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/* $OpenBSD: backupfile.h,v 1.6 2003/07/28 18:35:36 otto Exp $ */
/*
* backupfile.h -- declarations for making Emacs style backup file names
* Copyright (C) 1990 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* without restriction.
*
* 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.
*
*/
/* 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 *simple_backup_suffix;
char *find_backup_file_name(const char *file);
enum backup_type get_version(const char *version);
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