The physical device name or
file name of the specified GKS workstation is returned. The name may be a logical name that
translates to the device or file name rather than the name itself.
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_IDNG( IWKID, NAME, LNAME,
IWKID = INTEGER (Given)
GKS workstation identifier
Device or file name
LNAME = INTEGER (Returned)
Length of name
INTEGER (Given and Returned)
The global status
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