* devices.h (device::get_device): New method.

* fhandler_dev.cc (fhandler_dev::readdir): Set st_ino to device number.
	* syscalls.cc (fhandler_base::stat_fixup): Ditto.  Fix link count for
	CD-ROM devices.  Fix typo in comment.

winsup/cygwin/devices.h

@@ -308,6 +308,7 @@ struct device
 
   _minor_t get_minor () const {return d.minor;}
   _major_t get_major () const {return d.major;}
+  _dev_t   get_device () const {return d.devn;}
 
   inline operator int& () {return d.devn_int;}
   inline operator fh_devices () {return d.devn_fh_devices;}