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Diffstat (limited to 'contrib/patch/backupfile.h')
-rw-r--r-- | contrib/patch/backupfile.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/contrib/patch/backupfile.h b/contrib/patch/backupfile.h new file mode 100644 index 000000000000..dad19843f597 --- /dev/null +++ b/contrib/patch/backupfile.h @@ -0,0 +1,50 @@ +/* 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)); |