bug#32555: 26.1; Async command buffer navigation bug

[Noam Postavsky]

tags 32555 = fixed
merge 32555 11224
close 32555 27.1
quit

Live System User <nyc4bos@aol.com> writes:

> (add-hook 'shell-mode-hook

>              (local-set-key [up]          ; cycle backward through command 
> history
>                             '(lambda () (interactive)
>                                (if (comint-after-pmark-p)
>                                    (comint-previous-input 1)
>                                  (previous-line 1))))

>     I've never had issues with this code before.

That seems surprising since this problem is only fixed on the master
branch since February.

[1: aaeb101d89]: 2018-02-10 23:46:13 +0200
  * lisp/comint.el (comint-after-pmark-p): Check if buffer has a live process.
  
https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=aaeb101d899a09e18630466c348041a172cd5d91