[tz] proposed changes for Win32 and a improved mktime() algorithm

[Paul Eggert]

Robert Elz wrote:
> In that case you, or UCLA, own the copyright, and you can release it
> on any licence(s) that you like.

I long ago assigned my glibc contributions' copyright to the Free Software 
Foundation and would rather that they stay LGPLed.

Again, if this is a showstopper I won't insist on switching the implementations. 
I'd rather not reinvent the mktime wheel, though.