The set_term routine is used to switch between terminals.
Syntax | 
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   #include <curses.h>
   SCREEN *set_term (SCREEN *new);
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Parameters | 
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- new
 The new terminal to which to switch.
Return Values | 
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On success, a pointer to the previous terminal is returned;
otherwise, a null pointer is returned.
Description | 
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The set_term() routine switches to the terminal
specified by new and returns a screen reference to
the previous terminal.  Calls to subsequent CURSES routines
affect the new terminal.
Implementation Considerations | 
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Identical to XPG/3
Portability | 
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HP-UX, UNIX System V, XPG/3