% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2004-07-16.08}
+\def\texinfoversion{2004-07-27.17}
%
% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
\def\cite#1{{\sl #1}\futurelet\next\smartitalicx}
\let\i=\smartitalic
-\let\s=\smartslanted
+\let\slanted=\smartslanted
\let\var=\smartslanted
\let\dfn=\smartslanted
\let\emph=\smartitalic
}
% @copying ... @end copying.
-% Save the text away for @insertcopying later. Many commands won't be
-% allowed in this context, but that's ok.
+% Save the text away for @insertcopying later.
%
% We save the uninterpreted tokens, rather than creating a box.
% Saving the text in a box would be much easier, but then all the
% file; b) letting users define the frontmatter in as flexible order as
% possible is very desirable.
%
-\def\copying{\begingroup
- % Define a command to swallow text until we reach `@end copying'.
- % \ is the escape char in this texinfo.tex file, so it is the
- % delimiter for the command; @ will be the escape char when we read
- % it, but that doesn't matter.
- \long\def\docopying##1\end copying{\gdef\copyingtext{##1}\enddocopying}%
- %
- % We must preserve ^^M's in the input file; see \insertcopying below.
- \catcode`\^^M = \active
- \docopying
-}
-
-% What we do to finish off the copying text.
-%
-\def\enddocopying{\endgroup\ignorespaces}
-
-% @insertcopying. Here we must play games with ^^M's. On the one hand,
-% we need them to delimit commands such as `@end quotation', so they
-% must be active. On the other hand, we certainly don't want every
-% end-of-line to be a \par, as would happen with the normal active
-% definition of ^^M. On the third hand, two ^^M's in a row should still
-% generate a \par.
-%
-% Our approach is to make ^^M insert a space and a penalty1 normally;
-% then it can also check if \lastpenalty=1. If it does, then manually
-% do \par.
-%
-% This messes up the normal definitions of @c[omment], so we redefine
-% them. Similarly for @ignore. (These commands are used in the gcc
-% manual for man page generation.)
-%
-% Seems pretty fragile, most line-oriented commands will presumably
-% fail, but for the limited use of getting the copying text (which
-% should be quite simple) inserted, we can hope it's ok.
-%
-{\catcode`\^^M=\active %
-\gdef\insertcopying{\begingroup %
- \parindent = 0pt % paragraph indentation looks wrong on title page
- \def^^M{%
- \ifnum \lastpenalty=1 %
- \par %
- \else %
- \space \penalty 1 %
- \fi %
- }%
- %
- % Fix @c[omment] for catcode 13 ^^M's.
- \def\c##1^^M{\ignorespaces}%
- \let\comment = \c %
- %
- % Don't bother jumping through all the hoops that \doignore does, it
- % would be very hard since the catcodes are already set.
- \long\def\ignore##1\end ignore{\ignorespaces}%
- %
- \copyingtext %
-\endgroup}%
+\def\copying{\checkenv{}\begingroup\scanargctxt\docopying}
+\def\docopying#1@end copying{\endgroup\def\copyingtext{#1}}
+%
+\def\insertcopying{%
+ \begingroup
+ \parindent = 0pt % paragraph indentation looks wrong on title page
+ \scanexp\copyingtext
+ \endgroup
}
\message{defuns,}
\ifx\eTeXversion\undefined
\newwrite\macscribble
\def\scantokens#1{%
- \toks0={#1\endinput}%
+ \toks0={#1}%
\immediate\openout\macscribble=\jobname.tmp
\immediate\write\macscribble{\the\toks0}%
\immediate\closeout\macscribble
\endgroup
}
+\def\scanexp#1{%
+ \edef\temp{\noexpand\scanmacro{#1}}%
+ \temp
+}
+
\newcount\paramno % Count of parameters
\newtoks\macname % Macro name
\newif\ifrecursive % Is it recursive?
% done by making ^^M (\endlinechar) catcode 12 when reading the macro
% body, and then making it the \newlinechar in \scanmacro.
