Update.

1999-11-01  Ulrich Drepper  <drepper@cygnus.com>

	* manual/texinfo.tex: Updated.

3 files changed, 386 insertions, 257 deletions

diff --git a/ChangeLog b/ChangeLog
index 8d9286dec8..0f503c5b2c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+1999-11-01  Ulrich Drepper  <drepper@cygnus.com>
+
+	* manual/texinfo.tex: Updated.
+
 1999-11-01  Andreas Jaeger  <aj@suse.de>
 
 	* sysdeps/unix/sysv/linux/sys/reboot.h: Remove K&R compatibility.
diff --git a/Versions.def b/Versions.def
index ae746d6043..4a3ee42774 100644
--- a/Versions.def
+++ b/Versions.def
@@ -25,6 +25,7 @@ libhurduser {
 libm {
   GLIBC_2.0
   GLIBC_2.1 GLIBC_2.0
+  GLIBC_2.1.3 GLIBC_2.1
 }
 libmachuser {
   GLIBC_2.0
diff --git a/manual/texinfo.tex b/manual/texinfo.tex
index 7421f884d2..c49af9f4ed 100644
--- a/manual/texinfo.tex
+++ b/manual/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{1999-05-25.6}%
+\def\texinfoversion{1999-09-25.10}
 %
 % Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99
 % Free Software Foundation, Inc.
@@ -29,15 +29,15 @@
 %
 % Please try the latest version of texinfo.tex before submitting bug
 % reports; you can get the latest version from:
-%   ftp://ftp.gnu.org/pub/gnu/texinfo.tex
+%   ftp://ftp.gnu.org/gnu/texinfo.tex
 %   (and all GNU mirrors, see http://www.gnu.org/order/ftp.html)
-%   ftp://tug.org/tex/texinfo.tex
-%   ftp://ctan.org/macros/texinfo/texinfo.tex
-%   (and all CTAN mirrors, finger ctan@ctan.org for a list).
+%   ftp://texinfo.org/tex/texinfo.tex
+%   ftp://us.ctan.org/macros/texinfo/texinfo.tex
+%   (and all CTAN mirrors, finger ctan@us.ctan.org for a list).
 %   /home/gd/gnu/doc/texinfo.tex on the GNU machines.
 % The texinfo.tex in any given Texinfo distribution could well be out
 % of date, so if that's what you're using, please check.
-% There is a small home page for Texinfo at http://texinfo.org/.
+% Texinfo has a small home page at http://texinfo.org/.
 %
 % Send bug reports to bug-texinfo@gnu.org.  Please include including a
 % complete document in each bug report with which we can reproduce the
@@ -86,14 +86,6 @@
 % For @tex, we can use \tabalign.
 \let\+ = \relax
 
-% Get ready for pdf.
-\newif\ifpdf
-\ifx\pdfoutput\undefined\else
-  \input pdfcolor
-  \pdfoutput=1
-  \pdftrue
-\fi
-
 \message{Basics,}
 \chardef\other=12
 
@@ -251,7 +243,7 @@
         \unvbox\footlinebox
       \fi
       %
-      \ifpdf\pdfmkdest{\the\pageno}\fi
+      \ifpdfmakepagedest \pdfmkdest{\the\pageno} \fi
       %
       \ifcropmarks
           \egroup % end of \vbox\bgroup
@@ -607,36 +599,42 @@ where each line of input produces a line of output.}
 %}}
 
