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fb3ebe05 PR |
1 | /* backupfile.h -- declarations for making Emacs style backup file names |
2 | Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc. | |
3 | ||
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) | |
7 | any later version. | |
8 | ||
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. | |
13 | ||
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. */ | |
17 | ||
18 | /* When to make backup files. */ | |
19 | enum backup_type | |
20 | { | |
21 | /* Never make backups. */ | |
22 | none, | |
23 | ||
24 | /* Make simple backups of every file. */ | |
25 | simple, | |
26 | ||
27 | /* Make numbered backups of files that already have numbered backups, | |
28 | and simple backups of the others. */ | |
29 | numbered_existing, | |
30 | ||
31 | /* Make numbered backups of every file. */ | |
32 | numbered | |
33 | }; | |
34 | ||
35 | extern enum backup_type backup_type; | |
36 | extern char *simple_backup_suffix; | |
37 | ||
38 | #ifdef __STDC__ | |
39 | char *find_backup_file_name (char *file); | |
40 | enum backup_type get_version (char *version); | |
41 | void addext (char *, char *, int); | |
42 | #else | |
43 | char *find_backup_file_name (); | |
44 | enum backup_type get_version (); | |
45 | void addext (); | |
46 | #endif |