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bug#13737: Add -h option to 'users'

From: Eric Blake
Subject: bug#13737: Add -h option to 'users'
Date: Mon, 18 Feb 2013 15:17:51 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2

On 02/18/2013 11:33 AM, Jim Meyering wrote:

> Thanks for replying, Eric and Bob.
> One more point: a long time ago, I too thought about adding -h
> as an alias for --help for these 100-or-so programs, but even then,
> there were numerous commands for which -h was already accepted,
> but with a different meaning.

We COULD add -? as an alias for --help across the board; except that I'm
not a fan of using shell metacharacters which require quoting to avoid
unintentional globbing matches (nothing worse than having behavior
change based on the contents of the current working directory).

Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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