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

--- ./uip/spost.c.orig	Wed Dec  2 02:05:00 1998
+++ ./uip/spost.c	Mon Nov  1 19:13:30 1999
@@ -23,4 +23,7 @@
 #include	<locale.h>
 #endif
+#ifdef	UNISTD
+#include <unistd.h>
+#endif
 
 extern char *getfullname (), *getusr ();