===================================================================
RCS file: /cvs/texi2mdoc/extern.h,v
retrieving revision 1.27
retrieving revision 1.28
diff -u -p -r1.27 -r1.28
--- texi2mdoc/extern.h	2015/03/11 12:51:41	1.27
+++ texi2mdoc/extern.h	2015/03/12 04:24:19	1.28
@@ -1,4 +1,4 @@
-/*	$Id: extern.h,v 1.27 2015/03/11 12:51:41 kristaps Exp $ */
+/*	$Id: extern.h,v 1.28 2015/03/12 04:24:19 kristaps Exp $ */
 /*
  * Copyright (c) 2015 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -373,13 +373,23 @@ struct	teximacro {
 };
 
 /*
+ * A term is a word in an index.
+ * For example "@cindex foo" adds the term "foo" to the "cp" index.
+ * This occurs within a chapter ("nodes" in struct texi)
+ */
+struct	texiterm {
+	char		*term;
+	size_t		 chapter;
+};
+
+/*
  * Index tables.
  * These have a two or three letter name (usually) and any number of
  * terms that are associated with it.
  */
 struct	texidex {
 	char		 *name;
-	char		**index;
+	struct texiterm	 *index;
 	size_t		  indexsz;
 };
 
@@ -411,6 +421,8 @@ struct	texi {
 	size_t		  macrosz; /* entries in macros */
 	char		 *copying; /* the @copying block */
 	size_t		  copyingsz; /* length of @copying */
+	char		**nodes;
+	size_t		  nodesz;
 	/*
 	 * The following control what we output to the screen.
 	 * The complexity is required to accomodate for mdoc(7).