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Re: [libvirt] [PATCH v2] virsh: distinguish errors between missing argument and wrong option



On 02/19/2013 01:50 AM, Guannan Ren wrote:
> Specifying ':' to suppress the error messages printed by getopt().
> Then, distinguish the two types of errors.
> 
> Before:
>  # virsh -c
>    virsh: option requires an argument -- 'c'
>    error: unsupported option '-?'. See --help.
> 
> After:
>  # virsh -c
>    error: option '-c' requires an argument
> 
>  # virsh -x
>    error: unsupported option '-x'. See --help.

ACK.

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

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