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Re: mmap() issue affects cygipc (and PostgreSQL's PL/Tcl)
Corinna,
Chris,
On Tue, Feb 04, 2003 at 08:11:28PM +0100, Corinna Vinschen wrote:
> On Tue, Feb 04, 2003 at 02:09:19PM -0500, Christopher Faylor wrote:
> > On Tue, Feb 04, 2003 at 08:00:43PM +0100, Corinna Vinschen wrote:
> > >Hmmm. It looks as if cygipc would have to be changed to allow
> > >working w/o O_TRUNC. I can't see any chance to change something in
> > >Cygwin to get that working.
Bummers, I thought so.
> > Doesn't CREATE_ALWAYS truncate the file anyway? Couldn't we skip a
> > TRUNCATE_EXISTING in the case of a CREATE_ALWAYS?
>
> We do. Both operations (CREATE_ALWAYS as well as TRUNCATE_EXISTING)
> don't work on mmapped files. Bad luck.
Chris and your help is appreciated anyways.
Thanks,
Jason
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