1 /* backupfile.h -- declarations for making Emacs style backup file names
2 Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
22 /* When to make backup files. */
25 /* Never make backups. */
28 /* Make simple backups of every file. */
31 /* Make numbered backups of files that already have numbered backups,
32 and simple backups of the others. */
35 /* Make numbered backups of every file. */
39 extern enum backup_type backup_type;
40 extern char *simple_backup_suffix;
42 char *find_backup_file_name (char *_file);
43 enum backup_type get_version(char *_version);
44 void addext(char *_filename, char *_ext, int _e);