https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=232878

Jan Bramkamp <[email protected]> changed:

           What    |Removed                     |Added
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                 CC|                            |[email protected]

--- Comment #1 from Jan Bramkamp <[email protected]> ---
If I remeber correctly OpenBSD has a clean solution to this. They added a flag
to mmap (MAP_ZERO) that causes reads to the truncated part of the memory
mapping to return zeros. I don't know what they do with writes.

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