From b710a6e220839b768df24ffa59ff0a7f3e1ca943 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Sun, 24 Jan 1999 23:56:10 +0000
Subject: Regenerated:  /usr/bin/perl scripts/gen-FAQ.pl FAQ.in

---
 manual/texinfo.tex | 332 ++++++++++++++++++++++++++++++-----------------------
 1 file changed, 189 insertions(+), 143 deletions(-)

(limited to 'manual/texinfo.tex')

diff --git a/manual/texinfo.tex b/manual/texinfo.tex
index af676a8..2ff84c5 100644
--- a/manual/texinfo.tex
+++ b/manual/texinfo.tex
@@ -3,9 +3,9 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{1998-12-15}%
+\def\texinfoversion{1999-01-24}%
 %
-% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98
+% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99
 % Free Software Foundation, Inc.
 %
 % This texinfo.tex file is free software; you can redistribute it and/or
@@ -37,11 +37,11 @@
 %   (and all CTAN mirrors, finger ctan@ctan.org for a list).
 % The texinfo.tex in the texinfo distribution itself could well be out
 % of date, so if that's what you're using, please check.
-% 
+%
 % Send bug reports to bug-texinfo@gnu.org.
 % Please include a precise test case in each bug report,
 % including a complete document with which we can reproduce the problem.
-% 
+%
 % To process a Texinfo manual with TeX, it's most reliable to use the
 % texi2dvi shell script that comes with the distribution.  For simple
 % manuals, however, you can get away with:
@@ -92,19 +92,45 @@
 \newlinechar = `^^J
 
 % Set up fixed words for English if not already set.
-\ifx\putwordAppendix\undefined \gdef\putwordAppendix{Appendix}\fi
-\ifx\putwordChapter\undefined  \gdef\putwordChapter{Chapter}\fi
-\ifx\putwordfile\undefined     \gdef\putwordfile{file}\fi
-\ifx\putwordInfo\undefined     \gdef\putwordInfo{Info}\fi
-\ifx\putwordMethodon\undefined \gdef\putwordMethodon{Method on}\fi
-\ifx\putwordon\undefined       \gdef\putwordon{on}\fi
-\ifx\putwordpage\undefined     \gdef\putwordpage{page}\fi
-\ifx\putwordsection\undefined  \gdef\putwordsection{section}\fi
-\ifx\putwordSection\undefined  \gdef\putwordSection{Section}\fi
-\ifx\putwordsee\undefined      \gdef\putwordsee{see}\fi
-\ifx\putwordSee\undefined      \gdef\putwordSee{See}\fi
-\ifx\putwordShortContents\undefined  \gdef\putwordShortContents{Short Contents}\fi
-\ifx\putwordTableofContents\undefined\gdef\putwordTableofContents{Table of Contents}\fi
+\ifx\putwordAppendix\undefined	\gdef\putwordAppendix{Appendix}\fi
+\ifx\putwordChapter\undefined   \gdef\putwordChapter{Chapter}\fi
+\ifx\putwordfile\undefined      \gdef\putwordfile{file}\fi
+\ifx\putwordIndexIsEmpty\undefined     \gdef\putwordIndexIsEmpty{(Index is empty)}\fi
+\ifx\putwordIndexNonexistent\undefined \gdef\putwordIndexNonexistent{(Index is nonexistent)}\fi
+\ifx\putwordInfo\undefined      \gdef\putwordInfo{Info}\fi
+\ifx\putwordMethodon\undefined  \gdef\putwordMethodon{Method on}\fi
+\ifx\putwordNoTitle\undefined	\gdef\putwordNoTitle{No Title}\fi
+\ifx\putwordOf\undefined        \gdef\putwordOf{of}\fi
+\ifx\putwordon\undefined        \gdef\putwordon{on}\fi
+\ifx\putwordpage\undefined      \gdef\putwordpage{page}\fi
+\ifx\putwordsection\undefined   \gdef\putwordsection{section}\fi
+\ifx\putwordSection\undefined   \gdef\putwordSection{Section}\fi
+\ifx\putwordsee\undefined       \gdef\putwordsee{see}\fi
+\ifx\putwordSee\undefined       \gdef\putwordSee{See}\fi
+\ifx\putwordShortTOC\undefined	\gdef\putwordShortTOC{Short Contents}\fi
+\ifx\putwordTOC\undefined	\gdef\putwordTOC{Table of Contents}\fi
+%
+\ifx\putwordMJan\undefined \gdef\putwordMJan{January}\fi
+\ifx\putwordMFeb\undefined \gdef\putwordMFeb{February}\fi
+\ifx\putwordMMar\undefined \gdef\putwordMMar{March}\fi
+\ifx\putwordMApr\undefined \gdef\putwordMApr{April}\fi
+\ifx\putwordMMai\undefined \gdef\putwordMMai{May}\fi
+\ifx\putwordMJun\undefined \gdef\putwordMJun{June}\fi
+\ifx\putwordMJul\undefined \gdef\putwordMJul{July}\fi
+\ifx\putwordMAug\undefined \gdef\putwordMAug{August}\fi
+\ifx\putwordMSep\undefined \gdef\putwordMSep{September}\fi
+\ifx\putwordMOct\undefined \gdef\putwordMOct{October}\fi
+\ifx\putwordMNov\undefined \gdef\putwordMNov{November}\fi
+\ifx\putwordMDec\undefined \gdef\putwordMDec{December}\fi
+%
+\ifx\putwordDefmac\undefined	\gdef\putwordDefmac{Macro}\fi
+\ifx\putwordDefspec\undefined	\gdef\putwordDefspec{Special Form}\fi
+\ifx\putwordDefivar\undefined	\gdef\putwordDefivar{Instance Variable}\fi
+\ifx\putwordDefvar\undefined	\gdef\putwordDefvar{Variable}\fi
+\ifx\putwordDefopt\undefined	\gdef\putwordDefopt{User Option}\fi
+\ifx\putwordDeftypevar\undefined	\gdef\putwordDeftypevar{Variable}\fi
+\ifx\putwordDeffunc\undefined	\gdef\putwordDeffunc{Function}\fi
+\ifx\putwordDeftypefun\undefined	\gdef\putwordDeftypefun{Function}\fi
 
