[PATCH STABLE] dispatch: adjust ui.flush() timing to stabilize test-blackbox.t

[Pulkit Goyal]

On Sat, Jul 25, 2020 at 7:59 PM Yuya Nishihara <yuya at tcha.org> wrote:
>
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1595685086 -32400
> #      Sat Jul 25 22:51:26 2020 +0900
> # Branch stable
> # Node ID cd333962901c4142d6b29deae1851bca6c51f587
> # Parent  41021660baa1bdb3fb089d6ddb6b6658c9e540b1
> dispatch: adjust ui.flush() timing to stabilize test-blackbox.t
>
> Without this change, dispatch.dispatch() could return before flushing all
> stdio data. This means chg stdio would print data after receiving the result
> code.

Thanks a lot for looking into this. Queued for stable, many thanks!