.\" Copyright (c) 1980, 1991 Regents of the University of California.
.\" %sccs.include.redist.roff%
.Nd synchronize internal filesystem information with that on the disk
can be called to insure that all disk writes have been completed before the
processor is halted in a way not suitably done by
Generally, it is preferable to use
as they may perform additional actions
such as resynchronizing the hardware clock
and flushing internal caches before performing a final