K 10 svn:author V 6 scottl K 8 svn:date V 27 2001-12-02T03:47:33.000000Z K 7 svn:log V 464 Add functionality and fix bugs so the driver will work with soon-to-be released management apps. 1. Implement poll(). This will check for queued aif's so that a subsequent ioctl call to retrieve the next aif will not block. 2. Don't catch signals when sleeping on a fib sent from userland. This causes a race and panic due to the pthread context switcher waking up the tsleep at inopportune times. 3. Fix some whitespace nits. MFC after: 3 days END