GDDM-GKS V1R1 Programming Guide and Reference
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GQLWSC

GDDM-GKS V1R1 Programming Guide and Reference
SC33-0334-00
Purpose
 GQLWSC  (errind, lwidth)
   
 APL code  1448
 GKS RCP code  X'38009500' (939562240)
   
Function: To inquire linewidth scale factor.
Inquiry function. Returns the current line width scale factor from the GKS state list.
Parameters

errind (returned by GDDM) (fullword integer)
The error indicator.

lwidth (returned by GDDM) (short floating point)
The line width scale factor.
Operating states
GKOP, WSOP, WSAC, SGOP
Related functions
Set linewidth scale factor (GSLWSC)
Description
If the inquired information is available, it is returned as output, and errind is returned as 0 (zero). If the inquired information is not available, all output is invalid, and errind returns an error indicator.
Principal errors
8
GKS not in proper state: GKS shall be in one of the states GKOP, WSOP, WSAC, or SGOP

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