 % Ignore a token.
 %
@@ -143,7 +169,7 @@
 
 % For @cropmarks command.
 % Do @cropmarks to get crop marks.
-% 
+%
 \newif\ifcropmarks
 \let\cropmarks = \cropmarkstrue
 %
@@ -618,7 +644,7 @@ where each line of input produces a line of output.}
 }
 
 % @enddots{} is an end-of-sentence ellipsis.
-% 
+%
 \def\enddots{%
   \leavevmode
   \hbox to 2em{%
@@ -844,7 +870,7 @@ where each line of input produces a line of output.}
   % We need to warn folks that they may have trouble with TeX 3.0.
   % This uses \immediate\write16 rather than \message to get newlines.
     \immediate\write16{}
-    \immediate\write16{***WARNING*** for users of Unix TeX 3.0!}
+    \immediate\write16{WARNING: for users of Unix TeX 3.0!}
     \immediate\write16{This manual trips a bug in TeX version 3.0 (tex hangs).}
     \immediate\write16{If you are running another version of TeX, relax.}
     \immediate\write16{If you are running Unix TeX 3.0, kill this TeX process.}
@@ -980,7 +1006,7 @@ where each line of input produces a line of output.}
 % contains other Texinfo commands, it's almost certain it will fail
 % (although perhaps we could fix that with sufficient work to do a
 % one-level expansion on the result, instead of complete).
-% 
+%
 \def\expandablevalue#1{%
   \expandafter\ifx\csname SET#1\endcsname\relax
     {[No value for ``#1'']}%
@@ -1088,7 +1114,7 @@ where each line of input produces a line of output.}
 % So open here the files we need to have open while reading the input.
 % This makes it possible to make a .fmt file for texinfo.
 \def\setfilename{%
-   \iflinks 
+   \iflinks
      \readauxfile
    \fi % \openindices needs to do some work in any case.
    \openindices
@@ -1107,7 +1133,7 @@ where each line of input produces a line of output.}
 }
 
 % Called from \setfilename.
-% 
+%
 \def\openindices{%
   \newindex{cp}%
   \newcodeindex{fn}%
@@ -1482,7 +1508,7 @@ where each line of input produces a line of output.}
 % @uref (abbreviation for `urlref') takes an optional second argument
 % specifying the text to display.  First (mandatory) arg is the url.
 % Perhaps eventually put in a hypertex \special here.
-% 
+%
 \def\uref#1{\urefxxx #1,,\finish}
 \def\urefxxx#1,#2,#3\finish{%
   \setbox0 = \hbox{\ignorespaces #2}%
@@ -1540,7 +1566,7 @@ where each line of input produces a line of output.}
 
 % Do an implicit @contents or @shortcontents after @end titlepage if the
 % user says @setcontentsaftertitlepage or @setshortcontentsaftertitlepage.
-% 
+%
 \newif\ifsetcontentsaftertitlepage
  \let\setcontentsaftertitlepage = \setcontentsaftertitlepagetrue
 \newif\ifsetshortcontentsaftertitlepage
@@ -1749,22 +1775,18 @@ where each line of input produces a line of output.}
 
