Path: csiph.com!goblin3!goblin.stu.neva.ru!panix!usenet.stanford.edu!not-for-mail From: Chet Ramey Newsgroups: gnu.bash.bug Subject: Re: Changes to HISTIGNORE are not honored when changed via a reference? Date: Mon, 15 Jun 2020 09:30:38 -0400 Organization: ITS, Case Western Reserve University Lines: 21 Approved: bug-bash@gnu.org Message-ID: References: Reply-To: chet.ramey@case.edu NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Trace: usenet.stanford.edu 1592227848 22772 209.51.188.17 (15 Jun 2020 13:30:48 GMT) X-Complaints-To: action@cs.stanford.edu Cc: chet.ramey@case.edu To: "James D. 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envelope-from=chet.ramey@case.edu; helo=mpv3-2015.case.edu X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/15 09:30:42 X-ACL-Warn: Detected OS = Linux 2.4.x-2.6.x [generic] X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: X-Mailman-Original-References: Xref: csiph.com gnu.bash.bug:16381 On 6/13/20 6:17 PM, James D. Lin wrote: > Bash Version: 5.0 > Patch Level: 3 > Release Status: release > > Description: > If I modify the `HISTIGNORE` variable indirectly through a reference (e.g. > via `declare -n` or `local -n`), `HISTIGNORE` reflects the change, but the > change isn't honored. Thanks for the report. Bash checks whether `historyref' is the special variable with side effects, not the target of the nameref. Chet -- ``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/