-\def\macrobodyctxt{%
+\def\scanctxt{%
\catcode`\~=\other
\catcode`\^=\other
\catcode`\_=\other
\catcode`\<=\other
\catcode`\>=\other
\catcode`\+=\other
+ \catcode`\@=\other
+}
+
+\def\scanargctxt{%
+ \scanctxt
+ \catcode`\\=\other
+ \catcode`\^^M=\other
+}
+
+\def\macrobodyctxt{%
+ \scanctxt
\catcode`\{=\other
\catcode`\}=\other
- \catcode`\@=\other
\catcode`\^^M=\other
- \usembodybackslash}
+ \usembodybackslash
+}
\def\macroargctxt{%
- \catcode`\~=\other
- \catcode`\^=\other
- \catcode`\_=\other
- \catcode`\|=\other
- \catcode`\<=\other
- \catcode`\>=\other
- \catcode`\+=\other
- \catcode`\@=\other
- \catcode`\\=\other}
+ \scanctxt
+ \catcode`\\=\other
+}
% \mbodybackslash is the definition of \ in @macro bodies.
% It maps \foo\ => \csname macarg.foo\endcsname => #N
\endgroup}
-% @float FLOATTYPE,LOC ... @end float for displayed figures, tables, etc.
-% We don't actually implement floating yet, we just plop the float "here".
-% But it seemed the best name for the future.
+% @float FLOATTYPE,LABEL,LOC ... @end float for displayed figures, tables,
+% etc. We don't actually implement floating yet, we always include the
+% float "here". But it seemed the best name for the future.
%
-\envparseargdef\float{\dofloat #1,,,\finish}
+\envparseargdef\float{\eatcommaspace\eatcommaspace\dofloat#1, , ,\finish}
+
+% There may be a space before second and/or third parameter; delete it.
+\def\eatcommaspace#1, {#1,}
% #1 is the optional FLOATTYPE, the text label for this float, typically
% "Figure", "Table", "Example", etc. Can't contain commas. If omitted,
\let\thisshortcaption=\empty
%
% don't lose footnotes inside @float.
+ %
+ % BEWARE: when the floats start float, we have to issue warning whenever an
+ % insert appears inside a float which could possibly float. --kasal, 26may04
+ %
\startsavinginserts
%
% We can't be used inside a paragraph.
\fi
%
% caption text.
- \appendtomacro\captionline\thiscaption
+ \appendtomacro\captionline{\scanexp\thiscaption}%
\fi
%
% If we have anything to print, print it, with space before.
% Space below caption, if we printed anything.
\ifx\printedsomething\empty \else \vskip\parskip \fi
\egroup % end of \vtop
+ %
+ % place the captured inserts
+ %
+ % BEWARE: when the floats start float, we have to issue warning whenever an
+ % insert appears inside a float which could possibly float. --kasal, 26may04
+ %
\checkinserts
}
% Append the tokens #2 to the definition of macro #1, not expanding either.
%
-\newtoks\appendtomacroAtoks
-\newtoks\appendtomacroBtoks
\def\appendtomacro#1#2{%
- \appendtomacroAtoks = \expandafter{#1}%
- \appendtomacroBtoks = {#2}%
- \edef#1{\the\appendtomacroAtoks \the\appendtomacroBtoks}%
+ \expandafter\def\expandafter#1\expandafter{#1#2}%
}
-% @caption, @shortcaption are easy.
+% @caption, @shortcaption
%
-\long\def\caption#1{\checkenv\float \def\thiscaption{#1}}
-\def\shortcaption#1{\checkenv\float \def\thisshortcaption{#1}}
+\def\caption{\docaption\thiscaption}
+\def\shortcaption{\docaption\thisshortcaption}
+\def\docaption{\checkenv\float \bgroup\scanargctxt\defcaption}
+\def\defcaption#1#2{\egroup \def#1{#2}}
% The parameter is the control sequence identifying the counter we are
% going to use. Create it if it doesn't exist and assign it to \floatno.