 % Subroutines used in generating headings
 % Produces Day Month Year style of output.
-\def\today{\number\day\space
-\ifcase\month\or
-January\or February\or March\or April\or May\or June\or
-July\or August\or September\or October\or November\or December\fi
-\space\number\year}
-
-% Use this if you want the Month Day, Year style of output.
-%\def\today{\ifcase\month\or
-%January\or February\or March\or April\or May\or June\or
-%July\or August\or September\or October\or November\or December\fi
-%\space\number\day, \number\year}
-
-% @settitle line...  specifies the title of the document, for headings
-% It generates no output of its own
-
-\def\thistitle{No Title}
+\def\today{%
+  \number\day\space
+  \ifcase\month
+  \or\putwordMJan\or\putwordMFeb\or\putwordMMar\or\putwordMApr
+  \or\putwordMMay\or\putwordMJun\or\putwordMJul\or\putwordMAug
+  \or\putwordMSep\or\putwordMOct\or\putwordMNov\or\putwordMDec
+  \fi
+  \space\number\year}
+
+% @settitle line...  specifies the title of the document, for headings.
+% It generates no output of its own.
+\def\thistitle{\putwordNoTitle}
 \def\settitle{\parsearg\settitlezzz}
 \def\settitlezzz #1{\gdef\thistitle{#1}}
 
@@ -1841,7 +1863,7 @@ July\or August\or September\or October\or November\or December\fi
     \itemxneedsnegativevskipfalse
   \else
     % The item text fits into the space.  Start a paragraph, so that the
-    % following text (if any) will end up on the same line.  
+    % following text (if any) will end up on the same line.
     \noindent
     % Do this with kerns and \unhbox so that if there is a footnote in
     % the item text, it can migrate to the main vertical list and
@@ -2138,38 +2160,51 @@ July\or August\or September\or October\or November\or December\fi
 \multitablelinespace=0pt
 
 % Macros used to set up halign preamble:
-% 
+%
 \let\endsetuptable\relax
 \def\xendsetuptable{\endsetuptable}
 \let\columnfractions\relax
 \def\xcolumnfractions{\columnfractions}
 \newif\ifsetpercent
 
-% 2/1/96, to allow fractions to be given with more than one digit.
-\def\pickupwholefraction#1 {\global\advance\colcount by1 %
-\expandafter\xdef\csname col\the\colcount\endcsname{.#1\hsize}%
-\setuptable}
+% #1 is the part of the @columnfraction before the decimal point, which
+% is presumably either 0 or the empty string (but we don't check, we
+% just throw it away).  #2 is the decimal part, which we use as the
+% percent of \hsize for this column.
+\def\pickupwholefraction#1.#2 {%
+  \global\advance\colcount by 1
+  \expandafter\xdef\csname col\the\colcount\endcsname{.#2\hsize}%
+  \setuptable
+}
 
 \newcount\colcount
-\def\setuptable#1{\def\firstarg{#1}%
-\ifx\firstarg\xendsetuptable\let\go\relax%
-\else
-  \ifx\firstarg\xcolumnfractions\global\setpercenttrue%
+\def\setuptable#1{%
+  \def\firstarg{#1}%
+  \ifx\firstarg\xendsetuptable
+    \let\go = \relax
   \else
-    \ifsetpercent
-       \let\go\pickupwholefraction   % In this case arg of setuptable
-                                     % is the decimal point before the
-                                     % number given in percent of hsize.
-                                     % We don't need this so we don't use it.
+    \ifx\firstarg\xcolumnfractions
+      \global\setpercenttrue
     \else
-       \global\advance\colcount by1
-       \setbox0=\hbox{#1 }% Add a normal word space as a separator;
-                          % typically that is always in the input, anyway.
-       \expandafter\xdef\csname col\the\colcount\endcsname{\the\wd0}%
+      \ifsetpercent
+         \let\go\pickupwholefraction
+      \else
+         \global\advance\colcount by 1
+         \setbox0=\hbox{#1\unskip }% Add a normal word space as a separator;
+                            % typically that is always in the input, anyway.
+         \expandafter\xdef\csname col\the\colcount\endcsname{\the\wd0}%
+      \fi
+    \fi
+    \ifx\go\pickupwholefraction
+      % Put the argument back for the \pickupwholefraction call, so
+      % we'll always have a period there to be parsed.
+      \def\go{\pickupwholefraction#1}%
+    \else
+      \let\go = \setuptable
     \fi%
-  \fi%
-\ifx\go\pickupwholefraction\else\let\go\setuptable\fi%
-\fi\go}
+  \fi
+  \go
+}
 
 % multitable syntax
 \def\tab{&\hskip1sp\relax} % 2/2/96
@@ -2177,7 +2212,7 @@ July\or August\or September\or October\or November\or December\fi
                            % maintained, even if it is never used.
 
