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Before and after, using DWB 3.3 troff (Plan 9 and Solaris 10 troffs are similar): $ diff -U0 find.1.dwb-[12].txt|head -n 19 --- find.1.dwb-1.txt 2025-10-13 10:09:17.024054824 -0500 +++ find.1.dwb-2.txt 2025-10-13 10:09:24.764012282 -0500 @@ -2039 +2039 @@ - [bu] + o Find files named core in or below the directory /tmp and @@ -2054 +2053,0 @@ - Find files named core in or below the directory /tmp and @@ -2064,2 +2063 @@ - [bu] - Find files named core in or below the directory /tmp and + o Find files named core in or below the directory /tmp and @@ -2080,2 +2078 @@ - [bu] - Given that another program proggy pre-filters and cre- + o Given that another program proggy pre-filters and cre- @@ -2097,2 +2094 @@ - [bu] - Run file on every file in or below the current direc- + o Run file on every file in or below the current direc- Further changes in the diff appear because the document now paginates differently with these troffs. That's because a one-en-wide mark 'o' (the ASCII representation of a bullet) fits within the 4n space allotted by the document's `IP` calls, whereas "[bu]" does not. Fixes warnings from "nroff -C -ww -man" in the forthcoming groff 1.24: troff:./find/find.1:2260: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2277: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2305: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2326: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2349: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2372: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2392: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2402: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2415: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2431: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2442: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2459: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2471: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2498: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2542: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2597: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2618: warning: an escaped '[' is not portable to AT&T troff troff:./find/find.1:2630: warning: an escaped '[' is not portable to AT&T troff * find/find.1: Replace '\[bu]' by '\(bu'. Discussed at: https://lists.gnu.org/r/bug-findutils/2025-11/msg00094.html Copyright-paperwork-exempt: Yes