tk_stp_cyc
Stop Cyclic Handler
ER ercd = tk_stp_cyc ( ID cycid ) ;
ID cycid Cyclic handler ID
ER ercd Error code
E_OK Normal completion
E_ID Invalid ID number (cycid is invalid or cannot be used)
E_NOEXS Object does not exist (the cyclic handler specified in cycid does not exist)
Deactivates a cyclic handler, putting it in inactive state. It the cyclic handler was already in inactive state, this system call has no e.ect (no operation).

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