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envelope-from=jidanni@jidanni.org; helo=buffalo.birch.relay.mailchannels.net X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/15 21:10:58 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 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_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, 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: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:183035 Archived-At: (info "(emacs) Text Display") says: The raw bytes with codes =E2=80=98U+0080=E2=80=99 (octal 200) throu= gh =E2=80=98U+009F=E2=80=99 (octal 237) are displayed as =E2=80=9Coctal escape sequences=E2=80=9D, with t= he =E2=80=98escape-glyph=E2=80=99 face. For instance, character code =E2=80=98U+0098=E2=80=99 (octal 23= 0) is displayed as =E2=80=98\230=E2=80=99. If you change the buffer-local variable =E2=80= =98ctl-arrow=E2=80=99 to =E2=80=98nil=E2=80=99, the ASCII control characters are also displayed as octal escape sequences instead of caret escape sequences. OK but octal is rather old fashioned so the user should be given the choice of hex, etc. emacs-version "26.3"