GDDM-GKS V1R1 Programming Guide and Reference
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GCLKS

GDDM-GKS V1R1 Programming Guide and Reference
SC33-0334-00
Purpose
 GCLKS  
   
 APL code  1301
 GKS RCP code  X'38000100' (939524352)
   
Function: To close GKS.
Control function. Releases all GKS buffers and closes all files.
Parameters
None
Operating states
GKOP
Related functions
Open GKS (GOPKS)
Description
This function releases all GKS buffers and closes all files. The GKS description table, GKS state list and workstation description tables become unavailable. GKS is set into the operating state GKCL (GKS closed). You can reopen GKS by calling Open GKS (GOPKS).
Principal errors
2
GKS not in proper state: GKS shall be in the state GKOP

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