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. */
19 * $FreeBSD: src/gnu/usr.bin/patch/backupfile.h,v 1.3.6.2 2002/04/30 20:40:02 gad Exp $
20 * $DragonFly: src/gnu/usr.bin/patch/Attic/backupfile.h,v 1.2 2003/06/17 04:25:46 dillon Exp $
23 /* When to make backup files. */
26 /* Never make backups. */
29 /* Make simple backups of every file. */
32 /* Make numbered backups of files that already have numbered backups,
33 and simple backups of the others. */
36 /* Make numbered backups of every file. */
40 extern enum backup_type backup_type;
41 extern char *simple_backup_suffix;
43 char *find_backup_file_name (char *_file);
44 enum backup_type get_version(char *_version);
45 void addext(char *_filename, char *_ext, int _e);