From: Philippe Troin <phil@fifi.org>
To: Thorsten Kampe <thorsten@thorstenkampe.de>
Cc: zsh-users@zsh.org
Subject: Re: How to trap EXIT like in bash
Date: Sat, 04 Apr 2015 10:08:34 -0700 [thread overview]
Message-ID: <1428167314.5875.2.camel@niobium.home.fifi.org> (raw)
In-Reply-To: <mfovfc$g3$1@ger.gmane.org>
On Sat, 2015-04-04 at 17:20 +0200, Thorsten Kampe wrote:
> in Bash `trap "echo trapped" EXIT` will trigger when the script
> terminates normally and on SIGINT, SIGTERM, and SIGHUP.
>
> In Zsh, `trap "echo trapped" EXIT` triggers only on normal exit, but
> `trap "echo trapped" EXIT INT` will actually trigger twice on Ctrl-C.
>
> How can I trap normal exit, Ctrl-C, SIGTERM and SIGHUP so trap
> function will only run once?
I use this:
trap "echo trapped; exit 0" EXIT INT
That does the trick. Both bash and zsh print trapped only once.
I have no idea why zsh is incompatible with bash there, but this
behavior has been in zsh for quite a while.
Phil.
next prev parent reply other threads:[~2015-04-04 17:16 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 [this message]
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
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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