bug#30213: 26.0.91; shell buffer not displayed when not erased and async-shell-command-display-buffer is used

[Alex Branham]

Rebuilding Emacs from the latest commit on the emacs-26 branch seems to have 
solved the issue, whatever it was.

Thanks!

On Mon 22 Jan 2018 at 18:23, Basil L. Contovounesios <contovob@tcd.ie> wrote:

> Alex Branham <alex.branham@gmail.com> writes:
>
>> With async-shell-command-display-buffer set to t and
>> shell-command-dont-erase-buffer set to 'beg-last-output, async shell
>> buffers do not get displayed after the second async call, presumably
>> because the buffer doesn't get erased so there isn't a first line
>> written.
>
> Just to clarify: are you setting shell-command-dont-erase-buffer to
> beg-last-output or beg-last-out?  The former isn't a valid value for
> this user option.
>
> Either way, I cannot reproduce what I think you are doing in a build of
> today's master branch, but I think it would help if you listed the
> precise steps leading to the output buffer failing to display.
>
> Thanks,