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From: | Oğuz |
Subject: | wait -n -p var assigns a random number to var if there are no jobs |
Date: | Fri, 11 Dec 2020 13:25:01 +0300 |
See: $ echo $BASH_VERSION 5.1.0(1)-release $ $ jobs $ wait -n -p var $ echo $var $? 66390280 127 If it left `var' unset that would be way more helpful to determine whether one of the jobs exited with 127 or all the jobs were waited for and none left. Oğuz
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