1NGCKOP(3NCARG)                   NCAR GRAPHICS                  NGCKOP(3NCARG)
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NAME

6       NGCKOP - a function to check if a specified GKS workstation is open.
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SYNOPSIS

9       INTEGER FUNCTION NGCKOP(WKID)
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C-BINDING SYNOPSIS

12       #include <ncarg/ncargC.h>
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14       int c_ngckop(int wkid)
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DESCRIPTION

17       WKID        (an input variable of type INTEGER) specifying a  GKS
18                   workstation identifier.
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C-BINDING DESCRIPTION

21       The C binding argument descriptions are the same as the FORTRAN
22       argument descriptions.
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USAGE

25       The function returns a "1" if the workstation identified by WKID is
26       open, otherwise it returns a "0".
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EXAMPLES

29               IOPEN = NGCKOP(WKID)
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31       sets IOPEN to "1" if WKID is open and sets IOPEN to "0" otherwise.
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ACCESS

34       To use NGCKOP or c_ngckop, load the NCAR Graphics libraries ncarg,
35       ncarg_gks, and ncarg_c, preferably in that order.
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SEE ALSO

38       Online URL: http://ngwww.ucar.edu/ngdoc/ng/gks/gkshome.html
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41       Copyright (C) 1987-2009
42       University Corporation for Atmospheric Research
43       The use of this Software is governed by a License Agreement.
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47UNIX                             October 1996                   NGCKOP(3NCARG)
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