$NetBSD: patch-bq,v 1.1.1.1 2003/04/11 00:31:45 uebayasi Exp $

--- src/callproc.c.orig	Wed May 24 13:58:24 2000
+++ src/callproc.c	Fri Jul 19 02:40:39 2002
@@ -24,6 +24,9 @@
 
 #include <config.h>
 #include <stdio.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 extern int errno;
 extern char *strerror ();