Name

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TEXTCLOSE

Purpose

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Close a text outpu file previously opened with TEXTOPEN

Explanation

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procedure to close file for text output as specifed
by the (non-standard) system variable !TEXTOUT.

Calling Sequence

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textclose, [ TEXTOUT = ]

Keywords

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textout - Indicates output device that was used by
TEXTOPEN

Side Effects

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if !textout is not equal to 5 and the textunit is
opened. Then unit !textunit is closed and released

History

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D. Lindler Dec. 1986 (Replaces PRTOPEN)
Test if TEXTOUT is a scalar string W. Landsman August 1993
  Can't close unit -1 (Standard Output) I. Freedman April 1994
Converted to IDL V5.0 W. Landsman September 1997