K 10
svn:author
V 3
phk
K 8
svn:date
V 27
2003-02-20T15:35:54.000000Z
K 7
svn:log
V 245
Add a dead_cdevsw which does its best to return ENXIO if at all possible.

In devsw() return dead_cdevsw instead of NULL in case the dev_t does not
have a si_devsw.

This may improve our survival chances with devices which go away unexpectedly.

END