 \def\needx#1{%
-  % Go into vertical mode, so we don't make a big box in the middle of a
+  % Ensure vertical mode, so we don't make a big box in the middle of a
   % paragraph.
   \par
   %
-  % Don't add any leading before our big empty box, but allow a page
-  % break, since the best break might be right here.
-  \allowbreak
-  \nointerlineskip
-  \vtop to #1\mil{\vfil}%
-  %
-  % TeX does not even consider page breaks if a penalty added to the
-  % main vertical list is 10000 or more.  But in order to see if the
-  % empty box we just added fits on the page, we must make it consider
-  % page breaks.  On the other hand, we don't want to actually break the
-  % page after the empty box.  So we use a penalty of 9999.
-  %
-  % There is an extremely small chance that TeX will actually break the
-  % page at this \penalty, if there are no other feasible breakpoints in
-  % sight.  (If the user is using lots of big @group commands, which
-  % almost-but-not-quite fill up a page, TeX will have a hard time doing
-  % good page breaking, for example.)  However, I could not construct an
-  % example where a page broke at this \penalty; if it happens in a real
-  % document, then we can reconsider our strategy.
-  \penalty9999
-  %
-  % Back up by the size of the box, whether we did a page break or not.
-  \kern -#1\mil
-  %
-  % Do not allow a page break right after this kern.
-  \nobreak
+  % If the @need value is less than one line space, it's useless.
+  \dimen0 = #1\mil
+  \dimen2 = \ht\strutbox
+  \advance\dimen2 by \dp\strutbox
+  \ifdim\dimen0 > \dimen2
+    %
+    % Do a \strut just to make the height of this box be normal, so the
+    % normal leading is inserted relative to the preceding line.
+    % And a page break here is fine.
+    \vtop to #1\mil{\strut\vfil}%
+    %
+    % TeX does not even consider page breaks if a penalty added to the
+    % main vertical list is 10000 or more.  But in order to see if the
+    % empty box we just added fits on the page, we must make it consider
+    % page breaks.  On the other hand, we don't want to actually break the
+    % page after the empty box.  So we use a penalty of 9999.
+    %
+    % There is an extremely small chance that TeX will actually break the
+    % page at this \penalty, if there are no other feasible breakpoints in
+    % sight.  (If the user is using lots of big @group commands, which
+    % almost-but-not-quite fill up a page, TeX will have a hard time doing
+    % good page breaking, for example.)  However, I could not construct an
+    % example where a page broke at this \penalty; if it happens in a real
+    % document, then we can reconsider our strategy.
+    \penalty9999
+    %
+    % Back up by the size of the box, whether we did a page break or not.
+    \kern -#1\mil
+    %
+    % Do not allow a page break right after this kern.
+    \nobreak
+  \fi
 }
 
 % @br   forces paragraph break
@@ -852,123 +850,175 @@ where each line of input produces a line of output.}
 
