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envelope-from=chet.ramey@case.edu; helo=mpv1-2015.case.edu X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/10 09:06:57 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=ham autolearn_force=no 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: <50b254a1-90e8-d1ca-264d-312caf9ea443@case.edu> X-Mailman-Original-References: Xref: csiph.com gnu.bash.bug:16560 On 7/10/20 4:24 AM, 홍홍 wrote: > In Bourne shell builtin(https://www.gnu.org/software/bash/manual/bash.html#Bourne-Shell-Builtins ), shift command > > > "Parameters represented by the numbers $# to $#-n+1 are unset." > > should be > > "Parameters represented by the numbers $1 to $#-n+1 are unset." No, the existing text is correct. If you have six positional parameters, so $# == 6, and you execute `shift 2', $5 and $6 are unset. -- ``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/