No one else .. Linux has MAP_FIXED_NOREPLACE which is
MAP_FIXED|MAP_EXCL equivalent...
On Tue, 21 Aug 2018 at 16:19, Todd C. Miller <todd.mil...@sudo.ws> wrote:
>
> On Tue, 21 Aug 2018 08:57:06 +0100, David CARLIER wrote:
>
> > For portability sake and to make it more "visible" I changed the
> > __MAP_NOREPLACE to MAP_EXCL, documented it in the man page and also
> > changed the errno to EEXIST instead (I thought it would reflect
> > better the error in case the addressed mapped already exists but
> > can be changed back in case ...).
>
> Does anyone other than FreeBSD define MAP_EXCL? A quick google
> search didn't turn up any other systems with it.
>
> - todd
