From cfa453758938ef83bce5d63a96a887259d8b11a5 Mon Sep 17 00:00:00 2001
From: John Kohl <jtkohl@mit.edu>
Date: Thu, 9 Nov 1989 07:26:05 +0000
Subject: fixes for array & problems

---
 zwgc/character_class.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'zwgc/character_class.c')

diff --git a/zwgc/character_class.c b/zwgc/character_class.c
index 79a6552..653e0e8 100644
--- a/zwgc/character_class.c
+++ b/zwgc/character_class.c
@@ -20,9 +20,15 @@ static char rcsid_character_class_c[] = "$Header$";
 
 #include "character_class.h"
 
+/* 
+ * It may look like we are passing the cache by value, but since it's
+ * really an array we are passing by reference.  C strikes again....
+ */
+
 static character_class cache;
 
-character_class *string_to_character_class(str)
+/* character_class */
+char * string_to_character_class(str)
      string str;
 {
     int i;
@@ -32,5 +38,5 @@ character_class *string_to_character_class(str)
     for (i=0; i<strlen(str); i++)
       cache[str[i]] = 1;
 
-    return(&cache);
+    return(cache);
 }
-- 
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