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- /* backupfile.h -- declarations for making Emacs style backup file names
- Copyright (C) 1990, 1991, 1992, 1997 Free Software Foundation, Inc.
- 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, 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 more details.
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING.
- If not, write to the Free Software Foundation,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
- /* When to make backup files. */
- enum backup_type
- {
- /* Never make backups. */
- none,
- /* Make simple backups of every file. */
- simple,
- /* Make numbered backups of files that already have numbered backups,
- and simple backups of the others. */
- numbered_existing,
- /* Make numbered backups of every file. */
- numbered
- };
- extern enum backup_type backup_type;
- extern char const *simple_backup_suffix;
- #ifndef __BACKUPFILE_P
- # if defined __STDC__ || __GNUC__
- # define __BACKUPFILE_P(args) args
- # else
- # define __BACKUPFILE_P(args) ()
- # endif
- #endif
- char *base_name __BACKUPFILE_P ((char const *));
- char *find_backup_file_name __BACKUPFILE_P ((char const *));
- enum backup_type get_version __BACKUPFILE_P ((char const *));
- void addext __BACKUPFILE_P ((char *, char const *, int));
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