 % @multitable ... @end multitable definitions:
-
+%
 \def\multitable{\parsearg\dotable}
 \def\dotable#1{\bgroup
   \vskip\parskip
@@ -2216,15 +2251,15 @@ July\or August\or September\or October\or November\or December\fi
   % In order to keep entries from bumping into each other
   % we will add a \leftskip of \multitablecolspace to all columns after
   % the first one.
-  % 
+  %
   % If a template has been used, we will add \multitablecolspace
   % to the width of each template entry.
-  % 
+  %
   % If the user has set preamble in terms of percent of \hsize we will
   % use that dimension as the width of the column, and the \leftskip
   % will keep entries from bumping into each other.  Table will start at
   % left margin and final column will justify at right margin.
-  % 
+  %
   % Make sure we don't inherit \rightskip from the outer environment.
   \rightskip=0pt
   \ifnum\colcount=1
@@ -2388,9 +2423,11 @@ width0pt\relax} \fi
 % (Must be a way to avoid doing expansion at all, and thus not have to
 % laboriously list every single command here.)
 \def\@{@}% will be @@ when we switch to @ as escape char.
-% need these in case \tex is in effect and \{ is a \delimiter again.
-\let\{ = \lbracecmd
-\let\} = \rbracecmd
+% 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.
+\let\{ = \mylbrace
+\let\} = \myrbrace
 \def\_{{\realbackslash _}}%
 \def\w{\realbackslash w }%
 \def\bf{\realbackslash bf }%
@@ -2525,14 +2562,14 @@ width0pt\relax} \fi
 \def\emptymacro{\empty}
 
 % Most index entries go through here, but \dosubind is the general case.
-% 
+%
 \def\doind#1#2{\dosubind{#1}{#2}\empty}
 
 % Workhorse for all \fooindexes.
 % #1 is name of index, #2 is stuff to put there, #3 is subentry --
 % \empty if called from \doind, as we usually are.  The main exception
 % is with defuns, which call us directly.
-% 
+%
 \def\dosubind#1#2#3{%
   % Put the index entry in the margin if desired.
   \ifx\SETmarginindex\relax\else
@@ -2586,12 +2623,12 @@ width0pt\relax} \fi
         % will have extra space inserted, because the \medbreak in the
         % start of the @defun won't see the skip inserted by the @end of
         % the previous defun.
-        % 
+        %
         % But don't do any of this if we're not in vertical mode.  We
         % don't want to do a \vskip and prematurely end a paragraph.
-        % 
+        %
         % Avoid page breaks due to these extra skips, too.
-        % 
+        %
         \iflinks
           \ifvmode
             \skip0 = \lastskip
@@ -2600,7 +2637,7 @@ width0pt\relax} \fi
           %
           \temp % do the write
           %
-          % 
+          %
           \ifvmode \ifdim\skip0 = 0pt \else \nobreak\vskip\skip0 \fi \fi
         \fi
       }%
@@ -2664,7 +2701,7 @@ width0pt\relax} \fi
     % and it loses the chapter title and the aux file entries for the
     % index.  The easiest way to prevent this problem is to make sure
     % there is some text.
-    (Index is nonexistent)
+    \putwordIndexNonexistent
   \else
     %
     % If the index file exists but is empty, then \openin leaves \ifeof
@@ -2672,7 +2709,7 @@ width0pt\relax} \fi
     % it can discover if there is anything in it.
     \read 1 to \temp
     \ifeof 1
-      (Index is empty)
+      \putwordIndexIsEmpty
     \else
       % Index files are almost Texinfo source, but we use \ as the escape
       % character.  It would be better to use @, but that's too big a change
@@ -2697,7 +2734,7 @@ width0pt\relax} \fi
   %
   % Remove any glue we may have, we'll be inserting our own.
   \removelastskip
-  % 
+  %
   % We like breaks before the index initials, so insert a bonus.
   \penalty -300
   %
@@ -2705,7 +2742,7 @@ width0pt\relax} \fi
   % baselineskips increases the chance of the dots lining up from column
   % to column.  It still won't often be perfect, because of the stretch
   % we need before each entry, but it's better.
-  % 
+  %
   % No shrink because it confuses \balancecolumns.
   \vskip 1.67\baselineskip plus .5\baselineskip
   \leftline{\secbf #1}%
@@ -2804,24 +2841,26 @@ width0pt\relax} \fi
 
