhere else does.}
 }
 
 % Parameters in order: 1) textheight; 2) textwidth; 3) voffset;
-% 4) hoffset; 5) binding offset; 6) topskip.  Then whoever calls us can
+% 4) hoffset; 5) binding offset; 6) topskip.  We also call
-% set \parskip and call \setleading for \baselineskip.
+% \setleading{\textleading}, so the caller should define \textleading.
+% The caller should also set \parskip.
 %
 \def\internalpagesizes#1#2#3#4#5#6{%
   \voffset = #3\relax
@@ -5944,14 +6009,25 @@ should work if nowhere else does.}
   \normaloffset = #4\relax
   \bindingoffset = #5\relax
   %
+  \setleading{\textleading}
+  %
   \parindent = \defaultparindent
   \setemergencystretch
 }
 
+% Use `small' versions.
+% 
+\def\smallenvironments{%
+  \let\smalldisplay = \smalldisplayx
+  \let\smallexample = \smalllispx
+  \let\smallformat = \smallformatx
+  \let\smalllisp = \smalllispx
+}
+
 % @letterpaper (the default).
 \def\letterpaper{{\globaldefs = 1
   \parskip = 3pt plus 2pt minus 1pt
-  \setleading{13.2pt}%
+  \textleading = 13.2pt
   %
   % If page is nothing but text, make it come out even.
   \internalpagesizes{46\baselineskip}{6in}{\voffset}{.25in}{\bindingoffset}{36pt}%
@@ -5960,7 +6036,7 @@ should work if nowhere else does.}
 % Use @smallbook to reset parameters for 7x9.5 (or so) format.
 \def\smallbook{{\globaldefs = 1
   \parskip = 2pt plus 1pt
-  \setleading{12pt}%
+  \textleading = 12pt
   %
   \internalpagesizes{7.5in}{5.in}{\voffset}{.25in}{\bindingoffset}{16pt}%
   %
@@ -5970,17 +6046,13 @@ should work if nowhere else does.}
   \contentsrightmargin = 0pt
   \deftypemargin = 0pt
   \defbodyindent = .5cm
-  %
+  \smallenvironments
-  \let\smalldisplay = \smalldisplayx
-  \let\smallexample = \smalllispx
-  \let\smallformat = \smallformatx
-  \let\smalllisp = \smalllispx
 }}
 
 % Use @afourpaper to print on European A4 paper.
 \def\afourpaper{{\globaldefs = 1
-  \setleading{12pt}%
   \parskip = 3pt plus 2pt minus 1pt
+  \textleading = 12pt
   %
   \internalpagesizes{53\baselineskip}{160mm}{\voffset}{4mm}{\bindingoffset}{44pt}%
   %
@@ -5988,23 +6060,39 @@ should work if nowhere else does.}
   \hfuzz = 1pt
 }}
 
+% Use @afivepaper to print on European A5 paper.
+% From romildo@urano.iceb.ufop.br, 2 July 2000.
+% He also recommends making @example and @lisp be small.
+\def\afivepaper{{\globaldefs = 1
+  \parskip = 2pt plus 1pt minus 0.1pt
+  \textleading = 12.5pt
+  %
+  \internalpagesizes{166mm}{120mm}{\voffset}{-8mm}{\bindingoffset}{8pt}%
+  %
+  \lispnarrowing = 0.2in
+  \tolerance = 800
+  \hfuzz = 1.2pt
+  \contentsrightmargin = 0mm
+  \deftypemargin = 0pt
+  \defbodyindent = 2mm
+  \tableindent = 12mm
+  %
+  \smallenvironments
+}}
+
 % A specific text layout, 24x15cm overall, intended for A4 paper.  Top margin
 % 29mm, hence bottom margin 28mm, nominal side margin 3cm.
 \def\afourlatex{{\globaldefs = 1
-  \setleading{13.6pt}%
+  \textleading = 13.6pt
   %
   \afourpaper
   \internalpagesizes{237mm}{150mm}{3.6mm}{3.6mm}{3mm}{7mm}%
-  %
-  \globaldefs = 0
 }}
 
 % Use @afourwide to print on European A4 paper in wide format.
 \def\afourwide{%
   \afourpaper
   \internalpagesizes{6.5in}{9.5in}{\hoffset}{\normaloffset}{\bindingoffset}{7mm}%
-  %
-  \globaldefs = 0
 }
 
 % @pagesizes TEXTHEIGHT[,TEXTWIDTH]
@@ -6018,7 +6106,7 @@ should work if nowhere else does.}
   \globaldefs = 1
   %
   \parskip = 3pt plus 2pt minus 1pt
-  \setleading{13.2pt}%
+  \setleading{\textleading}%
   %
   \internalpagesizes{#1}{\hsize}{\voffset}{\normaloffset}{\bindingoffset}{44pt}%
 }}

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.52e for GNU Bison 1.30a.
+# Generated by GNU Autoconf 2.52g for GNU Bison 1.30a.
 #
 # Report bugs to <bug-bison@gnu.org>.
 #
@@ -914,7 +914,7 @@ test -n "$ac_init_help" && exit 0
 if $ac_init_version; then
   cat <<\_ACEOF
 GNU Bison configure 1.30a
-generated by GNU Autoconf 2.52e
+generated by GNU Autoconf 2.52g
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
 Free Software Foundation, Inc.
@@ -929,7 +929,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by GNU Bison $as_me 1.30a, which was
-generated by GNU Autoconf 2.52e.  Invocation command line was
+generated by GNU Autoconf 2.52g.  Invocation command line was
 
   $ $0 $@
 
@@ -8767,7 +8767,7 @@ _ASBOX
 cat >&5 <<_CSEOF
 
 This file was extended by GNU Bison $as_me 1.30a, which was
-generated by GNU Autoconf 2.52e.  Invocation command line was
+generated by GNU Autoconf 2.52g.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -8829,7 +8829,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
 GNU Bison config.status 1.30a
-configured by $0, generated by GNU Autoconf 2.52e,
+configured by $0, generated by GNU Autoconf 2.52g,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
 
 Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001