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From: Bart Schaefer <schaefer@brasslantern.com>
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Date: Mon, 5 Oct 2015 10:45:07 -0700
In-Reply-To: <20151005174219.69ae85c4@pwslap01u.europe.root.pri>
Comments: In reply to Peter Stephenson <p.stephenson@samsung.com>
        "Re: syntax check of 'echo $HOME' crashes in ksh emulation mode" (Oct  5,  5:42pm)
References: <1693579.IilOBOKrgc@kdudka.brq.redhat.com> 
	<20151005174219.69ae85c4@pwslap01u.europe.root.pri>
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Subject: Re: syntax check of 'echo $HOME' crashes in ksh emulation mode
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On Oct 5,  5:42pm, Peter Stephenson wrote:
}
} I'm not sure if we need to be more careful in paramsubst(), too, but if
} we're not setting HOME because this is ksh emulation we should certainly
} say so.

Hrm.  But we DO set HOME in ksh emulation if the -n option is not given.
What is it about no_exec that changes things?