K 10 svn:author V 3 kib K 8 svn:date V 27 2008-01-28T12:49:33.000000Z K 7 svn:log V 153 MFC rev. 1.457: Do not dereference NULL scp in the case the screen is not opened. Instead, return ENXIO to the ioctl caller. Approved by: re (kensmith) END