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Re: Should trap be removed in pipeline?
From: |
Chet Ramey |
Subject: |
Re: Should trap be removed in pipeline? |
Date: |
Wed, 20 Jan 2021 11:08:48 -0500 |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.6.1 |
On 1/19/21 3:44 PM, Peng Yu wrote:
Hi,
See below. Depending on how a pipeline is called, the trap inside the
pipeline may or may not be called.
$ bash --version | head -n 1
GNU bash, version 5.0.18(1)-release (x86_64-apple-darwin19.5.0)
$ cat ./main.sh
#!/usr/bin/env bash
true | trap 'echo called trap' EXIT
$ ./main.sh
Thanks for the report. This is fixed in bash-5.1. I made the change in
August, 2019 as the result of
https://savannah.gnu.org/support/?109840
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/