$NetBSD: patch-aj,v 1.1 1999/11/01 10:23:45 sakamoto Exp $

--- ./uip/sendsbr.c.orig	Tue Feb  9 20:30:00 1999
+++ ./uip/sendsbr.c	Mon Nov  1 19:13:30 1999
@@ -10,4 +10,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifdef	UNISTD
+#include <unistd.h>
+#endif
 
 static		alert(), anno(), annoaux();