On Sun, Apr 21, 2013 at 2:02 PM, Andreas Schwab <sch...@linux-m68k.org> wrote:
> Junio C Hamano <gits...@pobox.com> writes:
>
>> Andreas Schwab <sch...@linux-m68k.org> writes:
>>
>>> Felipe Contreras <felipe.contre...@gmail.com> writes:
>>>
>>>> +                           if [ -n "${ZSH_VERSION-}" ]; then
>>>> +                                   u="%%"
>>>> +                           else
>>>> +                                   u="%"
>>>> +                           fi
>>>
>>> aka u="%${ZSH_VERSION:+%}"
>>
>> Do you need/want a colon there?  Even if it is empty, as long as it
>> is defined we would want this, no?
>
> The original wouldn't.

I thought you were trying to improve the original ;)

-- 
Felipe Contreras
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