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Re: "kill -STOP" as noticed in ksh93u+ gitlab
- X-seq: zsh-workers 52632
- From: Stephane Chazelas <stephane@xxxxxxxxxxxx>
- To: Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>, Zsh hackers list <zsh-workers@xxxxxxx>
- Subject: Re: "kill -STOP" as noticed in ksh93u+ gitlab
- Date: Wed, 28 Feb 2024 05:42:49 +0000
- Archived-at: <https://zsh.org/workers/52632>
- In-reply-to: <20240228053934.cp76m7jfnhommrl3@chazelas.org>
- List-id: <zsh-workers.zsh.org>
- Mail-followup-to: Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>, Zsh hackers list <zsh-workers@xxxxxxx>
- References: <CAH+w=7ai29H+yFvKCwHeALRRykDbH+M3=QZsM2eHjf15shX-Jw@mail.gmail.com> <20240227070502.ek5ocpwxm6cpp5gz@chazelas.org> <CAH+w=7Z+L_HoC4AkTzxZSn9WtwK6b9MUZgpOds-cMh+iU2J7oA@mail.gmail.com> <20240228053934.cp76m7jfnhommrl3@chazelas.org>
2024-02-28 05:39:34 +0000, Stephane Chazelas:
[...]
> If we're blocking kill -s STOP $$, should we also block kill -s
> STOP 0 and kill -s STOP -1?
ksh93u+m doesn't:
$ ARGV0=-sh ./arch/linux.i386-64/bin/ksh
$ suspend
-sh: suspend: cannot suspend a login shell
$ kill -STOP $$
kill: 8205: permission denied
$ kill -STOP 0
zsh: suspended (signal) ARGV0=-sh ./arch/linux.i386-64/bin/ksh
(I've not tried -1).
--
Stephane
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