The curs_set routine is used to set the visibility of the cursor.
Syntax | 
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   #include <curses.h>
   int curs_set(int visibility);
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Parameters | 
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- visibility
 A value of 0 (invisible), 1 (normal), or 2 (very visible).
Return Values | 
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On success, previous cursor visibility is returned;
ERR is returned if the requested visibility is not supported.
Description | 
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The curs_set() routine sets the visibility of the cursor to invisible (0), normal (1), or very visible (2).
Implementation Considerations | 
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UNIX System V implementation
Portability | 
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UNIX System V