Yes, the line you point out is part of the problem, but that wasn't the only thing that needed to be fixed. Last revision solves this bug, so now when the urgent_bell is activated it will only blink when needed and not when the backspace or tab keys are pressed.
Thanks for your report, Arnold.
Yes, the line you point out is part of the problem, but that wasn't the only thing that needed to be fixed. Last revision solves this bug, so now when the urgent_bell is activated it will only blink when needed and not when the backspace or tab keys are pressed.