tree bb48db1e74ee877f11df486fb1d1b0da9a6d2058
parent 44c6013c1494be851a2f26f39940e2be428466dc
author William A. Kennington III <wak@google.com> 1669082529 -0800
committer William A. Kennington III <wak@google.com> 1669086233 -0800

bus: Return the value of wait

Knowing the number of events being >0 is important if a timeout is set,
otherwise you can't know if processing is safe to perform.

Change-Id: Ifc3b8a01666422b4f2e057f0b162d7588c0ab446
Signed-off-by: William A. Kennington III <wak@google.com>