.Xr sync 2 interval in seconds of the normal case and the case where the computer is trying to save energy.
.Pp
.Nm Update
-is commonly invoked at startup time by
-.Xr rc 8
+is invoked at startup time by
+.Xr launchd 8
when the system goes multi-user.
.Sh SEE ALSO
.Xr sync 2 ,
.Xr fsck 8 ,
-.Xr init 8 ,
-.Xr rc 8 ,
+.Xr launchd 8 ,
.Xr sync 8
.Sh BUGS
It is possible on some systems that a