Name

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      WIN_OPEN

Purpose

---

      Test if a given window is open.

Category

---

Calling Sequence

---

      state = win_open(win)

Inputs

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      win = Window ID to check. in

Keyword Parameters

---

Outputs

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      state = state of win: out
              0=not open, 1=open.

Common Blocks

---

Notes

---

      Note: If window is open then it is available
        for use, otherwise it is not.

Modification History

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      R. Sterner, 1999 Jun 15
      R. Sterner, 2010 May 04 --- Converted arrays from () to [].
  Copyright (C) 1999, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.