This file is part of SLRN.
It describes the interface between art.c and art_sort.c.
Variables and functions meant for global use are in art.h!
Copyright (c) 1994, 1999, 2007-2016 John E. Davis <firstname.lastname@example.org>
Copyright (c) 2001-2006 Thomas Schultz <email@example.com>
This program 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 2 of the License, or (at your option)
any later version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
/* Defined in art_sort.c and also used by art.c : */
extern int _art_Headers_Threaded;
extern void _art_toggle_sort (void);
extern void _art_sort_by_server_number (void);
extern int _art_subject_cmp (char *sa, char *sb);
/* Defined in art.c and also used by art_sort.c : */
extern Slrn_Header_Type *_art_Headers;
extern int _art_Threads_Collapsed;
extern void _art_find_header_line_num (void);
extern Slrn_Header_Type *_art_find_header_from_msgid (char *r0, char *r1);
#endif /* _SLRN_ART_H */