Calling beep -l 0 is useful to stop a beep (for example if it was
left on by a process that died). In this case, do not try to start
the beep, as this results in audible clics for some devices.
Signed-off-by: Guillermo Rodriguez <guille.rodrig...@gmail.com>
diff --git a/miscutils/beep.c b/miscutils/beep.c
index 7c60aed08..01977a564 100644
--- a/miscutils/beep.c
+++ b/miscutils/beep.c
@@ -113,8 +113,10 @@ int beep_main(int argc, char **argv)
}
while (rep) {
//bb_error_msg("rep[%d] freq=%d, length=%d, delay=%d", rep, freq, length,
delay);
- xioctl(speaker, KIOCSOUND,
(void*)(uintptr_t)tickrate_div_freq);
- msleep(length);
+ if (length) {
+ xioctl(speaker, KIOCSOUND,
(void*)(uintptr_t)tickrate_div_freq);
+ msleep(length);
+ }
ioctl(speaker, KIOCSOUND, (void*)0);
if (--rep)
msleep(delay);
--
2.32.0 (Apple Git-132)
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