[bug #60802] [troff] make .substring handle an empty result

[G. Branden Robinson]

Update of bug #60802 (project groff):

                  Status:             In Progress => None                   


    _______________________________________________________

Reply to this item at:

  <https://savannah.gnu.org/bugs/?60802>

_______________________________________________
Message sent via Savannah
https://savannah.gnu.org/