% Load plain if necessary, i.e., if running under initex.
\expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
%
-\def\texinfoversion{2003-01-27.08}
+\def\texinfoversion{2003-01-31.17}
%
% Copyright (C) 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
% therefore, no glue is inserted, and the space between the headline and
% the text is small, which looks bad.
%
+% Another complication is that the group might be very large. This can
+% cause the glue on the previous page to be unduly stretched, because it
+% does not have much material. In this case, it's better to add an
+% explicit \vfill so that the extra space is at the bottom. The
+% threshold for doing this is if the group is more than \vfilllimit
+% percent of a page (\vfilllimit can be changed inside of @tex).
+%
+\newbox\groupbox
+\def\vfilllimit{0.7}
+%
\def\group{\begingroup
\ifnum\catcode13=\active \else
\errhelp = \groupinvalidhelp
% above. But it's pretty close.
\def\Egroup{%
\egroup % End the \vtop.
+ % \dimen0 is the vertical size of the group's box.
+ \dimen0 = \ht\groupbox \advance\dimen0 by \dp\groupbox
+ % \dimen2 is how much space is left on the page (more or less).
+ \dimen2 = \pageheight \advance\dimen2 by -\pagetotal
+ % if the group doesn't fit on the current page, and it's a big big
+ % group, force a page break.
+ \ifdim \dimen0 > \dimen2
+ \ifdim \pagetotal < \vfilllimit\pageheight
+ \page
+ \fi
+ \fi
+ \copy\groupbox
\endgroup % End the \group.
}%
%
- \vtop\bgroup
+ \setbox\groupbox = \vtop\bgroup
% We have to put a strut on the last line in case the @group is in
% the midst of an example, rather than completely enclosing it.
% Otherwise, the interline space between the last line of the group
\def\rawbackslashxx{\indexbackslash}% \indexbackslash isn't defined now
% so it will be output as is; and it will print as backslash.
%
- \def\thirdarg{#3}%
- %
- % If third arg is present, precede it with space in sort key.
- \ifx\thirdarg\emptymacro
- \let\subentry = \empty
- \else
- \def\subentry{ #3}%
- \fi
- %
- % First process the index entry with all font commands turned
- % off to get the string to sort by.
- {\indexnofonts \xdef\indexsorttmp{#2\subentry}}%
- %
- % Now the real index entry with the fonts.
+ % The main index entry text.
\toks0 = {#2}%
%
- % If the third (subentry) arg is present, add it to the index
- % line to write.
+ % If third arg is present, precede it with space in sort key.
+ \def\thirdarg{#3}%
\ifx\thirdarg\emptymacro \else
- \toks0 = \expandafter{\the\toks0{#3}}%
+ % If the third (subentry) arg is present, add it to the index
+ % line to write.
+ \toks0 = \expandafter{\the\toks0 \space #3}%
\fi
%
+ % Process the index entry with all font commands turned off, to
+ % get the string to sort by.
+ {\indexnofonts
+ \edef\temp{\the\toks0}% need full expansion
+ \xdef\indexsorttmp{\temp}%
+ }%
+ %
% Set up the complete index entry, with both the sort key and
% the original text, including any font commands. We write
% three arguments to \entry to the .?? file (four in the
\iflinks
\ifvmode
\skip0 = \lastskip
- \ifdim\lastskip = 0pt \else \nobreak\vskip-\lastskip \fi
+ \ifdim\lastskip = 0pt \else \nobreak\vskip-\skip0 \fi
\fi
%
\temp % do the write
%
- %
\ifvmode \ifdim\skip0 = 0pt \else \nobreak\vskip\skip0 \fi \fi
\fi
}%
}%
% Add extra space after the heading -- either a line space or a
% paragraph space, whichever is more. (Some people like to set
- % \parskip to large values for some reason.)
+ % \parskip to large values for some reason.) Don't allow stretch, though.
\nobreak
\ifdim\parskip>\normalbaselineskip
\kern\parskip
\advance\hsize by -\contentsrightmargin % Don't use the full line length.
%
% Roman numerals for page numbers.
- \ifnum \pageno>0 \pageno = \lastnegativepageno \fi
+ \ifnum \pageno>0 \global\pageno = \lastnegativepageno \fi
}
\pdfmakeoutlines
\endgroup
\lastnegativepageno = \pageno
- \pageno = \savepageno
+ \global\pageno = \savepageno
}
% And just the chapters.
\contentsalignmacro % in case @setchapternewpage odd is in effect
\endgroup
\lastnegativepageno = \pageno
- \pageno = \savepageno
+ \global\pageno = \savepageno
}
\let\shortcontents = \summarycontents
% If there are two @def commands in a row, we'll have a \nobreak,
% which is there to keep the function description together with its
% header. But if there's nothing but headers, we want to allow a
- % break after all.
