summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--texinfo.tex66
1 files changed, 52 insertions, 14 deletions
diff --git a/texinfo.tex b/texinfo.tex
index 2ff84c5..a57d2a8 100644
--- a/texinfo.tex
+++ b/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{1999-01-24}%
+\def\texinfoversion{1999-01-29}%
%
% Copyright (C) 1985, 86, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99
% Free Software Foundation, Inc.
@@ -2477,6 +2477,8 @@ width0pt\relax} \fi
\let\value = \expandablevalue
%
\unsepspaces
+% Turn off macro expansion
+\turnoffmacros
}
% If an index command is used in an @example environment, any spaces
@@ -4502,8 +4504,11 @@ width0pt\relax} \fi
\newwrite\macscribble
\def\scanmacro#1{%
\begingroup \newlinechar`\^^M
+ % Undo catcode changes of \startcontents and \doprintindex
+ \catcode`\@=0 \catcode`\\=12 \escapechar=`\@
+ \toks0={#1}%
\immediate\openout\macscribble=\jobname.tmp
- \immediate\write\macscribble{#1}%
+ \immediate\write\macscribble{\the\toks0}%
\immediate\closeout\macscribble
\let\xeatspaces\eatspaces
\input \jobname.tmp
@@ -4512,12 +4517,16 @@ width0pt\relax} \fi
\else
\def\scanmacro#1{%
\begingroup \newlinechar`\^^M
+% Undo catcode changes of \startcontents and \doprintindex
+\catcode`\@=0 \catcode`\\=12 \escapechar=`\@
\let\xeatspaces\eatspaces\scantokens{#1}\endgroup}
\fi
\newcount\paramno % Count of parameters
\newtoks\macname % Macro name
\newif\ifrecursive % Is it recursive?
+\def\macrolist{} % List of all defined macros in the form
+ % \do\macro1\do\macro2...
% Utility routines.
% Thisdoes \let #1 = #2, except with \csnames.
@@ -4600,10 +4609,17 @@ width0pt\relax} \fi
\else
\expandafter\parsemargdef \argl;%
\fi
- \expandafter\ifx \csname macsave.\the\macname\endcsname \relax
- \cslet{macsave.\the\macname}{\the\macname}%
- \else
+ \if1\csname ismacro.\the\macname\endcsname
\message{Warning: redefining \the\macname}%
+ \else
+ \expandafter\ifx\csname \the\macname\endcsname \relax
+ \else \errmessage{The name \the\macname\space is reserved}\fi
+ \global\cslet{macsave.\the\macname}{\the\macname}%
+ \global\expandafter\let\csname ismacro.\the\macname\endcsname=1%
+ % Add the macroname to \macrolist
+ \toks0 = \expandafter{\macrolist\do}%
+ \xdef\macrolist{\the\toks0
+ \expandafter\noexpand\csname\the\macname\endcsname}%
\fi
\begingroup \macrobodyctxt
\ifrecursive \expandafter\parsermacbody
@@ -4612,11 +4628,27 @@ width0pt\relax} \fi
\def\unmacro{\parsearg\unmacroxxx}
\def\unmacroxxx#1{%
- \expandafter\ifx \csname macsave.\the\macname\endcsname \relax
- \errmessage{Macro \the\macname\ not defined.}%
+ \if1\csname ismacro.#1\endcsname
+ \global\cslet{#1}{macsave.#1}%
+ \global\expandafter\let \csname ismacro.#1\endcsname=0%
+ % Remove the macro name from \macrolist
+ \begingroup
+ \edef\tempa{\expandafter\noexpand\csname#1\endcsname}
+ \def\do##1{%
+ \def\tempb{##1}%
+ \ifx\tempa\tempb
+ % remove this
+ \else
+ \toks0 = \expandafter{\newmacrolist\do}%
+ \edef\newmacrolist{\the\toks0\expandafter\noexpand\tempa}%
+ \fi}
+ \def\newmacrolist{}%
+ % Execute macro list to define \newmacrolist
+ \macrolist
+ \global\let\macrolist\newmacrolist
+ \endgroup
\else
- \cslet{#1}{macsave.#1}%
- \expandafter\let \csname macsave.\the\macname\endcsname \undefined
+ \errmessage{Macro #1 not defined}%
\fi
}
@@ -4675,7 +4707,8 @@ width0pt\relax} \fi
\or % 1
\expandafter\xdef\csname\the\macname\endcsname{%
\bgroup\noexpand\macroargctxt
- \noexpand\braceorline\csname\the\macname xxx\endcsname}%
+ \noexpand\braceorline
+ \expandafter\noexpand\csname\the\macname xxx\endcsname}%
\expandafter\xdef\csname\the\macname xxx\endcsname##1{%
\egroup\noexpand\scanmacro{\temp}}%
\else % many
@@ -4683,7 +4716,7 @@ width0pt\relax} \fi
\bgroup\noexpand\macroargctxt
\noexpand\csname\the\macname xx\endcsname}
\expandafter\xdef\csname\the\macname xx\endcsname##1{%
- \csname\the\macname xxx\endcsname ##1,}%
+ \expandafter\noexpand\csname\the\macname xxx\endcsname ##1,}%
\expandafter\expandafter
\expandafter\xdef
\expandafter\expandafter
@@ -4699,7 +4732,8 @@ width0pt\relax} \fi
\or % 1
\expandafter\xdef\csname\the\macname\endcsname{%
\bgroup\noexpand\macroargctxt
- \noexpand\braceorline\csname\the\macname xxx\endcsname}%
+ \noexpand\braceorline
+ \expandafter\noexpand\csname\the\macname xxx\endcsname}%
\expandafter\xdef\csname\the\macname xxx\endcsname##1{%
\egroup
\noexpand\norecurse{\the\macname}%
@@ -4707,9 +4741,9 @@ width0pt\relax} \fi
\else % many
\expandafter\xdef\csname\the\macname\endcsname{%
\bgroup\noexpand\macroargctxt
- \noexpand\csname\the\macname xx\endcsname}
+ \expandafter\noexpand\csname\the\macname xx\endcsname}
\expandafter\xdef\csname\the\macname xx\endcsname##1{%
- \csname\the\macname xxx\endcsname ##1,}%
+ \expandafter\noexpand\csname\the\macname xxx\endcsname ##1,}%
\expandafter\expandafter
\expandafter\xdef
\expandafter\expandafter
@@ -4733,6 +4767,10 @@ width0pt\relax} \fi
\expandafter\parsearg
\fi \next}
+% We mant to disable all macros during \shipout so that they are not
+% expanded by \write.
+\def\turnoffmacros{\begingroup \def\do##1{\let\noexpand##1=\relax}%
+ \edef\next{\macrolist}\expandafter\endgroup\next}
\message{cross references,}
\newwrite\auxfile