ncl_gqops man page
GQOPS (Inquire operating state value) — returns the operating state of GKS.
CALL GQOPS (OPSTA)
void ginq_op_st(Gop_st *op_st);
(Integer, Output) - Returns the GKS operating state:
GKS is closed
GKS is open
Additionally, a workstation is open
Additionally, a workstation is active
Additionally, a segment is open
To use GKS routines, load the NCAR GKS-0A library ncarg_gks.
Online: gopks, gopwk, gacwk, gdawk, gclwk, gclks, opngks, clsgks, ginq_op_st
Hardcopy: "User's Guide for NCAR GKS-0A Graphics"
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University Corporation for Atmospheric Research
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