 \message{pdf,}
 % adobe `portable' document format
-
 \newcount\tempnum
 \newcount\lnkcount
 \newtoks\filename
 \newcount\filenamelength
 \newcount\pgn
-
-\ifpdf
-\def\pdfmkdest#1{\pdfdest name{#1@} xyz}
-\def\pdfmkpgn#1{#1@}
-
-% Adding outlines to PDF; macros for calculating structure of outlines
-% come from Petr Olsak
-\def\expnumber#1{\expandafter\ifx\csname#1\endcsname\relax 0%
-  \else \csname#1\endcsname \fi}
-\def\advancenumber#1{\tempnum=\expnumber{#1}\relax
-  \advance\tempnum by1
-  \expandafter\xdef\csname#1\endcsname{\the\tempnum}}
-\def\pdfmakeoutlines{{%
-  \openin 1 \jobname.toc
-  \ifeof 1\else\bgroup
-    \closein 1 
-    \def\code##1{##1}
-    \def\file##1{##1}
-    \def\TeX##1{TeX}
-    \def\tt{}
-    \def\char{char}
-    \def\samp##1{##1}
-    \def\kbd##1{##1}
-    \def\key##1{##1}
-    \def\rawbackslashxx{\string\\}
-    \def\chapentry ##1##2##3{}
-    \def\unnumbchapentry ##1##2{}
-    \def\secentry ##1##2##3##4{\advancenumber{chap##2}}
-    \def\unnumbsecentry ##1##2{}
-    \def\subsecentry ##1##2##3##4##5{\advancenumber{sec##2.##3}}
-    \def\unnumbsubsecentry ##1##2{}
-    \def\subsubsecentry ##1##2##3##4##5##6{\advancenumber{subsec##2.##3.##4}}
-    \def\unnumbsubsubsecentry ##1##2{}
-    \input \jobname.toc
-    \def\chapentry ##1##2##3{%
-      \pdfoutline goto name{\pdfmkpgn{##3}}count-\expnumber{chap##2}{##1}}
-    \def\unnumbchapentry ##1##2{%
-      \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
-    \def\secentry ##1##2##3##4{%
-      \pdfoutline goto name{\pdfmkpgn{##4}}count-\expnumber{sec##2.##3}{##1}}
-    \def\unnumbsecentry ##1##2{%
-      \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
-    \def\subsecentry ##1##2##3##4##5{%
-      \pdfoutline goto name{\pdfmkpgn{##5}}count-\expnumber{subsec##2.##3.##4}{##1}}
-    \def\unnumbsubsecentry ##1##2{%
-      \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
-    \def\subsubsecentry ##1##2##3##4##5##6{%
-      \pdfoutline goto name{\pdfmkpgn{##6}}{##1}}
-    \def\unnumbsubsubsecentry ##1##2{%
-      \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
-    \input \jobname.toc
-  \egroup\fi
-}}
-\pdfmakeoutlines
-
-\def\makelinks #1,{%
-  \def\params{#1}\def\E{END}%
-  \ifx\params\E
-    \let\nextmakelinks=\relax
-  \else
-    \let\nextmakelinks=\makelinks
-    \ifnum\lnkcount>0,\fi
-    \picknum{#1}%
-    \Blue\pdfannotlink attr{/Border [0 0 0]} 
-      goto name{\pdfmkpgn{\the\pgn}}%
-    #1%
-    \advance\lnkcount by 1%
-    \Black\pdfendlink
-  \fi
-  \nextmakelinks
-}
-
-\def\picknum#1{\expandafter\pn#1}
-\def\pn#1{%
-  \def\p{#1}%
-  \ifx\p\lbrace
-    \let\nextpn=\ppn
-  \else
-    \let\nextpn=\ppnn
-    \def\first{#1}
-  \fi
-  \nextpn
-}
-\def\ppn#1{\pgn=#1\gobble}
-\def\ppnn{\pgn=\first}
-\def\pdfmklnk#1{\lnkcount=0\makelinks #1,END,}
-
-\def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks}
-\def\skipspaces#1{\def\PP{#1}\def\D{|}%
-  \ifx\PP\D\let\nextsp\relax
-  \else\let\nextsp\skipspaces
-    \ifx\p\space\else\addtokens{\filename}{\PP}%
-      \advance\filenamelength by 1
+\newtoks\toksA
+\newtoks\toksB
+\newtoks\toksC
+\newtoks\toksD
+\newbox\boxA
+\newcount\countA
+\newif\ifpdf
+\newif\ifpdfmakepagedest
+
+\ifx\pdfoutput\undefined
+  \pdffalse
+  \let\pdfmkdest = \gobble
+  \let\pdfurl = \gobble
+  \let\endlink = \relax
+  \let\linkcolor = \relax
+  \let\pdfmakeoutlines = \relax
+\else
+  \pdftrue
+  \pdfoutput = 1
+  \input pdfcolor
+  \def\dopdfimage#1#2#3{%
+    \def\imagewidth{#2}%
+    \def\imageheight{#3}%
+    \ifnum\pdftexversion < 14
+      \pdfimage
+    \else
+      \pdfximage
+    \fi
+      \ifx\empty\imagewidth\else width \imagewidth \fi
+      \ifx\empty\imageheight\else height \imageheight \fi
+      {#1.pdf}%
+    \ifnum\pdftexversion < 14 \else
+      \pdfrefximage \pdflastximage
+    \fi}
+  \def\pdfmkdest#1{\pdfdest name{#1@} xyz}
+  \def\pdfmkpgn#1{#1@}
+  \let\linkcolor = \Cyan
+  \def\endlink{\Black\pdfendlink}
+  % Adding outlines to PDF; macros for calculating structure of outlines
+  % come from Petr Olsak
+  \def\expnumber#1{\expandafter\ifx\csname#1\endcsname\relax 0%
+    \else \csname#1\endcsname \fi}
+  \def\advancenumber#1{\tempnum=\expnumber{#1}\relax
+    \advance\tempnum by1
+    \expandafter\xdef\csname#1\endcsname{\the\tempnum}}
+  \def\pdfmakeoutlines{{%
+    \openin 1 \jobname.toc
+    \ifeof 1\else\bgroup
