RE: [PATCH v2 0/6] Force pipes to flush immediately on NonStop platform

["Randall S. Becker" <rsbecker@nexbridge.com>]

On January 20, 2018 6:10 AM,  Torsten Bögershausen wrote:
> On Fri, Jan 19, 2018 at 12:33:59PM -0500, randall.s.becker@rogers.com
> wrote:
> > From: "Randall S. Becker" <rsbecker@nexbridge.com>
> >
> > * wrapper.c: called setbuf(stream,0) to force pipe flushes not enabled by
> >   default on the NonStop platform.
> >
> > Signed-off-by: Randall S. Becker <rsbecker@nexbridge.com>
> > ---
> >  wrapper.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/wrapper.c b/wrapper.c
> > index d20356a77..671cbb4b4 100644
> > --- a/wrapper.c
> > +++ b/wrapper.c
> > @@ -403,6 +403,9 @@ FILE *xfdopen(int fd, const char *mode)
> >  	FILE *stream = fdopen(fd, mode);
> >  	if (stream == NULL)
> >  		die_errno("Out of memory? fdopen failed");
> > +#ifdef __TANDEM
> > +	setbuf(stream,0);
> > +#endif
> 
> Reading the commit message, I would have expected someting similar to
> 
> #ifdef FORCE_PIPE_FLUSHES
> 	setbuf(stream,0);
> #endif
> 
> (Because other systems may need the tweak as well, some day) Of course
> you need to change that in the Makefile and config.mak.uname
> 
> >  	return stream;
> >  }

I can definitely see the point. Would you be agreeable to expanding the scope of this as a separate patch after this one is applied? I would want to bring at least one more Not NonStop machine into the mix for testing, which is more than I can do this weekend 😊.

Cheers,
Randall