2 * Copyright (C) 1994-1997, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.2 1997-09-05 15:30:05 adam
8 * Changed prototype for chr_map_input - added const.
9 * Added support for C++, headers uses extern "C" for public definitions.
11 * Revision 1.1 1995/09/06 10:36:16 adam
12 * Null set implemented.
25 extern const rset_control *rset_kind_null;