+      \closein 1 
+      \indexnofonts
+      \def\tt{}
+      % thanh's hack / proper braces in bookmarks  
+      \edef\mylbrace{\iftrue \string{\else}\fi}\let\{=\mylbrace
+      \edef\myrbrace{\iffalse{\else\string}\fi}\let\}=\myrbrace
+      %
+      \def\chapentry ##1##2##3{}
+      \def\unnumbchapentry ##1##2{}
+      \def\secentry ##1##2##3##4{\advancenumber{chap##2}}
+      \def\unnumbsecentry ##1##2{}
+      \def\subsecentry ##1##2##3##4##5{\advancenumber{sec##2.##3}}
+      \def\unnumbsubsecentry ##1##2{}
+      \def\subsubsecentry ##1##2##3##4##5##6{\advancenumber{subsec##2.##3.##4}}
+      \def\unnumbsubsubsecentry ##1##2{}
+      \input \jobname.toc
+      \def\chapentry ##1##2##3{%
+        \pdfoutline goto name{\pdfmkpgn{##3}}count-\expnumber{chap##2}{##1}}
+      \def\unnumbchapentry ##1##2{%
+        \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
+      \def\secentry ##1##2##3##4{%
+        \pdfoutline goto name{\pdfmkpgn{##4}}count-\expnumber{sec##2.##3}{##1}}
+      \def\unnumbsecentry ##1##2{%
+        \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
+      \def\subsecentry ##1##2##3##4##5{%
+        \pdfoutline goto name{\pdfmkpgn{##5}}count-\expnumber{subsec##2.##3.##4}{##1}}
+      \def\unnumbsubsecentry ##1##2{%
+        \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
+      \def\subsubsecentry ##1##2##3##4##5##6{%
+        \pdfoutline goto name{\pdfmkpgn{##6}}{##1}}
+      \def\unnumbsubsubsecentry ##1##2{%
+        \pdfoutline goto name{\pdfmkpgn{##2}}{##1}}
+      \input \jobname.toc
+    \egroup\fi
+  }}
+  \def\makelinks #1,{%
+    \def\params{#1}\def\E{END}%
+    \ifx\params\E
+      \let\nextmakelinks=\relax
+    \else
+      \let\nextmakelinks=\makelinks
+      \ifnum\lnkcount>0,\fi
+      \picknum{#1}%
+      \startlink attr{/Border [0 0 0]} 
+        goto name{\pdfmkpgn{\the\pgn}}%
+      \linkcolor #1%
+      \advance\lnkcount by 1%
+      \endlink
     \fi
+    \nextmakelinks
+  }
+  \def\picknum#1{\expandafter\pn#1}
+  \def\pn#1{%
+    \def\p{#1}%
+    \ifx\p\lbrace
+      \let\nextpn=\ppn
+    \else
+      \let\nextpn=\ppnn
+      \def\first{#1}
+    \fi
+    \nextpn
+  }
+  \def\ppn#1{\pgn=#1\gobble}
+  \def\ppnn{\pgn=\first}
+  \def\pdfmklnk#1{\lnkcount=0\makelinks #1,END,}
+  \def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks}
+  \def\skipspaces#1{\def\PP{#1}\def\D{|}%
+    \ifx\PP\D\let\nextsp\relax
+    \else\let\nextsp\skipspaces
+      \ifx\p\space\else\addtokens{\filename}{\PP}%
+        \advance\filenamelength by 1
+      \fi
+    \fi
+    \nextsp}
+  \def\getfilename#1{\filenamelength=0\expandafter\skipspaces#1|\relax}
+  \ifnum\pdftexversion < 14
+    \let \startlink \pdfannotlink
+  \else
+    \let \startlink \pdfstartlink
   \fi
-  \nextsp}
-\def\getfilename#1{\filenamelength=0\expandafter\skipspaces#1|\relax}
-
-\def\pdflink#1{%
-  \leavevmode\Red
-  \begingroup
-    \normalturnoffactive\def\@{@}%
-    \pdfannotlink
-      attr{/Border [0 0 0]}%
-      user{/Subtype /Link /A << /S /URI /URI (#1) >>}%
-  \endgroup
-}
+  \def\pdfurl#1{%
+    \begingroup
+      \normalturnoffactive\def\@{@}%
+      \leavevmode\Red
+      \startlink attr{/Border [0 0 0]}%
+        user{/Subtype /Link /A << /S /URI /URI (#1) >>}%
+        % #1
+    \endgroup}
+  \def\pdfgettoks#1.{\setbox\boxA=\hbox{\toksA={#1.}\toksB={}\maketoks}}
+  \def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks}
+  \def\adn#1{\addtokens{\toksC}{#1}\global\countA=1\let\next=\maketoks}
+  \def\poptoks#1#2|ENDTOKS|{\let\first=#1\toksD={#1}\toksA={#2}}
+  \def\maketoks{%
+    \expandafter\poptoks\the\toksA|ENDTOKS|
+    \ifx\first0\adn0
+    \else\ifx\first1\adn1 \else\ifx\first2\adn2 \else\ifx\first3\adn3
+    \else\ifx\first4\adn4 \else\ifx\first5\adn5 \else\ifx\first6\adn6
+    \else\ifx\first7\adn7 \else\ifx\first8\adn8 \else\ifx\first9\adn9 
+    \else
+      \ifnum0=\countA\else\makelink\fi
+      \ifx\first.\let\next=\done\else
+        \let\next=\maketoks
+        \addtokens{\toksB}{\the\toksD}
+        \ifx\first,\addtokens{\toksB}{\space}\fi
+      \fi
+    \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi
+    \next}
+  \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}}
+    \linkcolor #1\endlink}
+  \def\mkpgn#1{#1@} 
+  \def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st}
+\fi % \ifx\pdfoutput
 
