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From: Daniel Shahaf <d.s@daniel.shahaf.name>
To: zsh-workers@zsh.org
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Date: Thu, 11 Oct 2018 20:26:04 +0000
In-Reply-To: <9A1ABCB6-0FF1-4E8E-83BE-3B8D84954525@dana.is>
Subject: Re: [RFC] Teach getopts to handle -o and +o separately
References: <9A1ABCB6-0FF1-4E8E-83BE-3B8D84954525@dana.is>

dana wrote on Wed, 10 Oct 2018 20:33 -0500:
> Of course, this eliminates - and + as valid 'letters' in the optstring. But it
> seems unlikely that anyone actually needs +-, -+, or ++ (-- is already
> effectively unusable for obvious reasons). Also, POSIX says:

FWIW, ezmlm-make(1) has a -+ flag.  Not saying it's a deal breaker; just a datapoint.