In article <1142209458.979237.2584.nullmailer@yamt.dyndns.org>,
YAMAMOTO Takashi  <yamt@mwd.biglobe.ne.jp> wrote:
>> > i doubt if it makes thing faster, given the small NGROUPS.
>> 
>> Even if NGROUPS was 1600 it wouldn't make things faster. :)
>
>then, what's the point to use binary search?
>
>> > i don't think sorting groups is a good idea in general,
>> > given that there's a filesystem which cares about the order of groups.
>> > ie. nfs.
>> 
>> Why does NFS care about the order of groups?
>
>because it can send only limited number of groups.

I think V4 is fine.

christos