$NetBSD: patch-ag,v 1.7 2004/05/13 18:29:54 adam Exp $

--- pine/osdep/os-osx.h.orig	2003-12-17 22:20:52.000000000 +0000
+++ pine/osdep/os-osx.h
@@ -310,6 +310,7 @@ void free();
 #define MAX_ADDR_EXPN   (1000)  /* Longest expanded addr                    */
 #define MAX_ADDR_FIELD (10000)  /* Longest fully-expanded addr field        */
 
+#include <sys/unistd.h>         /* needed for F_OK and friends              */
 /* The following are changed to avoid OSX conflicts */
 #define Fixed      PineFixed
 #define Handle     PineHandle