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From: Bart Schaefer <schaefer@brasslantern.com>
Message-id: <110927191325.ZM25485@torch.brasslantern.com>
Date: Tue, 27 Sep 2011 19:13:25 -0700
In-reply-to: <20110927184201.GB5502@yahoo.fr>
Comments: In reply to Stephane Chazelas <stephane_chazelas@yahoo.fr>
 "_N_GNU_nonoption_argv_flags_" (Sep 27,  7:42pm)
References: <20110927184201.GB5502@yahoo.fr>
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To: zsh-workers@zsh.org
Subject: Re: _N_GNU_nonoption_argv_flags_
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On Sep 27,  7:42pm, Stephane Chazelas wrote:
}
}        _N_GNU_nonoption_argv_flags_
} 	      (Here N is grep's numeric process ID.)  If the ith
} 	      character of this environment variable's value is
} 	      1, do not consider the ith operand of grep to be
} 	      an option, even if it appears  to  be  one.
} 
} It's news to me. Is there any plan for zsh to implement that?

I would have to guess there are no plans, because I've never heard
it mentioned (either the variable itself, or of implementing it).