- \ifnum\lastpenalty=10000 \penalty0 \fi
+ % break after all. Check for penalty 10002 (inserted by
+ % \defargscommonending) instead of 10000, since the sectioning
+ % commands insert a \penalty10000, and we don't want to allow a break
+ % between a section heading and a defun.
+ \ifnum\lastpenalty=10002 \penalty0 \fi
\medbreak
%
% Define the \E... end token that this defining construct specifies
% Define @defun.
-% First, define the processing that is wanted for arguments of \defun
-% Use this to expand the args and terminate the paragraph they make up
+% This is called to end the arguments processing for all the @def... commands.
+%
+\def\defargscommonending{%
+ \interlinepenalty = 10000
+ \advance\rightskip by 0pt plus 1fil
+ \endgraf
+ \nobreak\vskip -\parskip
+ \penalty 10002 % signal to \parsebodycommon.
+}
+% This expands the args and terminates the paragraph they comprise.
+%
\def\defunargs#1{\functionparens \sl
% Expand, preventing hyphenation at `-' chars.
% Note that groups don't affect changes in \hyphenchar.
#1%
{\tensl\hyphenchar\font=45}%
\ifnum\parencount=0 \else \errmessage{Unbalanced parentheses in @def}\fi%
-\interlinepenalty=10000
-\advance\rightskip by 0pt plus 1fil
-\endgraf\nobreak\vskip -\parskip\nobreak
+ \defargscommonending
}
\def\deftypefunargs #1{%
% Use \boldbraxnoamp, not \functionparens, so that & is not special.
\boldbraxnoamp
\tclose{#1}% avoid \code because of side effects on active chars
-\interlinepenalty=10000
-\advance\rightskip by 0pt plus 1fil
-\endgraf\nobreak\vskip -\parskip\nobreak
+ \defargscommonending
}
% Do complete processing of one @defun or @defunx line already parsed.
\defopparsebody\Edefop\defopx\defopheader\defoptype}
%
\def\defopheader#1#2#3{%
-\dosubind {fn}{\code{#2}}{\putwordon\ #1}% Make entry in function index
-\begingroup\defname {#2}{\defoptype\ \putwordon\ #1}%
-\defunargs {#3}\endgroup %
+ \dosubind{fn}{\code{#2}}{\putwordon\ \code{#1}}% function index entry
+ \begingroup
+ \defname{#2}{\defoptype\ \putwordon\ #1}%
+ \defunargs{#3}%
+ \endgroup
}
% @deftypeop CATEGORY CLASS TYPE OPERATION ARG...
\defopvarparsebody\Edefcv\defcvx\defcvarheader\defcvtype}
\def\defcvarheader #1#2#3{%
-\dosubind {vr}{\code{#2}}{\putwordof\ #1}% Make entry in var index
-\begingroup\defname {#2}{\defcvtype\ \putwordof\ #1}%
-\defvarargs {#3}\endgroup %
+ \dosubind{vr}{\code{#2}}{\putwordof\ \code{#1}}% variable index entry
+ \begingroup
+ \defname{#2}{\defcvtype\ \putwordof\ #1}%
+ \defvarargs{#3}%
+ \endgroup
}
% @defivar CLASS VARNAME == @defcv {Instance Variable} CLASS VARNAME
\def\defivar{\defvrparsebody\Edefivar\defivarx\defivarheader}
%
\def\defivarheader#1#2#3{%
- \dosubind {vr}{\code{#2}}{\putwordof\ #1}% entry in var index
+ \dosubind{vr}{\code{#2}}{\putwordof\ \code{#1}}% entry in var index
\begingroup
\defname{#2}{\putwordInstanceVariableof\ #1}%
\defvarargs{#3}%
% This is actually simple: just print them in roman.
% This must expand the args and terminate the paragraph they make up
\def\defvarargs #1{\normalparens #1%
-\interlinepenalty=10000
-\endgraf\nobreak\vskip -\parskip\nobreak}
+ \defargscommonending
+}
% @defvr Counter foo-count
\def\deftypevarheader #1#2{%
\dovarind#2 \relax% Make entry in variables index
\begingroup\defname {\defheaderxcond#1\relax$.$#2}{\putwordDeftypevar}%
-\interlinepenalty=10000
-\endgraf\nobreak\vskip -\parskip\nobreak
+ \defargscommonending
\endgroup}
\def\dovarind#1 #2\relax{\doind{vr}{\code{#1}}}
\def\deftypevrheader #1#2#3{\dovarind#3 \relax%
\begingroup\defname {\defheaderxcond#2\relax$.$#3}{#1}
-\interlinepenalty=10000
-\endgraf\nobreak\vskip -\parskip\nobreak
+ \defargscommonending
\endgroup}
% Now define @deftp
projects / platform / upstream / coreutils.git / commitdiff