flashes the screen, and if that is not possible, sounds the alert. If
neither alert is possible, nothing happens. Nearly all terminals have
an audible alert (bell or beep), but only some can flash the screen.
</PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
flashes the screen, and if that is not possible, sounds the alert. If
neither alert is possible, nothing happens. Nearly all terminals have
an audible alert (bell or beep), but only some can flash the screen.
</PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>