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From: | ziyunfei |
Subject: | `foo=1 declare -r foo' prints an error message but its exit status is zero |
Date: | Wed, 9 Sep 2015 14:17:30 +0800 |
$ foo=1 declare -r foo bash: foo: readonly variable $ echo $? 0 $ echo $foo 1 Is this a bug? $ bar=1 readonly bar; # throw an error in Bash 4.2, fixed in Bash 4.3
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