vl-enable-user-cancel


(vl-enable-user-cancel  x)

this allows to enable or disable cancellation of running Lisp execution by a user CANCEL/ESCAPE

Arguments

x  T to enable user-cancel; NIL to disable user-cancel

Return

the current status (which is the input value : NIL or non-NIL)

Example


Alias


Remarks

any other argument other than NIL is respected as T;
can be used inside Lisp files, to prevent users to cancel loading procedure for (big) Lisp files


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