-\else
-\let\pdflink = \gobble
-\fi % end \ifpdf
 
 \message{fonts,}
 % Font-change commands.
@@ -1039,23 +1089,17 @@ where each line of input produces a line of output.}
 \setfont\deftt\ttshape{10}{\magstep1}
 \def\df{\let\tentt=\deftt \let\tenbf = \defbf \bf}
 
-% Fonts for indices and small examples (9pt).
-% We actually use the slanted font rather than the italic,
-% because texinfo normally uses the slanted fonts for that.
-% Do not make many font distinctions in general in the index, since they
-% aren't very useful.
-\setfont\ninett\ttshape{9}{1000}
-\setfont\ninettsl\ttslshape{10}{900}
-\setfont\indrm\rmshape{9}{1000}
-\setfont\indit\itshape{9}{1000}
-\setfont\indsl\slshape{9}{1000}
-\let\indtt=\ninett
-\let\indttsl=\ninettsl
-\let\indsf=\indrm
-\let\indbf=\indrm
-\setfont\indsc\scshape{10}{900}
-\font\indi=cmmi9
-\font\indsy=cmsy9
+% Fonts for indices, footnotes, small examples (9pt).
+\setfont\smallrm\rmshape{9}{1000}
+\setfont\smalltt\ttshape{9}{1000}
+\setfont\smallbf\bfshape{10}{900}
+\setfont\smallit\itshape{9}{1000}
+\setfont\smallsl\slshape{9}{1000}
+\setfont\smallsf\sfshape{9}{1000}
+\setfont\smallsc\scshape{10}{900}
+\setfont\smallttsl\ttslshape{10}{900}
+\font\smalli=cmmi9
+\font\smallsy=cmsy9
 
 % Fonts for title page:
 \setfont\titlerm\rmbshape{12}{\magstep3}
@@ -1169,11 +1213,12 @@ where each line of input produces a line of output.}
   \let\tensf=\ssecsf \let\teni=\sseci \let\tensy=\ssecsy \let\tenttsl=\ssecttsl
   \resetmathfonts \setleading{15pt}}
 \let\subsubsecfonts = \subsecfonts % Maybe make sssec fonts scaled magstephalf?
-\def\indexfonts{%
-  \let\tenrm=\indrm \let\tenit=\indit \let\tensl=\indsl
-  \let\tenbf=\indbf \let\tentt=\indtt \let\smallcaps=\indsc
-  \let\tensf=\indsf \let\teni=\indi \let\tensy=\indsy \let\tenttsl=\indttsl
-  \resetmathfonts \setleading{12pt}}
+\def\smallfonts{%
+  \let\tenrm=\smallrm \let\tenit=\smallit \let\tensl=\smallsl
+  \let\tenbf=\smallbf \let\tentt=\smalltt \let\smallcaps=\smallsc
+  \let\tensf=\smallsf \let\teni=\smalli \let\tensy=\smallsy
+  \let\tenttsl=\smallttsl
+  \resetmathfonts \setleading{11pt}}
 