 \def\begindoublecolumns{\begingroup % ended by \enddoublecolumns
   % Grab any single-column material above us.
-  \output = {\global\setbox\partialpage = \vbox{%
-    % 
+  \output = {%
+    %
     % Here is a possibility not foreseen in manmac: if we accumulate a
     % whole lot of material, we might end up calling this \output
     % routine twice in a row (see the doublecol-lose test, which is
     % essentially a couple of indexes with @setchapternewpage off).  In
-    % that case, we must prevent the second \partialpage from
-    % simply overwriting the first, causing us to lose the page.
-    % This will preserve it until a real output routine can ship it
-    % out.  Generally, \partialpage will be empty when this runs and
-    % this will be a no-op.
-    \unvbox\partialpage
+    % that case we just ship out what is in \partialpage with the normal
+    % output routine.  Generally, \partialpage will be empty when this
+    % runs and this will be a no-op.  See the indexspread.tex test case.
+    \ifvoid\partialpage \else
+      \onepageout{\pagecontents\partialpage}%
+    \fi
     %
-    % Unvbox the main output page.
-    \unvbox255
-    \kern-\topskip \kern\baselineskip
-  }}%
-  \eject
+    \global\setbox\partialpage = \vbox{%
+      % Unvbox the main output page.
+      \unvbox\PAGE
+      \kern-\topskip \kern\baselineskip
+    }%
+  }%
+  \eject % run that output routine to set \partialpage
   %
   % Use the double-column output routine for subsequent pages.
   \output = {\doublecolumnout}%
@@ -2855,7 +2894,7 @@ width0pt\relax} \fi
 
 % The double-column output routine for all double-column pages except
 % the last.
-% 
+%
 \def\doublecolumnout{%
   \splittopskip=\topskip \splitmaxdepth=\maxdepth
   % Get the available space for the double columns -- the normal
@@ -2873,7 +2912,6 @@ width0pt\relax} \fi
 \def\pagesofar{%
   % Re-output the contents of the output page -- any previous material,
   % followed by the two boxes we just split, in box0 and box2.
-  \advance\vsize by \ht\partialpage
   \unvbox\partialpage
   %
   \hsize = \doublecolumnhsize
@@ -2882,7 +2920,7 @@ width0pt\relax} \fi
 }
 \def\enddoublecolumns{%
   \output = {%
-    % Split the last of the double-column material.  Leave on the
+    % Split the last of the double-column material.  Leave it on the
     % current page, no automatic page break.
     \balancecolumns
     %
@@ -2894,14 +2932,15 @@ width0pt\relax} \fi
     % called on to balance too much material, but if it is, this makes
     % the output somewhat more palatable.)
     \global\output = {\onepageout{\pagecontents\PAGE}}%
-    %
-    % \pagegoal was set to the doubled \vsize above, since we restarted
-    % the current page.  We're now back to normal single-column
-    % typesetting, so reset \pagegoal to the normal \vsize.
-    \pagegoal = \vsize
   }%
   \eject
   \endgroup % started in \begindoublecolumns
+  %
+  % \pagegoal was set to the doubled \vsize above, since we restarted
+  % the current page.  We're now back to normal single-column
+  % typesetting, so reset \pagegoal to the normal \vsize (after the
+  % \endgroup where \vsize got restored).
+  \pagegoal = \vsize
 }
 \def\balancecolumns{%
   % Called at the end of the double column material.
@@ -3419,10 +3458,10 @@ width0pt\relax} \fi
 % Write an entry to the toc file, opening it if necessary.
 % Called from @chapter, etc.  We supply {\folio} at the end of the
 % argument, which will end up as the last argument to the \...entry macro.
-% 
+%
 % We open the .toc file here instead of at @setfilename or any other
 % given time so that @contents can be put in the document anywhere.
-% 
+%
 \newif\iftocfileopened
 \def\writetocentry#1{%
   \iftocfileopened\else
@@ -3438,7 +3477,7 @@ width0pt\relax} \fi
 
 % Finish up the main text and prepare to read what we've written
 % to \tocfile.
-% 
+%
 \def\startcontents#1{%
    % If @setchapternewpage on, and @headings double, the contents should
    % start on an odd page, unlike chapters.  Thus, we maintain
@@ -3466,13 +3505,14 @@ width0pt\relax} \fi
 
 % Normal (long) toc.
 \def\contents{%
-   \startcontents{\putwordTableofContents}%
+   \startcontents{\putwordTOC}%
      \openin 1 \jobname.toc
      \ifeof 1 \else
        \closein 1
        \input \jobname.toc
      \fi
      \vfill \eject
+     \contentsalignmacro % in case @setchapternewpage odd is in effect
    \endgroup
    \lastnegativepageno = \pageno
    \pageno = \savepageno
@@ -3480,7 +3520,7 @@ width0pt\relax} \fi
 
