Re: UC Berkeley 4-clause copyright

If it says that it's copyright those people, that's an issue. If it
doesn't then there's no issue. Doesn't look like it does. If you'd
like, I can look at it an DTRT if you're unsure.

Warner

On Tue, May 16, 2017 at 6:48 PM, Steve Kargl
<sgk_at_troutmask.apl.washington.edu> wrote:
> On Tue, May 16, 2017 at 06:37:56PM -0600, Warner Losh wrote:
>> On Tue, May 16, 2017 at 6:23 PM, Steve Kargl
>> <sgk_at_troutmask.apl.washington.edu> wrote:
>> > The files in lib/msun/bsdsrc contain the 4-clause UC Berkeley
>> > Copyright.  Supposedly UCB no longer enforces clause 3.  Can
>> > clause 3 be removed?
>> >
>> Yes. Remove it. It's convention these days to also renumber. It was
>> likely missed.
>>
>> Are there other copyright holders? If so, that would be why I didn't
>> remove it at the time years ago.... But I may have missed them too.
>>
>
> lib/msun/b_log.c and lib/msun/mathimpl.h have appear to have
> onlu UCB in file (other than bde and das in the RCS string).
>
> lib/msun/b_tgamma.c has a standard 4-clause BSD license with
> the years 1992 and 1993 listed.  But, later in the file there
> is the comment
>
> /*
>  * This code by P. McIlroy, Oct 1992;
>  *
>  * The financial support of UUNET Communications Services is greatfully
>  * acknowledged.
>  */
>
> IANAL, so I don't know if this triggers the "and its contributors."
> portion of clause 3.
>
> lib/msun/b_exp.c has a standard 4-clause BSD license with the
> years 1985 and 1993 listed.  Later in the file is KC Ng's ChangeLog
> like annotation
>
> /* EXP(X)
>  * RETURN THE EXPONENTIAL OF X
>  * DOUBLE PRECISION (IEEE 53 bits, VAX D FORMAT 56 BITS)
>  * CODED IN C BY K.C. NG, 1/19/85;
>  * REVISED BY K.C. NG on 2/6/85, 2/15/85, 3/7/85, 3/24/85, 4/16/85, 6/14/86.
>
> Again, IANAL.
>
> --
> Steve
> 20170425 https://www.youtube.com/watch?v=VWUpyCsUKR4
> 20161221 https://www.youtube.com/watch?v=IbCHE-hONow