61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
|
/* backupfile.h -- declarations for making Emacs style backup file names
|
||
|
|
Copyright (C) 1990-1992, 1997-1999 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_
|
||
|
|
|
||
|
|
/* 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
|
||
|
|
};
|
||
|
|
|
||
|
|
# define VALID_BACKUP_TYPE(Type) \
|
||
|
|
((Type) == none \
|
||
|
|
|| (Type) == simple \
|
||
|
|
|| (Type) == numbered_existing \
|
||
|
|
|| (Type) == numbered)
|
||
|
|
|
||
|
|
extern char const *simple_backup_suffix;
|
||
|
|
|
||
|
|
# ifndef PARAMS
|
||
|
|
# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
|
||
|
|
# define PARAMS(Args) Args
|
||
|
|
# else
|
||
|
|
# define PARAMS(Args) ()
|
||
|
|
# endif
|
||
|
|
# endif
|
||
|
|
|
||
|
|
char *find_backup_file_name PARAMS ((char const *, enum backup_type));
|
||
|
|
enum backup_type get_version PARAMS ((char const *context, char const *arg));
|
||
|
|
enum backup_type xget_version PARAMS ((char const *context, char const *arg));
|
||
|
|
void addext PARAMS ((char *, char const *, int));
|
||
|
|
|
||
|
|
#endif /* ! BACKUPFILE_H_ */
|