Re: [gentoo-dev] Re: use_echo() as a universal '?:' operator-like function

[Petteri Räty]

On 09/11/2010 09:44 PM, Michał Górny wrote:
> On Sat, 11 Sep 2010 20:26:17 +0200
> Francesco R <vivo75@×××××.com> wrote:
>
>> echo $(use_case useA,echoA useB,echoB ,echoC)
>
> I would personally rather use:
> echo $(use_case useA,echoA useB,echoB echoC)
>
> but AFAICS your implementation should support both.
>
> PS I suggest using [[ -z ${u} ]] instead.
>

How often do we need multiple arguments like that? We could just as well
have multiple calls like with use_enable. I think we should keep
consistency with use_enable (and it would also result in a simpler
implementation).

Regards,
Petteri