This tool comes from the textproc/vgrind port so base does not have it, is that the reason we do not reference it?
I think it is still useful, so here's the Xr addition. Feedback? OK? Index: ctags.1 =================================================================== RCS file: /cvs/src/usr.bin/ctags/ctags.1,v retrieving revision 1.33 diff -u -p -r1.33 ctags.1 --- ctags.1 31 Dec 2015 14:01:26 -0000 1.33 +++ ctags.1 15 Jul 2019 14:50:43 -0000 @@ -92,7 +92,8 @@ file; that is, all references to them are regenerated, keeping only the other values in the file. .It Fl v -An index of the form expected by vgrind +An index of the form expected by +.Xr vgrind 1 is produced on the standard output. This listing contains the object name, file name, and page number (assuming 64 line pages). @@ -171,6 +172,7 @@ default output tags file Duplicate objects are not considered errors. .Sh SEE ALSO .Xr mg 1 , +.Xr vgrind 1 , .Xr vi 1 .Sh STANDARDS The
