$OpenBSD: patch-port_h_in,v 1.3 2015/08/18 20:41:29 bluhm Exp $
--- port.h.in.orig	Wed Dec 24 01:16:16 2008
+++ port.h.in	Wed Aug  5 23:15:25 2015
@@ -1,6 +1,8 @@
 #ifndef PORT_UNIX_H
 #define PORT_UNIX_H
 
+#include <sys/types.h>
+
 #include "conf.h"
 
 #ifndef HAVE_MIN_MAX
@@ -37,10 +39,11 @@
 typedef struct timeval TIMEVAL_TYPE;
 
 #ifdef _LARGEFILE64_SOURCE
-#define OFF_TYPE off64_t
-#define file_lseek lseek64
-#define file_creat creat64
-#define file_open open64
+#define O_LARGEFILE 0
+#define OFF_TYPE off_t
+#define file_lseek lseek
+#define file_creat creat
+#define file_open open
 #else
 #define OFF_TYPE off_t
 #define file_lseek lseek
