From 2e7e146f33f732452d00e27f657a6306e225fb9b Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Wed, 30 Jan 2019 23:11:40 +0000
Subject: robustindex (30jan19)

git-svn-id: svn://tug.org/texlive/trunk@49877 c570f23f-e606-0410-a88d-b1316a301751
---
 .../tex/latex/robustindex/robustindex.sty          | 33 +++++++++++-----------
 1 file changed, 17 insertions(+), 16 deletions(-)

(limited to 'Master/texmf-dist/tex/latex/robustindex')

diff --git a/Master/texmf-dist/tex/latex/robustindex/robustindex.sty b/Master/texmf-dist/tex/latex/robustindex/robustindex.sty
index 8c3d3943412..a30c5d81b7d 100644
--- a/Master/texmf-dist/tex/latex/robustindex/robustindex.sty
+++ b/Master/texmf-dist/tex/latex/robustindex/robustindex.sty
@@ -1,4 +1,4 @@
-% Package robustindex.sty, Wilberd van der Kallen 2005, 2017, 2018.
+% Package robustindex.sty, Wilberd van der Kallen 2005, 2017, 2018, 2019.
 %
 % Third parties often change the page numbers without rerunning makeindex.
 % One would like to make the page numbers in the index entries more robust.
@@ -54,7 +54,7 @@
 %
 % https://www.staff.science.uu.nl/~kalle101/stind
 %
-% Copyright 2018 Wilberd van der Kallen
+% Copyright 2019 Wilberd van der Kallen
 %
 % This file may be distributed under the conditions of the LaTeX Project Public
 % License, either version 1.2 of this license or (at your option) any
@@ -64,7 +64,7 @@
 % version 1999/12/01 or later.
 
 \ProvidesPackage{robustindex}
-  [2018/04/28
+  [2019/01/25
   index entries with pagerefs]
 
 \RequirePackage{makeidx}
@@ -111,8 +111,8 @@
   }%
   \@esphack
   \protected@write
-    \@indexfile {}{\string \indexentry
-    {\string\indnr\robustchoice d\gr@bltr#1-\relax b \findencap#1|\relax}{\theindexctr}}%
+   \@indexfile {}{\string \indexentry
+   {\string\indnr\robustchoice d\gr@bltr#1-\relax b{} \findencap#1|\relax}{\theindexctr}}%
   \endgroup
 \@esphack
 }
@@ -300,7 +300,11 @@
 
 \newcommand{\gr@bltr}{\relax}%
 
-\def\gr@bltr#1#2\relax{\ifcat A#1\the\uccode`#1\else 60\fi}% to keep "a" and "A" together.
+\def\gr@bltr#1#2\relax{\ifcat A#10\the\uccode`#1\else 060\fi}%
+% to keep "a" and "A" together.
+
+\newcommand{\altsort}% to place some entries after the alphabet
+{\def\gr@bltr##1##2\relax{\ifcat A##10\the\uccode`##1\else##1\fi}}
 
 % But first some code for embellishing an index. Our hacking brakes the insertion of 
 % \indexspace at appropriate places. We have to work hard to restore that. While we
@@ -320,8 +324,10 @@
     \protect\def\protect\nwletre{#1}\string\jmptonine}{9}}%          
 }%
 
+\newcommand{\extraheaders}{\relax}
+
 \newcommand{\capitalsinindex}[1]{% Will be called by \newindex with full alphabet.
-\find@capitals#1\relax}%
+\extraheaders\find@capitals#1\relax}%
 
 \newcommand{\find@capitals}{\relax}%
 
@@ -333,19 +339,15 @@
 
 \newcommand{\letr@test}{\relax}% To test if entry starts with new letter.
 
-\long\def\letr@test#1{\ifx#1\nxtletre\else\proc@letter{#1}\fi}%
+\long\def\letr@test#1{\ifx#1\nxtletre\else\proc@letter{\relax#1}\fi}%
 
 \newcommand{\proc@letter}{\relax}% 
 
-\def\proc@letter#1{\long\def\item{\olditem}\ifx#1\relax\else\indexcapstyle{\nwletre}\fi
-\ifx#1\indnr\expandafter\ja@\else #1\fi}%
+\def\proc@letter#1#2{\long\def\item{\olditem}%
+\ifx#1\relax\else\indexcapstyle{\nwletre}\fi\fi#1}%
 
 \newcommand{\olditem}{\relax}%
 
-\newcommand{\ja@}{\relax}
-
-\def\ja@#1 {\fi}% Mysterious. Seems necessary. 
-
 % All this just to embellish an index. Now the support for multiple indexes.
 
 \newcommand{\setindex}[1]{%
@@ -401,8 +403,7 @@ Package needs \string\make index in preamble. Detected}\fi
 \@esphack 
 \protected@write
     \@indexfile {}{\string \indexentry
-    {\string\indnr\the\c@multindctr d91a @\protect\nxtletre\protect\def
-    \protect\nwletre{\relax}\string\jmptonine
+    {\string\indnr\the\c@multindctr d091 @\protect\relax\string\jmptonine
 }{9}}% 
 \protected@write
     \@indexfile {}{\string \indexentry
-- 
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