On Sun, Apr 21, 2013 at 2:02 PM, Andreas Schwab <schwab@xxxxxxxxxxxxxx> wrote:
> Junio C Hamano <gitster@xxxxxxxxx> writes:
>
>> Andreas Schwab <schwab@xxxxxxxxxxxxxx> writes:
>>
>>> Felipe Contreras <felipe.contreras@xxxxxxxxx> 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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