Path: csiph.com!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail From: Greg Wooledge Newsgroups: gnu.bash.bug Subject: Re: How to tell Bash multiple values are success? Date: Wed, 19 Jun 2019 11:08:20 -0400 Lines: 20 Approved: bug-bash@gnu.org Message-ID: References: <20190619150820.GT2072@eeg.ccf.org> NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: usenet.stanford.edu 1560957021 21816 209.51.188.17 (19 Jun 2019 15:10:21 GMT) X-Complaints-To: action@cs.stanford.edu Cc: bug-bash@gnu.org To: Jeffrey Walton Envelope-to: bug-bash@gnu.org Mail-Followup-To: Jeffrey Walton , bug-bash@gnu.org Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 139.137.100.1 X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: <20190619150820.GT2072@eeg.ccf.org> X-Mailman-Original-References: Xref: csiph.com gnu.bash.bug:15062 On Wed, Jun 19, 2019 at 11:01:46AM -0400, Jeffrey Walton wrote: > if dnf -y update &>/dev/null > then > echo "Upgraded system" > else > echo "Failed to upgrade system" > exit 1 > fi > > The problems seems to be 0, 100 and 200 are success. When updates are > installed either 100 or 200 is returned. Confer, > https://dnf.readthedocs.io/en/latest/command_ref.html . dnf -y update >/dev/null 2>&1 rc=$? case $rc in 0|100|200) echo "Upgraded system";; *) echo "Failed up upgrade system"; exit 1;; esac