 % And just the chapters.
 \def\summarycontents{%
-   \startcontents{\putwordShortContents}%
+   \startcontents{\putwordShortTOC}%
       %
       \let\chapentry = \shortchapentry
       \let\unnumbchapentry = \shortunnumberedentry
@@ -3502,6 +3542,7 @@ width0pt\relax} \fi
         \input \jobname.toc
       \fi
      \vfill \eject
+     \contentsalignmacro % in case @setchapternewpage odd is in effect
    \endgroup
    \lastnegativepageno = \pageno
    \pageno = \savepageno
@@ -3826,7 +3867,7 @@ width0pt\relax} \fi
 
 % Define the \E... control sequence only if we are inside the particular
 % environment, so the error checking in \end will work.
-% 
+%
 % To end an @example-like environment, we first end the paragraph (via
 % \afterenvbreak's vertical glue), and then the group.  That way we keep
 % the zero \parskip that the environments set -- \parskip glue will be
@@ -3851,7 +3892,7 @@ width0pt\relax} \fi
 % redefines).  We must call \example (or whatever) last in the
 % definition, since it reads the return following the @example (or
 % whatever) command.
-% 
+%
 % This actually allows (for example) @end display inside an
 % @smalldisplay.  Too bad, but makeinfo will catch the error anyway.
 %
@@ -3907,7 +3948,7 @@ width0pt\relax} \fi
 \def\flushleft{\begingroup \def\Eflushleft{\nonfillfinish\endgroup}\format}
 
 % @flushright.
-% 
+%
 \def\flushright{\begingroup
   \let\nonarrowing = t
   \nonfillstart
@@ -4049,7 +4090,7 @@ width0pt\relax} \fi
 % #2 is the \...x control sequence for consecutive fns (which we define).
 % #3 is the control sequence to call to resume processing.
 % #4, delimited by the space, is the class name.
-% 
+%
 \def\defmethparsebody#1#2#3#4 {\begingroup\inENV %
 \medbreak %
 % Define the end token that this defining construct specifies
@@ -4067,7 +4108,7 @@ width0pt\relax} \fi
 % #3 is the control sequence to call to resume processing.
 % #4, delimited by the space, is the class name.
 % #5 is the method's return type.
-% 
+%
 \def\deftypemethparsebody#1#2#3#4 #5 {\begingroup\inENV %
 \medbreak %
 % Define the end token that this defining construct specifies
@@ -4227,7 +4268,7 @@ width0pt\relax} \fi
 \def\defun{\defparsebody\Edefun\defunx\defunheader}
 
 \def\defunheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
-\begingroup\defname {#1}{Function}%
+\begingroup\defname {#1}{\putwordDeffunc}%
 \defunargs {#2}\endgroup %
 \catcode 61=\other % Turn off change made in \defparsebody
 }
@@ -4241,7 +4282,7 @@ width0pt\relax} \fi
 % #1 is the data type, #2 the name, #3 the args.
 \def\deftypefunheaderx #1#2 #3\relax{%
 \doind {fn}{\code{#2}}% Make entry in function index
-\begingroup\defname {\defheaderxcond#1\relax$$$#2}{Function}%
+\begingroup\defname {\defheaderxcond#1\relax$$$#2}{\putwordDeftypefun}%
 \deftypefunargs {#3}\endgroup %
 \catcode 61=\other % Turn off change made in \defparsebody
 }
@@ -4272,7 +4313,7 @@ width0pt\relax} \fi
 \def\defmac{\defparsebody\Edefmac\defmacx\defmacheader}
 
 \def\defmacheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
-\begingroup\defname {#1}{Macro}%
+\begingroup\defname {#1}{\putwordDefmac}%
 \defunargs {#2}\endgroup %
 \catcode 61=\other % Turn off change made in \defparsebody
 }
@@ -4282,7 +4323,7 @@ width0pt\relax} \fi
 \def\defspec{\defparsebody\Edefspec\defspecx\defspecheader}
 
 \def\defspecheader #1#2{\doind {fn}{\code{#1}}% Make entry in function index
-\begingroup\defname {#1}{Special Form}%
+\begingroup\defname {#1}{\putwordDefspec}%
 \defunargs {#2}\endgroup %
 \catcode 61=\other % Turn off change made in \defparsebody
 }
@@ -4307,7 +4348,7 @@ width0pt\relax} \fi
 
