GRENSG

GDDM-GKS V1R1 Programming Guide and Reference

GRENSG

GDDM-GKS V1R1 Programming Guide and Reference
SC33-0334-00

Purpose


GRENSG	(old, new)

APL code	1359
GKS RCP code	X'38003A00' (939538944)

Function: To rename segment.

Segment function. Replaces each occurrence of a segment name with a new name.

Parameters

old (specified by user) (fullword integer)
The old segment name.

new (specified by user) (fullword integer)
The new segment name.

Operating states

WSOP, WSAC, SGOP

Related functions

Create segment (GCRSG)

Description

This function replaces segment name old with segment name new in the list of segments in the workstation state list of each open workstation and in the list of segments in the GKS state list. If the old name is the name of the current open segment, the open segment is renamed.

The old segment name may be reused by the application program.

Principal errors

7: GKS not in proper state: GKS shall be in one of the states WSOP, WSAC, or SGOP
120: Specified segment name is invalid
121: Specified segment name is already in use
122: Specified segment does not exist

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