insert_old_idx
return insert_old_idx(c, zbr->lnum, zbr->offs);
return insert_old_idx(c, c->zroot.lnum,
err = insert_old_idx(c, zbr->lnum, zbr->offs);
err = insert_old_idx(c, c->zroot.lnum, c->zroot.offs);
err = insert_old_idx(c, c->zroot.lnum,