[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Why tail coreutil cannot work as its input is from tee
|
From: |
Mike Jonkmans |
|
Subject: |
Re: Why tail coreutil cannot work as its input is from tee |
|
Date: |
Mon, 6 Sep 2021 09:52:09 +0200 |
On Mon, Sep 06, 2021 at 07:38:03AM +0000, Budi wrote:
> How come tail coreutil cannot work as its input is from tee
>
> $ echo -e '9\n4\n3\n2\n8\n7\n3\n1' |tail -1
> 1
>
> But :
>
> $ echo -e '9\n4\n3\n2\n8\n7\n3\n1' |tee >(head -1) |tail -1
> 9
>
> Please help explain
Not a bug.
If you leave out the |tail -1', you will see that
the output of head -1 gets appended to that of tee.
--
Regards, Mike Jonkmans