[PATCH v2] speedup strcoll by using strdiff

[Leonhard Holz]

Am 06.04.2015 um 14:52 schrieb Ondřej Bílka:
> On Sun, Apr 05, 2015 at 02:51:08PM +0200, Leonhard Holz wrote:
>> Am 03.04.2015 um 17:15 schrieb Ondřej Bílka:
>>> Second request is moving strcoll to separate file due optimized
>>> implementations.
>>
>> Did you mean strdiff?
>
> Yes, it was typo.
>

Ok. When moved to a different file, the signature must be declared somehow. Can I 
do this in string.h? And should it be inside an #ifdef or so?