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Re: failed grep should cause subshell to exit
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From: |
Chris Down |
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Subject: |
Re: failed grep should cause subshell to exit |
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Date: |
Tue, 27 Aug 2013 03:53:20 +0200 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On 2013-08-27 03:48, Chris Down wrote:
> It does -- like Andreas said, it just makes it immune to `set -e'.
>
> $ set -e
> $ > file
> $ ! grep foo file
> $ echo $?
> 0
Or, perhaps more closely matching your case:
$ set -e
$ echo foo > file
$ ! grep foo file
foo
$ echo $?
1
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