There's a Lovecraft-ian quote which comes to mind, the gist of which is not calling forth that which you don't know how to send back; similar precaution should probably be applied when poking around with ioctls (and especially doing so as root :)

In reply to Re^2: ioctl - does it actually work? replaced or preferred by something else? by Fletch
in thread ioctl - does it actually work? replaced or preferred by something else? by Jack B. Nymbol

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