The name of the overlay device for the GKS workstation specified by the workstation identifier is returned. This can then be used to open the device with GKS. If the device does not have an overlay then an error is returned.

If the name is longer than the supplied character variable the name is truncated but the length returned is the actual length of the name.

CALL GNS_IONG( IWKID, NAME, LNAME, STATUS )

IWKID = INTEGER (Given)

NAME = CHARACTER$\ast$($\ast$) (Returned)

LNAME = INTEGER (Returned)

STATUS = INTEGER (Given and Returned)