23   struct sio_hdl *hdl;             /* handle to speak to libsndio */  member
101   p->hdl = sio_open(device, mode, 0);  in startany()
102   if (p->hdl == NULL)  in startany()
139   if (!sio_setpar(p->hdl, &reqpar) ||  in startany()
140       !sio_getpar(p->hdl, &p->par))  in startany()
151   if (!sio_start(p->hdl))  in startany()
155   sio_close(p->hdl);  in startany()
161   sio_close(((struct sndio_priv *)ft->priv)->hdl);  in stopany()
190     n = sio_read(p->hdl, p->buf + pc, (size_t)cc);  in readsamples()
191     if (n == 0 && sio_eof(p->hdl))  in readsamples()
217     n = sio_write(p->hdl, p->buf, (size_t)(sc * p->par.bps));  in writesamples()
218     if (n == 0 && sio_eof(p->hdl))  in writesamples()