These return codes are possible:
- 0
- Normal completion. User is disconnected from workstation.
- 8
- User is trying to disconnect from workstation, but there is no
current connection.
- 10
- User is trying to disconnect from GUI mode, but is connected with
GUISCRD or GUISCRW values that are different than the host emulator
session. User is not disconnected.
- 12
- User is trying to disconnect from a GUI display when running BATCH
GUI mode. User is not disconnected.
- 14
- User is trying to disconnect from workstation while running the
Workstation Tool Integration Configuration Program. User is not disconnected.