diff options
Diffstat (limited to 'troff/request.h')
| -rw-r--r-- | troff/request.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/troff/request.h b/troff/request.h index 7e31022ff..2de9fb7c7 100644 --- a/troff/request.h +++ b/troff/request.h @@ -1,12 +1,12 @@ // -*- C++ -*- -/* Copyright (C) 1989, 1990, 1991 Free Software Foundation, Inc. - Written by James Clark (jjc@jclark.uucp) +/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. + Written by James Clark (jjc@jclark.com) This file is part of groff. groff is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free -Software Foundation; either version 1, or (at your option) any later +Software Foundation; either version 2, or (at your option) any later version. groff is distributed in the hope that it will be useful, but WITHOUT ANY @@ -15,7 +15,7 @@ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along -with groff; see the file LICENSE. If not, write to the Free Software +with groff; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ typedef void (*REQUEST_FUNCP)(); @@ -58,6 +58,7 @@ public: void invoke(symbol); macro *to_macro(); void print_size(); + int empty(); friend class string_iterator; friend void chop_macro(); friend int operator==(const macro &, const macro &); |