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47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
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/* backupfile.h -- declarations for making Emacs style backup file names
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Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* When to make backup files. */
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enum backup_type
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{
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/* Never make backups. */
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none,
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/* Make simple backups of every file. */
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simple,
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/* Make numbered backups of files that already have numbered backups,
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and simple backups of the others. */
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numbered_existing,
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/* Make numbered backups of every file. */
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numbered
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};
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extern enum backup_type backup_type;
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extern char *simple_backup_suffix;
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#ifdef __STDC__
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char *find_backup_file_name (char *file);
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enum backup_type get_version (char *version);
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void addext (char *, char *, int);
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#else
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char *find_backup_file_name ();
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enum backup_type get_version ();
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void addext ();
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#endif
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