Symbol: SPKRTONE
sys/dev/speaker/spkr.c
465
if (cmd == SPKRTONE) {
usr.bin/morse/morse.c
533
if (ioctl(spkr, SPKRTONE, &sound) == -1) {
usr.bin/morse/morse.c
539
if (ioctl(spkr, SPKRTONE, &sound) == -1) {
usr.bin/morse/morse.c
545
ioctl(spkr, SPKRTONE, &sound);