Alan Cox 4db2c4b8c7 Tidy up a bit:
Update some of the comments.  In particular, use "sleep" in preference to
"block" where appropriate.

Eliminate some unnecessary casts.

Make a few whitespace changes for consistency.

Reviewed by:	kib
MFC after:	3 days
2012-10-03 05:06:45 +00:00
..
2012-09-05 12:24:50 +00:00
2012-10-03 05:06:45 +00:00