Use GPFWEV to discard all events from the specified workstation.
All events from the specified workstation, with an event class range between 1 and 200 will be removed from the event queue. All other events with classes greater than 200 will remain on the event queue.
If the current event report includes an event from the specified workstation, the current event report is also removed.
For information about events, see The graPHIGS Programming Interface: Technical Reference
The operation is performed even if error 147 occurs.