 \def\defopheader #1#2#3{%
 \dosubind {fn}{\code{#2}}{\putwordon\ #1}% Make entry in function index
-\begingroup\defname {#2}{\defoptype{} on #1}%
+\begingroup\defname {#2}{\defoptype{}\putwordon\ #1}%
 \defunargs {#3}\endgroup %
 }
 
@@ -4345,7 +4386,7 @@ width0pt\relax} \fi
 
 \def\defcvarheader #1#2#3{%
 \dosubind {vr}{\code{#2}}{of #1}% Make entry in var index
-\begingroup\defname {#2}{\defcvtype{} of #1}%
+\begingroup\defname {#2}{\defcvtype{}\putwordOf\ #1}%
 \defvarargs {#3}\endgroup %
 }
 
@@ -4355,7 +4396,7 @@ width0pt\relax} \fi
 
 \def\defivarheader #1#2#3{%
 \dosubind {vr}{\code{#2}}{of #1}% Make entry in var index
-\begingroup\defname {#2}{Instance Variable of #1}%
+\begingroup\defname {#2}{\putwordDefivar\putwordOf\ #1}%
 \defvarargs {#3}\endgroup %
 }
 
@@ -4388,7 +4429,7 @@ width0pt\relax} \fi
 \def\defvar{\defvarparsebody\Edefvar\defvarx\defvarheader}
 
 \def\defvarheader #1#2{\doind {vr}{\code{#1}}% Make entry in var index
-\begingroup\defname {#1}{Variable}%
+\begingroup\defname {#1}{\putwordDefvar}%
 \defvarargs {#2}\endgroup %
 }
 
@@ -4397,7 +4438,7 @@ width0pt\relax} \fi
 \def\defopt{\defvarparsebody\Edefopt\defoptx\defoptheader}
 
 \def\defoptheader #1#2{\doind {vr}{\code{#1}}% Make entry in var index
-\begingroup\defname {#1}{User Option}%
+\begingroup\defname {#1}{\putwordDefopt}%
 \defvarargs {#2}\endgroup %
 }
 
@@ -4409,7 +4450,7 @@ width0pt\relax} \fi
 % is actually part of the data type, which should not be put into the index.
 \def\deftypevarheader #1#2{%
 \dovarind#2 \relax% Make entry in variables index
-\begingroup\defname {\defheaderxcond#1\relax$$$#2}{Variable}%
+\begingroup\defname {\defheaderxcond#1\relax$$$#2}{\putwordDeftypevar}%
 \interlinepenalty=10000
 \endgraf\nobreak\vskip -\parskip\nobreak
 \endgroup}
@@ -4455,7 +4496,7 @@ width0pt\relax} \fi
 \message{macros,}
 % @macro.
 
-% To do this right we need a feature of e-TeX, \scantokens, 
+% To do this right we need a feature of e-TeX, \scantokens,
 % which we arrange to emulate with a temporary file in ordinary TeX.
 \ifx\eTeXversion\undefined
  \newwrite\macscribble
@@ -4508,8 +4549,8 @@ width0pt\relax} \fi
 % all characters are catcode 10, 11 or 12, except \ which is active
 % (as in normal texinfo). It is necessary to change the definition of \.
 
-% It's necessary to have hard CRs when the macro is executed. This is 
-% done by  making ^^M (\endlinechar) catcode 12 when reading the macro 
+% It's necessary to have hard CRs when the macro is executed. This is
+% done by  making ^^M (\endlinechar) catcode 12 when reading the macro
 % body, and then making it the \newlinechar in \scanmacro.
 
 \def\macrobodyctxt{%
@@ -4538,7 +4579,7 @@ width0pt\relax} \fi
   \catcode`\\=12}
 
 % \mbodybackslash is the definition of \ in @macro bodies.
-% It maps \foo\ => \csname macarg.foo\endcsname => #N 
+% It maps \foo\ => \csname macarg.foo\endcsname => #N
 % where N is the macro parameter number.
 % We define \csname macarg.\endcsname to be \realbackslash, so
 % \\ in macro replacement text gets you a backslash.
@@ -4557,7 +4598,7 @@ width0pt\relax} \fi
   \ifx\argl\empty       % no arguments
      \paramno=0%
   \else
-     \expandafter\parsemargdef \argl;% 
+     \expandafter\parsemargdef \argl;%
   \fi
   \expandafter\ifx \csname macsave.\the\macname\endcsname \relax
      \cslet{macsave.\the\macname}{\the\macname}%
@@ -4566,7 +4607,7 @@ width0pt\relax} \fi
   \fi
   \begingroup \macrobodyctxt
   \ifrecursive \expandafter\parsermacbody
-  \else \expandafter\parsemacbody 
+  \else \expandafter\parsemacbody
   \fi}
 
