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Don't call sysbeep() in sc_bell() if either duration or pitch is zero.

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Otherwise sysbeep() makes an annoying clicking sound on some systems.
'kbdcontrol -b off' just sets the duration and pitch to zero, it doesn't
set the QUIET_BELL flag.

Tested by:	SorAlx <soralx@cydem.zp.ua>
PR:		misc/41772
MFC after:	1 week
This commit is contained in:
John Baldwin 2003-03-24 15:56:00 +00:00
parent 07aa16ca83
commit c2fae87169
1 changed files with 1 additions and 1 deletions
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2
sys/dev/syscons/syscons.c
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@ -3547,7 +3547,7 @@ sc_bell(scr_stat *scp, int pitch, int duration)
if (scp != scp->sc->cur_scp)
scp->sc->blink_in_progress += 2;
blink_screen(scp->sc->cur_scp);
} else {
} else if (duration != 0 && pitch != 0) {
if (scp != scp->sc->cur_scp)
pitch *= 2;
sysbeep(pitch, duration);