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Exec.mod
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Modula Implementation
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1993-11-22
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405 b
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18 lines
(* @B- @P- *)
IMPLEMENTATION MODULE Exec ;
FROM SYSTEM IMPORT ADR ;
PROCEDURE IsListEmpty( x : ListPtr ) : BOOLEAN ;
BEGIN RETURN x^.lh_TailPred = NodePtr( x ) ;
END IsListEmpty ;
PROCEDURE IsMsgPortEmpty( x : MsgPortPtr ) : BOOLEAN ;
BEGIN RETURN x^.mp_MsgList.lh_TailPred = NodePtr( ADR(x^.mp_MsgList)) ;
END IsMsgPortEmpty ;
(*VAR sysbase[4] : ExecBasePtr ;
BEGIN SysBase := sysbase ;*)
END Exec.