1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/* backupfile.h -- declarations for making Emacs style backup file names
Copyright (C) 1990, 1991, 1992, 1997, 1998, 1999, 2003, 2004 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. */
#ifndef BACKUPFILE_H_
# define BACKUPFILE_H_
# ifdef __cplusplus
extern "C" {
# endif
/* When to make backup files. */
enum backup_type
{
/* Never make backups. */
no_backups,
/* Make simple backups of every file. */
simple_backups,
/* Make numbered backups of files that already have numbered backups,
and simple backups of the others. */
numbered_existing_backups,
/* Make numbered backups of every file. */
numbered_backups
};
# define VALID_BACKUP_TYPE(Type) \
((unsigned int) (Type) <= numbered_backups)
extern char const *simple_backup_suffix;
char *find_backup_file_name (char const *, enum backup_type);
enum backup_type get_version (char const *context, char const *arg);
enum backup_type xget_version (char const *context, char const *arg);
void addext (char *, char const *, int);
# ifdef __cplusplus
}
# endif
#endif /* ! BACKUPFILE_H_ */
|
