$OpenBSD: patch-src_calibre_devices_scanner_py,v 1.1.1.1 2011/04/17 18:39:21 phessler Exp $
--- src/calibre/devices/scanner.py.orig	Fri Jan 21 23:22:10 2011
+++ src/calibre/devices/scanner.py	Thu Jan 27 10:50:42 2011
@@ -10,6 +10,8 @@ from threading import RLock
 
 from calibre import iswindows, isosx, plugins, islinux
 
+isopenbsd = 'openbsd' in sys.platform.lower()
+
 osx_scanner = win_scanner = linux_scanner = None
 
 if iswindows:
@@ -157,12 +159,18 @@ linux_scanner = None
 if islinux:
     linux_scanner = LinuxScanner()
 
+openbsd_scanner = None
+
+''' OpenBSD support currently not written yet '''
+if isopenbsd:
+    openbsd_scanner = None
+
 class DeviceScanner(object):
 
     def __init__(self, *args):
         if isosx and osx_scanner is None:
             raise RuntimeError('The Python extension usbobserver must be available on OS X.')
-        self.scanner = win_scanner if iswindows else osx_scanner if isosx else linux_scanner
+        self.scanner = win_scanner if iswindows else osx_scanner if isosx else openbsd_scanner if isopenbsd else linux_scanner
         self.devices = []
 
     def scan(self):