From: Mikael Magnusson <mikachu@gmail.com>
To: Mehran Kholdi <kholdi.mehran@gmail.com>
Cc: zsh workers <zsh-workers@zsh.org>
Subject: Re: read -e does not restore terminal settings correctly when interrupted if
Date: Sun, 21 Dec 2014 05:26:22 +0100 [thread overview]
Message-ID: <CAHYJk3RHSYZcyaV+k5NE=i-Ox8yQ_k83iyns64PCq2W+XWLHUw@mail.gmail.com> (raw)
In-Reply-To: <CAKiFbu8P_S_SFFJBQC2DXDXr7aDZA=RN0=sH2xE1p+-DBAyN2Q@mail.gmail.com>
On Sun, Dec 21, 2014 at 5:16 AM, Mehran Kholdi <kholdi.mehran@gmail.com> wrote:
> Hi Zsh guys!
>
> There's a bug in bash that causes inconvenience for zsh users only,
> apparently. I don't know why it has been there for so long, given there is
> a patch for it already. Do you think there's a way to work around this in
> zsh instead?
>
> An excerpt from the original bug
> <https://lists.gnu.org/archive/html/bug-bash/2014-09/msg00029.html>:
>
> Given the following script (test.sh) :
>> #!/bin/bash
>> cleanup() { :; }
>> trap cleanup 0
>> read -e dummy
>> Run the script ('bash test.sh') *in ZSH* and when it waits for an
>> input, interrupt it with Ctrl-C. Your terminal is now messed-up. This can
>> be verified by running 'cat
>> -t' and pressing Enter. ^M will be printed instead of a newline and
>> password
>> prompts such as the one in sudo cannot be submitted by pressing Enter
>> anymore.
I can't reproduce the issue, but you could try running ttyctl -f
before running the buggy program, and zsh should restore all tty
settings after every command (including stty).
--
Mikael Magnusson
prev parent reply other threads:[~2014-12-21 4:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-21 4:16 Mehran Kholdi
2014-12-21 4:26 ` Mikael Magnusson [this message]
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