Hi Matthew,

  Good catch. I'm going to fix that.

On Mar 9, 2012, at 10:54 AM, Matthew Dempsky <matt...@dempsky.org> wrote:
> I briefly looked over this code, and the diff looks good to me except
> for one subtle FreeBSDism: memory writes done in a vfork(2)'d child
> process will not affect the parent process.  This is critical for how
> FreeBSD's posix_spawn() propagates errors from the spawned child
> process.

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