Macro lib3h_zombie_actor::wait_can_track_did_work

macro_rules! wait_can_track_did_work {
    ($ghost_can_track: ident,
     $user_data: expr
    ) => { ... };
    ($ghost_can_track: ident,
     $user_data: expr,
     $options: expr
    ) => { ... };
}

Waits until a GhostCanTrack process has been invoked and work was done.