--- tcp_wrappers_7.6.orig/scaffold.c	1997-03-21 19:27:24.000000000 +0100
+++ tcp_wrappers_7.6/scaffold.c	2010-11-11 20:08:39.264995798 +0100
@@ -25,7 +25,7 @@ static char sccs_id[] = "@(#) scaffold.c
 #define	INADDR_NONE	(-1)		/* XXX should be 0xffffffff */
 #endif
 
-extern char *malloc();
+//extern char *malloc();
 
 /* Application-specific. */
 
@@ -180,10 +180,12 @@ struct request_info *request;
 
 /* ARGSUSED */
 
-void    rfc931(request)
-struct request_info *request;
+void    rfc931(rmt_sin, our_sin, dest)
+struct sockaddr_in *rmt_sin;
+struct sockaddr_in *our_sin;
+char   *dest;
 {
-    strcpy(request->user, unknown);
+    strcpy(dest, unknown);
 }
 
 /* check_path - examine accessibility */