Re: [PATCH 02/13] Enable builds for z/OS.

> I'd generally want to look at the commit message and understand the
> problem the code is trying to solve and then look at the code and think,
> "Oh, yes, this seems like the obvious and logical way to solve this
> problem," or at least think, "Oh, no, I think we should solve this
> problem in a different way," so I can help make a thoughtful review
> comment.  Right now, I lack the information to have an informed opinion
> and so I can't provide any helpful feedback or analysis of the patches.
> ...
> I'd recommend a quick pass over the SubmittingPatches file, which is
> also available at https://git-scm.com/docs/SubmittingPatches.  The
> sections on making separate commits for separate changes and describing
> changes well come to mind as places to focus.
>
> I know this may seem overwhelming and like I'm upset or disappointed;
> I'm definitely not.  I'm very much interested in seeing Git available
> for more platforms, but right now it's too hard for me to reason about
> the changes for z/OS to provide helpful feedback, so I'm hoping you can
> send a fixed v2 that helps me (and everyone else) understand these
> changes better so you can get a helpful review.