Sanity check

[Fairlight]

On Wed, Jun 03, 2020 at 12:48:46PM -0400, Brian K. White via Filepro-list thus spoke:
> sync is just about 100% of the time irrelevant. Any time you think you need
> a sync, your really needed something else, like close() or printer flush or
> printer reset etc. I say only irrelevant not wring, because it should also
> never hurt, except hurting performance, so merely irrelevant.

Where's the Like button, again?  :)

m->