$NetBSD: patch-ar,v 1.1 1999/10/01 17:05:16 dmcmahill Exp $

--- src/lib/cp/cshpar.c.orig	Wed Jul 14 20:06:30 1993
+++ src/lib/cp/cshpar.c	Thu Sep 30 13:36:32 1999
@@ -7,4 +7,5 @@
  * The main entry point for cshpar.
  */
+#include <unistd.h>
 
 #include "spice.h"