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Branden Robinson" Cc: , Subject: Re: [BUG] "\fC" macro in ox-man.el [9.6.15 (release_9.6.15 @ /usr/share/emacs/29.2/lisp/org/)] From: "onf" References: <20241218172040.tyytdhbyl7annyli@illithid> <87ttav7mii.fsf@localhost> <20241231170034.nzmponxxjppqrhf5@illithid> <87bjwrhg6a.fsf@localhost> <87o70qg9gi.fsf@localhost> <20250102121400.gklcd2t7vecwtox3@illithid> <878qr7dz9z.fsf@localhost> In-Reply-To: <878qr7dz9z.fsf@localhost> Received-SPF: pass client-ip=178.21.23.139; envelope-from=onf@disroot.org; helo=layka.disroot.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-orgmode@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+larch=yhetil.org@gnu.org Sender: emacs-orgmode-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -7.41 X-Spam-Score: -7.41 X-Migadu-Queue-Id: 318C5823D1 X-Migadu-Scanner: mx10.migadu.com X-TUID: +mwhqfiXn4xf On Sun Jan 19, 2025 at 8:43 AM CET, Ihor Radchenko wrote: > "G. Branden Robinson" writes: > >> What about \fC\f[CR]Lorem\fP\fP? > > > > Unreliable. As onf pointed out, not only is the font selection not > > backed up by a stack, but it the identity of "the previous font" is not > > well-defined if you attempt to select a non-existent font (as either or > > both of `C` and `CR` may be). > > I am wondering if the situations like the above should be caught by > groff linter. Currently, they seem not. They actually are: $ groff -Tutf8 -ww << EOF .pl 1 One two \fCthree\fP four. EOF troff::2: warning: cannot select font 'C' One two three four. ~ onf