Committing latest patch on Issue 708374 to SVN (adding offset to mmap)

[Paul Rubin]

Travis Oliphant <oliphant.travis at ieee.org> writes:
> I think the latest patch for fixing Issue 708374 (adding offset to
> mmap) should be committed to SVN.

I can't figure out what this is about from the issue tracker without
examining the patch.  It looks like the patch has been accepted; could
you please also check in a doc fix explaining the new functionality?