
exit(+Status)

   The Prolog session is ended and the specified status returned to the
operating system.



Arguments
   Status              Integer

Type
   Operating System

Description
   Used to exit from the Prolog session.  If user_end/0 is defined and
   global, it is called.  All buffers are flushed, streams are closed and
   ECLiPSe exits.  The specified status code is returned to the operating
   system.  exit(0) is identical with halt.




Modes and Determinism
   exit(+) is erroneous

Exceptions
     4 --- Status is not instantiated.
     5 --- Status is instantiated to a non-integer.

Examples
   
Success:
      [eclipse]: exit(5).
      csh% echo $status
      5
      csh%





See Also
   halt / 0, toplevel : break / 0, pause / 0
