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From: Frank Terbeck <ft@bewatermyfriend.org>
To: zsh-users@zsh.org
Subject: Re: zsh portable script
In-Reply-To: <20100712163945.GQ1499@prunille.vinc17.org> (Vincent Lefevre's
	message of "Mon, 12 Jul 2010 18:39:45 +0200")
References: <1007130241570.5546@smasher> <201007121737.21296.joke@seiken.de>
	<201007121745.20332.joke@seiken.de>
	<20100712161519.GO1499@prunille.vinc17.org>
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	<20100712163945.GQ1499@prunille.vinc17.org>
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Date: Mon, 12 Jul 2010 18:47:11 +0200
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Vincent Lefevre wrote:
> Note that "$@" alone is not portable, as if there are no arguments,
> some shells replace it by "" (any reference?). Hence the ${1+"$@"}.

  <http://www.in-ulm.de/~mascheck/various/bourne_args/>

Regards, Frank