>> >> >Then, the else-clause is effectively nop and doesn't match with the
>> >> >comment there.
>> >> 	need to keep the code for kame sync. (in kame code there's more code
>> >> 	inside if {} else {}).
>> >``the else-clause''.  Both latest kame and NetBSD code are same
>> >regarding this.
>> 
>> 	ok, but it won't hurt so i'd like to leave it as is.
>> 	actually IFA6_IS_DEPRECATED() the right way to detect deprecated-ness,
>> 	IN6_IFF_DEPRECATED is a shortcut for it, so i'd like to make suremthey
>> 	are in sync.
>
>I mean the following code is never executed once the
>IN6_IFF_DEPRECATED bit is set, but is this really what you want?

	yes.

itojun