--- openssh-5.5p1.orig/openbsd-compat/port-tun.c	2008-05-19 07:28:36.000000000 +0200
+++ openssh-5.5p1/openbsd-compat/port-tun.c	2010-04-21 20:14:00.000000000 +0200
@@ -213,7 +213,7 @@ sys_tun_infilter(struct Channel *c, char
 	if (len <= 0 || len > (int)(sizeof(rbuf) - sizeof(*af)))
 		return (-1);
 	ptr = (char *)&rbuf[0];
-	bcopy(buf, ptr + sizeof(u_int32_t), len);
+	memcpy(ptr + sizeof(u_int32_t), buf, len);
 	len += sizeof(u_int32_t);
 	af = (u_int32_t *)ptr;