Symbol: SNDCTL_DSP_CURRENT_OPTR
sys/dev/sound/pcm/dsp.c
1637
case SNDCTL_DSP_CURRENT_OPTR:
sys/dev/sound/pcm/dsp.c
1651
chn = (cmd == SNDCTL_DSP_CURRENT_OPTR) ? wrch : rdch;
usr.sbin/virtual_oss/virtual_oss/main.c
1420
case SNDCTL_DSP_CURRENT_OPTR: