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Re: Is there a way to make sure 141 exit status is resulted when pipelin
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From: |
Peng Yu |
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Subject: |
Re: Is there a way to make sure 141 exit status is resulted when pipeline is terminated prematurelly? |
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Date: |
Wed, 7 Oct 2020 09:15:06 -0500 |
> To expand on this, in the first command, the total output of the seq
> command is only 21 bytes, which is smaller than the size of the pipe
> buffer on every operating system. So, the buffered output (since stdout
> is not a terminal) is written all at once when the seq command exits.
> At that point, the pipe is still up and "running", the reader is still
> blocked, and there is no reason to expect a SIGPIPE for the writer.
So, in the above case, there are no other ways for the caller of the
pipeline to know whether it is a partial result being printed or alll
the result being printed? Thanks.
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Regards,
Peng