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bug#7339: 23.2; term-mode vs clone-buffer
From: |
Lars Ingebrigtsen |
Subject: |
bug#7339: 23.2; term-mode vs clone-buffer |
Date: |
Tue, 10 May 2022 04:17:19 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
Kevin Ryde <user42@zip.com.au> writes:
> A term-mode buffer doesn't seem to duplicate with M-x clone-buffer very
> well. For example
>
> emacs -Q
> M-x term
> top Ret ;; run the "top" program
> C-c M-x clone-buffer
> => gets multiple inserts of the top output
>
> where I hoped the cloned buffer would have refreshing top output,
> instead of appending and growing the buffer.
>
> Nosing around the code it looks like clone-buffer runs up a new
> subprocess well enough, but that presumably something in the `term-mode'
> setups doesn't come out right.
(I'm going through old bug reports that unfortunately weren't resolved
at the time.)
I can confirm that this behaviour is still present in Emacs 29.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
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