[PATCH v3 2/2] ntdll: Use the F_PREALLOCATE fcntl(2) on Mac OS when posix_fallocate(2/3) isn't available.

[Huw Davies]

On Wed, Sep 15, 2021 at 10:52:35AM +0200, Alexandre Julliard wrote:
> Do we actually need this in the first place? I thought posix_fallocate()
> was supposed to be the portable solution <g>

It's not available on macOS (at least not on 10.14), so apparently
it's not that portable ;-/

Huw.