_dos_getvect, _dos_setvect - C Language and Libraries Help

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_dos_getvect, _dos_setvect

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─────Run-Time Library───────────────────────────────────────────────────────
 
  Include:   <dos.h>
 
  Syntax:    void (__cdecl __interrupt __far *_dos_getvect( unsigned
                                                            intnum ))();
 
             void _dos_setvect( unsigned intnum, void
                                (__cdecl __interrupt __far *handler)());
 
  Returns:   (_dos_getvect) a far pointer to the previous interrupt
                            handler.
             (_dos_setvect) none.
 
  See also:  _dos_keep, _chain_intr, __interrupt
                                    -♦-