wapbl_flush
int error = wapbl_flush(wl, 0);
error = wapbl_flush(wl, 1);
int wapbl_flush(struct wapbl *, int);
error = wapbl_flush(mp->mnt_wapbl, 1);
error = wapbl_flush(mp->mnt_wapbl, (waitfor == MNT_WAIT));
error = wapbl_flush(mp->mnt_wapbl, 0);
error = wapbl_flush(mp->mnt_wapbl, 0);
error = wapbl_flush(mp->mnt_wapbl, 0);
error = wapbl_flush(mp->mnt_wapbl, 1);
error = wapbl_flush(mp->mnt_wapbl, 1);