st_rewind
error = st_rewind(st, 0, flags);
return st_rewind(st, 0, flags);
if ((error = st_rewind(st, 0, 0)) != 0) {
static int st_rewind(struct st_softc *, u_int, int);
st_rewind(st, 0, XS_CTL_IGNORE_NOT_READY);