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From: Thorsten Kampe <thorsten@thorstenkampe.de>
To: zsh-users@zsh.org
Subject: Re: How to trap EXIT like in bash
Date: Sat, 4 Apr 2015 21:59:15 +0200	[thread overview]
Message-ID: <mfpfqu$eo3$1@ger.gmane.org> (raw)
In-Reply-To: <150404114859.ZM14898@torch.brasslantern.com>

* Bart Schaefer (Sat, 4 Apr 2015 11:48:59 -0700)
> 
> On Apr 4,  7:43pm, Thorsten Kampe wrote:
> }
> } elif [[ $shell = zsh ]]
> } then
> }     trap "echo trapped; exit" INT HUP TERM
> } fi
> } 
> } Then Zsh does actually ignore the kill (TERM) signal.
> 
> It doesn't ignore the signal, but it may not run the trap either.  You
> need the trap on EXIT in there:
> 
>     trap "echo trapped; exit" EXIT INT HUP TERM
> 
> That's because it matters whether the shell itself gets the signal, or
> an external job that's been run *by* the shell gets the signal.
> 
> E.g. if I run a script that executes "sleep" and kill the sleep, the
> TERM trap is not run but the EXIT trap will be.  If I kill the shell
> itself, the TERM trap is run but the EXIT trap is not.

This works if I kill the sleep command. It does not work if I kill 
the shell that runs the script.

Thorsten


  reply	other threads:[~2015-04-04 19:59 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-04 15:20 Thorsten Kampe
2015-04-04 17:08 ` Philippe Troin
2015-04-04 17:43   ` Thorsten Kampe
2015-04-04 18:20     ` Philippe Troin
2015-04-04 18:48     ` Bart Schaefer
2015-04-04 19:59       ` Thorsten Kampe [this message]
2015-04-04 20:25         ` Bart Schaefer
2015-04-04 20:55           ` Bart Schaefer
2015-04-04 21:25             ` Bart Schaefer
2015-04-10 16:28               ` Peter Stephenson
2015-04-10 21:16                 ` Bart Schaefer
2015-04-04 21:06           ` Thorsten Kampe
2015-04-04 20:45       ` Thorsten Kampe
2015-04-04 20:52         ` Bart Schaefer
2015-04-04 18:35 ` Bart Schaefer
2015-04-04 19:41   ` Thorsten Kampe
2015-04-07  7:44   ` Han Pingtian

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