K 10
svn:author
V 3
pjd
K 8
svn:date
V 27
2008-08-11T08:41:08.169073Z
K 7
svn:log
V 401
- Convert sc_sessions_mtx mutex to a rwlock, so in the fast path
  (glxsb_process()) we don't block others when looking for our session.
- Simplify the loop responsible for freeing sessions on detach.
- No need to drop a lock around malloc(M_NOWAIT).
- Treat ses_used as boolean.
- Avoid gotos where possible.
- Various style(9) fixes.

Reviewed by:	philip, Patrick Lamaiziere <patfbsd@davenulle.org>

END