 % Set up the default fonts, so we can use them for creating boxes.
 %
@@ -1222,9 +1267,9 @@ where each line of input produces a line of output.}
 }
 \let\ttfont=\t
 \def\samp#1{`\tclose{#1}'\null}
-\setfont\smallrm\rmshape{8}{1000}
-\font\smallsy=cmsy9
-\def\key#1{{\smallrm\textfont2=\smallsy \leavevmode\hbox{%
+\setfont\keyrm\rmshape{8}{1000}
+\font\keysy=cmsy9
+\def\key#1{{\keyrm\textfont2=\keysy \leavevmode\hbox{%
   \raise0.4pt\hbox{\angleleft}\kern-.08em\vtop{%
     \vbox{\hrule\kern-0.4pt
      \hbox{\raise0.4pt\hbox{\vphantom{\angleleft}}#1}}%
@@ -1335,8 +1380,9 @@ where each line of input produces a line of output.}
 % a hypertex \special here.
 %
 \def\uref#1{\douref #1,,,\finish}
-\def\douref#1,#2,#3,#4\finish{%
-  \pdflink{#1}%
+\def\douref#1,#2,#3,#4\finish{\begingroup
+  \unsepspaces
+  \pdfurl{#1}%
   \setbox0 = \hbox{\ignorespaces #3}%
   \ifdim\wd0 > 0pt
     \unhbox0 % third arg given, show only that
@@ -1352,11 +1398,8 @@ where each line of input produces a line of output.}
       \code{#1}% only url given, so show it
     \fi
   \fi
-  %
-  \ifpdf
-    \Black\pdfendlink
-  \fi
-}
+  \endlink
+\endgroup}
 
 % rms does not like angle brackets --karl, 17may97.
 % So now @email is just like @uref, unless we are pdf.
@@ -1364,12 +1407,13 @@ where each line of input produces a line of output.}
 %\def\email#1{\angleleft{\tt #1}\angleright}
 \ifpdf
   \def\email#1{\doemail#1,,\finish}
-  \def\doemail#1,#2,#3\finish{%
-    \pdflink{mailto:#1}%
+  \def\doemail#1,#2,#3\finish{\begingroup
+    \unsepspaces
+    \pdfurl{mailto:#1}%
     \setbox0 = \hbox{\ignorespaces #2}%
     \ifdim\wd0>0pt\unhbox0\else\code{#1}\fi
-    \Black\pdfendlink
-  }
+    \endlink
+  \endgroup}
 \else
   \let\email=\uref
 \fi
@@ -1491,6 +1535,8 @@ where each line of input produces a line of output.}
      \global\let\shortcontents = \relax
    \fi
    %
+   \ifpdf \pdfmakepagedesttrue \fi
+   %
    \HEADINGSon
 }
 
