From 9d31f1e1f1ce94d1c14545b1cb07bdda4b6afde5 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Wed, 1 Apr 1998 00:36:53 +0000 Subject: (\synindex, \syncodeindex): \closeout the redirected index. From: Jakob Stoklund Olesen --- texinfo.tex | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) diff --git a/texinfo.tex b/texinfo.tex index 56167d6..caeb320 100644 --- a/texinfo.tex +++ b/texinfo.tex @@ -2281,20 +2281,24 @@ width0pt\relax} \fi % @synindex foo bar makes index foo feed into index bar. % Do this instead of @defindex foo if you don't want it as a separate index. -\def\synindex #1 #2 {% -\expandafter\let\expandafter\synindexfoo\expandafter=\csname#2indfile\endcsname -\expandafter\let\csname#1indfile\endcsname=\synindexfoo -\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex -\noexpand\doindex {#2}}% +% The \closeout helps reduce unnecessary open files; the limit on the +% Acorn RISC OS is a mere 16 files. +\def\synindex#1 #2 {% + \expandafter\let\expandafter\synindexfoo\expandafter=\csname#2indfile\endcsname + \expandafter\closeout\csname#1indfile\endcsname + \expandafter\let\csname#1indfile\endcsname=\synindexfoo + \expandafter\xdef\csname#1index\endcsname{% define \xxxindex + \noexpand\doindex{#2}}% } % @syncodeindex foo bar similar, but put all entries made for index foo % inside @code. -\def\syncodeindex #1 #2 {% -\expandafter\let\expandafter\synindexfoo\expandafter=\csname#2indfile\endcsname -\expandafter\let\csname#1indfile\endcsname=\synindexfoo -\expandafter\xdef\csname#1index\endcsname{% % Define \xxxindex -\noexpand\docodeindex {#2}}% +\def\syncodeindex#1 #2 {% + \expandafter\let\expandafter\synindexfoo\expandafter=\csname#2indfile\endcsname + \expandafter\closeout\csname#1indfile\endcsname + \expandafter\let\csname#1indfile\endcsname=\synindexfoo + \expandafter\xdef\csname#1index\endcsname{% define \xxxindex + \noexpand\docodeindex{#2}}% } % Define \doindex, the driver for all \fooindex macros. -- cgit v1.2.3