URL: <https://savannah.gnu.org/bugs/?68285>
Summary: [troff]: `ti` handling of invalid call regressed in
groff 1.24.0
Group: GNU roff
Submitter: gbranden
Submitted: Mon 27 Apr 2026 08:54:03 PM UTC
Category: Core
Severity: 4 - Important
Item Group: Incorrect behaviour
Status: Confirmed
Privacy: Public
Assigned to: gbranden
Open/Closed: Open
Discussion Lock: Unlocked
Planned Release: None
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Follow-up Comments:
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Date: Mon 27 Apr 2026 08:54:03 PM UTC By: G. Branden Robinson <gbranden>
$ printf '.ti\n.ce 3\nFOOBAR\n.br\n.pl \\n(nlu\n' | ~/groff-1.23.0/bin/nroff
FOOBAR
$ printf '.ti\n.ce 3\nFOOBAR\n.br\n.pl \\n(nlu\n' | ~/groff-1.24.0/bin/nroff
ce 3 FOOBAR
$ printf '.ti\n.ce 3\nFOOBAR\n.br\n.pl \\n(nlu\n' | ~/groff-1.24.1/bin/nroff
ce 3 FOOBAR
Surely my mess. I'll clean it up.
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