Am Montag, 25. November 2013 um 08:22:27, schrieb Vincent van Ravesteijn 
<v...@lyx.org>
> On Tue, Nov 19, 2013 at 9:55 PM, Kornel Benko <kor...@lyx.org> wrote:
> 
> > Am Dienstag, 19. November 2013 um 21:06:21, schrieb Georg Baum <
> > georg.b...@post.rwth-aachen.de>
> > > Kornel Benko wrote:
> > >
> > > > Trying to lock with
> > > > open(lock_file.c_str(), O_CREAT|O_EXCL|O_SYNC|O_RDWR, 0666);
> > > > seams to work here. So no fcntl anymore.
> > >
> > > This is not portable either.
> > >
> >
> > I know. Scott and I are testing with lockf() now.
> >
> > > Georg
> >
> >         Kornel
> 
> 
> Why did you commit this non-portable code anyway ?

1.) Because we need it for parallel tests.
2.) What is non-portable? Everything in src/support/filetools.cpp is guarded by 
some #ifdef.
        Also this code.
        If the needed function lockf() is not available, nothing happens.

> Vincent

        Kornel

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