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SubjectRe: [PATCH v3 5/5] kdb: Tweak escape handling for vi users
Hi,

On Mon, Oct 14, 2019 at 8:46 AM Daniel Thompson
<daniel.thompson@linaro.org> wrote:
>
> Currently if sequences such as "\ehelp\r" are delivered to the console then
> the h gets eaten by the escape handling code. Since pressing escape
> becomes something of a nervous twitch for vi users (and that escape doesn't
> have much effect at a shell prompt) it is more helpful to emit the 'h' than
> the '\e'.
>
> We don't simply choose to emit the final character for all escape sequences
> since that will do odd things for unsupported escape sequences (in
> other words we retain the existing behaviour once we see '\e[').
>
> Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
> ---
> kernel/debug/kdb/kdb_io.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Douglas Anderson <dianders@chromium.org>

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