Jun Kuriyama 7164b74e64 Cleanup usage of err() and warn().
Add error handling for ioctl().

Reviewed by:	-current
Obtained from:	PAO
1999-02-27 12:08:02 +00:00
..
1998-12-10 22:07:06 +00:00
1996-06-05 04:39:34 +00:00