xs_error
ret = xs_error(xs_talkv(t, XS_WRITE, iovec, ARRAY_SIZE(iovec), NULL));
ret = xs_error(xs_single(t, XS_RM, path, NULL));
return xs_error(xs_single(t, XS_TRANSACTION_END, abort ? "F" : "T",
return xs_error(xs_talkv(XBT_NIL, XS_WATCH, iov,
return xs_error(xs_talkv(XBT_NIL, XS_UNWATCH, iov,
err = xs_error(xs_single(XBT_NIL, XS_RESET_WATCHES, "", NULL));