$NetBSD: patch-bc,v 1.3 2005/11/08 18:14:49 joerg Exp $

--- Lib/posixfile.py.orig	2001-04-10 10:44:33.000000000 -0500
+++ Lib/posixfile.py
@@ -171,11 +171,11 @@ class _posixfile_:
         # Hack by davem@magnet.com to get locking to go on freebsd;
         # additions for AIX by Vladimir.Marangozov@imag.fr
         import sys, os
-        if sys.platform in ('netbsd1',
+        if sys.platform in ('netbsd1', 'netbsd2', 'netbsd3','dragonfly1',
                             'openbsd2',
                             'freebsd2', 'freebsd3', 'freebsd4', 'freebsd5',
                             'bsdos2', 'bsdos3', 'bsdos4'):
-            flock = struct.pack('lxxxxlxxxxlhh', \
+            flock = struct.pack('qqihh', \
                   l_start, l_len, os.getpid(), l_type, l_whence)
         elif sys.platform in ['aix3', 'aix4']:
             flock = struct.pack('hhlllii', \
@@ -187,12 +187,12 @@ class _posixfile_:
         flock = fcntl.fcntl(self._file_.fileno(), cmd, flock)
 
         if '?' in how:
-            if sys.platform in ('netbsd1',
+            if sys.platform in ('netbsd1', 'netbsd2', 'netbsd3',
                                 'openbsd2',
                                 'freebsd2', 'freebsd3', 'freebsd4', 'freebsd5',
                                 'bsdos2', 'bsdos3', 'bsdos4'):
                 l_start, l_len, l_pid, l_type, l_whence = \
-                    struct.unpack('lxxxxlxxxxlhh', flock)
+                    struct.unpack('qqihh', flock)
             elif sys.platform in ['aix3', 'aix4']:
                 l_type, l_whence, l_start, l_len, l_sysid, l_pid, l_vfs = \
                     struct.unpack('hhlllii', flock)