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Re: Failed bash -r command returns 0 exit status
From: |
Greg Wooledge |
Subject: |
Re: Failed bash -r command returns 0 exit status |
Date: |
Mon, 24 May 2010 08:32:03 -0400 |
User-agent: |
Mutt/1.4.2.3i |
On Mon, May 24, 2010 at 04:25:48AM -0400, Dave Rutherford wrote:
> On Mon, May 24, 2010 at 02:48, Pitt, David <David.Pitt@anz.com> wrote:
> > status. This is not expected (at least not by me!). Zero exit
> > status is returned with
> > any list of commands, e.g. "/bin/ls && :".
>
> That one would, since the second command is 'true'. Replace it
> with 'false' and you should see an exit status of 1.
You're confused. In a regular shell, the if the /bin/ls fails, the &&
part never gets executed at all, and the entire thing returns non-zero.
$ bash -c 'false && :'; echo $?
1