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No SHOW CONTROL? (CTRL/Y, CTRL/T status?)

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The Question is:

 
How can you determine if your, or any other, process has control_y or control_t
 set?

The Answer is :

 
  Please see the DCL lexical F$ENVIRONMENT (keyword CONTROL), or please
  see RTL calls such as LIB$DISABLE_CTRL and LIB$ENABLE_CTRL.
 


  

     
     
answer written or last revised on ( 7-FEB-2001 )

     
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