[PATCH v2] Improve performance of strstr

[Wilco Dijkstra]

Hi,

Corinna wrote:
>>On Oct  3 11:44, Eric Blake wrote:
> 
>> [1] https://git.savannah.gnu.org/cgit/gnulib.git/tree/tests/test-strstr.c
>
> Anybody going to run this test?

Yes I've ran it on v2 and v3, both pass and run quickly, ie. there is no non-linear
behaviour. The quadratic PREFER_SIZE_OVER_SPEED version does not pass
of course.

Wilco