 \def\unmacro{\parsearg\unmacroxxx}
@@ -4646,7 +4687,7 @@ width0pt\relax} \fi
       \expandafter\expandafter
       \expandafter\xdef
       \expandafter\expandafter
-        \csname\the\macname xxx\endcsname 
+        \csname\the\macname xxx\endcsname
           \paramlist{\egroup\noexpand\scanmacro{\temp}}%
     \fi
   \else
@@ -4689,7 +4730,7 @@ width0pt\relax} \fi
 \def\braceorline#1{\let\next=#1\futurelet\nchar\braceorlinexxx}
 \def\braceorlinexxx{%
   \ifx\nchar\bgroup\else
-    \expandafter\parsearg 
+    \expandafter\parsearg
   \fi \next}
 
 
@@ -4735,7 +4776,7 @@ width0pt\relax} \fi
 
 
 % @anchor{NAME} -- define xref target at arbitrary point.
-% 
+%
 \def\anchor#1{\setref{#1}{Ynothing}}
 
 
@@ -4744,7 +4785,7 @@ width0pt\relax} \fi
 % to set \indexdummies so commands such as @code in a section title
 % aren't expanded.  It would be nicer not to expand the titles in the
 % first place, but there's so many layers that that is hard to do.
-% 
+%
 \def\setref#1#2{{%
   \indexdummies
   \dosetq{#1-title}{Ytitle}%
@@ -4808,7 +4849,7 @@ width0pt\relax} \fi
      \setbox2 = \hbox{\ignorespaces \refx{#1-snt}{}}%
      \ifdim \wd2 > 0pt \refx{#1-snt}\space\fi
     }%
-    % [mynode], 
+    % [mynode],
     [\printednodename],\space
     % page 3
     \turnoffactive \putwordpage\tie\refx{#1-pg}{}%
@@ -4897,7 +4938,7 @@ width0pt\relax} \fi
 }
 
 % This is the macro invoked by entries in the aux file.
-% 
+%
 \def\xrdef#1{\begingroup
   % Reenable \ as an escape while reading the second argument.
   \catcode`\\ = 0
@@ -5122,7 +5163,7 @@ width0pt\relax} \fi
 
 % @image.  We use the macros from epsf.tex to support this.
 % If epsf.tex is not installed and @image is used, we complain.
-% 
+%
 % Check for and read epsf.tex up front.  If we read it only at @image
 % time, we might be inside a group, and then its definitions would get
 % undone and the next image would fail.
@@ -5138,18 +5179,22 @@ width0pt\relax} \fi
 \newif\ifwarnednoepsf
 \newhelp\noepsfhelp{epsf.tex must be installed for images to
   work.  It is also included in the Texinfo distribution, or you can get
-  it from ftp://ftp.tug.org/tex/epsf.tex.}
+  it from ftp://tug.org/tex/epsf.tex.}
 %
 % Only complain once about lack of epsf.tex.
 \def\image#1{%
-  \ifx\epsfbox\undefined
-    \ifwarnednoepsf \else
-      \errhelp = \noepsfhelp
-      \errmessage{epsf.tex not found, images will be ignored}%
-      \global\warnednoepsftrue
+  \ifx\pdfoutput\undefined
+    \ifx\epsfbox\undefined
+      \ifwarnednoepsf \else
+        \errhelp = \noepsfhelp
+        \errmessage{epsf.tex not found, images will be ignored}%
+        \global\warnednoepsftrue
+      \fi
+    \else
+      \imagexxx #1,,,\finish
     \fi
   \else
-    \imagexxx #1,,,\finish
+    \centerline{\pdfimage #1.pdf}%
   \fi
 }
 %
@@ -5168,6 +5213,7 @@ width0pt\relax} \fi
     \centerline{\epsfbox{#1.eps}}%
     \bigbreak
   \else
+    % In the middle of a paragraph, no extra space.
     \epsfbox{#1.eps}%
   \fi
 }
@@ -5297,7 +5343,7 @@ width0pt\relax} \fi
 % @pagesizes TEXTHEIGHT[,TEXTWIDTH]
 % Perhaps we should allow setting the margins, \topskip, \parskip,
 % and/or leading, also. Or perhaps we should compute them somehow.
-% 
+%
 \def\pagesizes{\parsearg\pagesizesxxx}
 \def\pagesizesxxx#1{\pagesizesyyy #1,,\finish}
 \def\pagesizesyyy#1,#2,#3\finish{{%
@@ -5311,7 +5357,7 @@ width0pt\relax} \fi
 }}
 
 % Set default to letter.
-% 
+%
 \letterpaper
 
 \message{and turning on texinfo input format.}
-- 
cgit v1.1

