[Groff] groff -v output

[Bernd Warken]

  groff -v outputs:

GNU groff version 1.18
Copyright (C) 1989-2001 Free Software Foundation, Inc.
GNU groff comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of groff and its subprograms
under the terms of the GNU General Public License.
For more information about these matters, see the file named COPYING.

called subprograms:

GNU troff (groff) version 1.18
GNU grops (groff) version 1.18


  Is the `subprograms' information intended?  `-v' should only print
  version information, so there shouldn't be any subprograms involved.

  Bernd Warken