@@ -2141,15 +2187,18 @@ where each line of input produces a line of output.}
 % If so, do nothing. If not, give it an appropriate dimension based on
 % current baselineskip.
 \ifdim\multitablelinespace=0pt
+\setbox0=\vbox{X}\global\multitablelinespace=\the\baselineskip
+\global\advance\multitablelinespace by-\ht0
 %% strut to put in table in case some entry doesn't have descenders,
 %% to keep lines equally spaced
 \let\multistrut = \strut
-%% Test to see if parskip is larger than space between lines of
-%% table. If not, do nothing.
-%%        If so, set to same dimension as multitablelinespace.
 \else
+%% FIXME: what is \box0 supposed to be?
 \gdef\multistrut{\vrule height\multitablelinespace depth\dp0
 width0pt\relax} \fi
+%% Test to see if parskip is larger than space between lines of
+%% table. If not, do nothing.
+%%        If so, set to same dimension as multitablelinespace.
 \ifdim\multitableparskip>\multitablelinespace
 \global\multitableparskip=\multitablelinespace
 \global\advance\multitableparskip-7pt %% to keep parskip somewhat smaller
@@ -2212,6 +2261,7 @@ width0pt\relax} \fi
   \let\deftypefn = \relax
   \let\deftypefun = \relax
   \let\deftypeivar = \relax
+  \let\deftypeop = \relax
   \let\deftypevar = \relax
   \let\deftypevr = \relax
   \let\defun = \relax
@@ -2355,14 +2405,13 @@ width0pt\relax} \fi
     % stuff compared to the main input.
     %
     \nullfont
-    \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)
-    \let\indrm = \nullfont  \let\indit = \nullfont  \let\indsl = \nullfont
-    \let\indbf = \nullfont  \let\indtt = \nullfont  \let\indsc = \nullfont
-    \let\indsf = \nullfont
+    \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).
+    \let\smallrm=\nullfont \let\smallit=\nullfont \let\smallsl=\nullfont
+    \let\smallbf=\nullfont \let\smalltt=\nullfont \let\smallsc=\nullfont
+    \let\smallsf=\nullfont
     %
     % Don't complain when characters are missing from the fonts.
     \tracinglostchars = 0
@@ -2626,7 +2675,7 @@ width0pt\relax} \fi
 \def\@{@}% will be @@ when we switch to @ as escape char.
 % Need these in case \tex is in effect and \{ is a \delimiter again.
 % But can't use \lbracecmd and \rbracecmd because texindex assumes
-% braces and backslashes are used only as delimiters.
+% braces and backslashes are used only as delimiters.  
 \let\{ = \mylbrace
 \let\} = \myrbrace
 \def\_{{\realbackslash _}}%
@@ -2739,6 +2788,7 @@ width0pt\relax} \fi
 \let\url=\indexdummyfont
 \let\uref=\indexdummyfont
 \let\env=\indexdummyfont
+\let\acronym=\indexdummyfont
 \let\command=\indexdummyfont
 \let\option=\indexdummyfont
 \let\file=\indexdummyfont
@@ -2892,7 +2942,7 @@ width0pt\relax} \fi
 \def\doprintindex#1{\begingroup
   \dobreak \chapheadingskip{10000}%
   %
-  \indexfonts \rm
+  \smallfonts \rm
   \tolerance = 9500
   \indexbreaks
   %
@@ -3019,7 +3069,11 @@ width0pt\relax} \fi
     % The `\ ' here is removed by the implicit \unskip that TeX does as
     % part of (the primitive) \par.  Without it, a spurious underfull
     % \hbox ensues.
-    \ #2% The page number ends the paragraph.
+    \ifpdf
+      \pdfgettoks#2.\ \the\toksA % The page number ends the paragraph.
+    \else
+      \ #2% The page number ends the paragraph.
+    \fi
   \fi%
   \par
 \endgroup}
@@ -3186,12 +3240,44 @@ width0pt\relax} \fi
 \newcount\subsubsecno  \subsubsecno=0
 
 % This counter is funny since it counts through charcodes of letters A, B, ...
-% The \the is necessary, despite appearances, because \appendixletter is
-% expanded while writing the .toc file.  \char\appendixno is not
-% expandable, thus it is written literally, thus all appendixes come out
-% with the same letter (or @) in the toc without it.
 \newcount\appendixno  \appendixno = `\@
-\def\appendixletter{\char\the\appendixno}
+% \def\appendixletter{\char\the\appendixno}
+% We do the following for the sake of pdftex, which needs the actual
+% letter in the expansion, not just typeset.
+\def\appendixletter{%
+  \ifnum\appendixno=`A A%
+  \else\ifnum\appendixno=`B B%
+  \else\ifnum\appendixno=`C C%
+  \else\ifnum\appendixno=`D D%
+  \else\ifnum\appendixno=`E E%
+  \else\ifnum\appendixno=`F F%
+  \else\ifnum\appendixno=`G G%
+  \else\ifnum\appendixno=`H H%
+  \else\ifnum\appendixno=`I I%
+  \else\ifnum\appendixno=`J J%
+  \else\ifnum\appendixno=`K K%
+  \else\ifnum\appendixno=`L L%
+  \else\ifnum\appendixno=`M M%
+  \else\ifnum\appendixno=`N N%
+  \else\ifnum\appendixno=`O O%
+  \else\ifnum\appendixno=`P P%
+  \else\ifnum\appendixno=`Q Q%
+  \else\ifnum\appendixno=`R R%
+  \else\ifnum\appendixno=`S S%
+  \else