On Fri, Feb 08, 2019 at 02:31:57PM -0500, Jeff King wrote:
> > It is available AFAIK on Linux, POSIX, and Windows under Cygwin.
> > That's more than /dev/zero has anyway. I have the patch ready if you
> > want it.
> 
> Is it POSIX? Certainly truncate() is, but I didn't think the
> command-line tool was. If it really is available everywhere, then yeah,
> I'd be fine with it.

It's not. POSIX doesn't specify the command, and macOS lacks it, I
believe.
-- 
brian m. carlson: Houston, Texas, US
OpenPGP: https://keybase.io/bk2204