Symbol: onvol
regress/lib/libsndio/vol/vol.c
110
if (!sio_onvol(hdl, onvol, NULL))
regress/lib/libsndio/vol/vol.c
15
void onvol(void *, unsigned);
usr.bin/sndiod/dev.h
44
void (*onvol)(void *); /* tell client vol changed */