--- include/wn.h	Thu Mar  7 14:59:59 2002
+++ include/wn.h	Tue Aug 20 11:24:43 2002
@@ -32,3 +32,3 @@
 /* Set bit for each search type that is valid for the search word
    passed and return bit mask. */
-extern unsigned int is_defined(char *, int); 
+extern unsigned long is_defined(char *, int);