'E':if ((mso) and (lastname<>'')) then
                editmessage(cn)
              else begin
                loadmhead(cn,mheader);
                if ((mheader.fromi.usernum=usernum) and
                  (allcaps(mheader.fromi.real)=
                  allcaps(thisuser.realname))) then
                  editmessage(cn)
                else begin
                  nl;
                  print('You didn''t post this message!');
                  nl;
                end;
              end;