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Date: Mon, 19 Sep 2005 19:51:08 +0400
From: "Dmitry V. Levin" <ldv@altlinux.org>
To: ALT Devel discussion list <devel@altlinux.org>
Subject: Re: [devel] Re: make test: ! /bin/false
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On Mon, Sep 19, 2005 at 07:45:50PM +0400, Alexey Tourbin wrote:
> questionable

Portable way:

$ sh -c 'false; exit $?'; echo rc=3D$?
rc=3D1
$ sh -c '/bin/false; exit $?'; echo rc=3D$?
rc=3D1
$ sh -c '! false; exit $?'; echo rc=3D$?
rc=3D0
$ sh -c '! /bin/false; exit $?'; echo rc=3D$?
rc=3D0


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