Path: csiph.com!au2pb.net!usenet.blueworldhosting.com!feeder01.blueworldhosting.com!news.ripco.com!news.glorb.com!usenet.stanford.edu!not-for-mail From: ziyunfei <446240525@qq.com> Newsgroups: gnu.bash.bug 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 Lines: 15 Approved: bug-bash@gnu.org Message-ID: NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 (Mac OS X Mail 7.3 \(1878.2\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: usenet.stanford.edu 1441779466 10825 208.118.235.17 (9 Sep 2015 06:17:46 GMT) X-Complaints-To: action@cs.stanford.edu To: bug-bash@gnu.org Envelope-to: bug-bash@gnu.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201307; t=1441779453; bh=5lUrOmbxOouLXyxL/HAZYu+rFCc7/WLJx/G+IhZNiVQ=; h=From:Content-Type:Content-Transfer-Encoding:Subject:Message-Id:Date:To:Mime-Version; b=SvJ8+17K2Op0LYc7gIAMslk1ASHl91EcCXEx5H5zE2WZAdPV11EwILEHshiyBI5ls OHDmBnC9q1iXNODEdLuCmvca760H3TSQQKWW186aR96DsvCahTKWJzW3jjp5y3q64Z i3KiQ/pm5rNv4CkHrfkfoKeHfTeqh8e17GamjTVg= X-QQ-mid: esmtp38t1441779451t570t23386 X-QQ-SSF: 0100000000000010F0K01F00000000G X-QQ-FEAT: jLTfbrzLdoNugWoEGoOFG/XKrmK5P60JBYwxoAoNwl3rd8yftK71KajnTmrq2 6qFrCKMOcvioOn6UltKrEAcHj9P0hZYrKVtLQ6arLYXz1olLcb3Jbra5UnbgLlK9Nie647e ucjC45T3Bllyx5KCZfpMqHoDoOEzAcwfxwLKKwNkKwt8yGiWCWF/+pzy6MuePSBM38OVVGs z/oW3//8ueHxe3WESKwfD6j8DNVHOMnc= X-QQ-GoodBg: 0 X-Mailer: Apple Mail (2.1878.2) X-QQ-SENDSIZE: 520 X-QQ-Bgrelay: 1 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x X-Received-From: 184.105.206.29 X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Xref: csiph.com gnu.bash.bug:11483 $ 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