diplodocus.org Git - nmh/blob - docs/historical/mh-6.8.5/miscellany/patch-2.0.12u8/backupfile.h

   1 /* backupfile.h -- declarations for making Emacs style backup file names
   2    Copyright (C) 1990 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it without restriction.
   6
   7    This program is distributed in the hope that it will be useful,
   8    but WITHOUT ANY WARRANTY; without even the implied warranty of
   9    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  */
  10
  11 /* When to make backup files. */
  12 enum backup_type
  13 {
  14   /* Never make backups. */
  15   none,
  16
  17   /* Make simple backups of every file. */
  18   simple,
  19
  20   /* Make numbered backups of files that already have numbered backups,
  21      and simple backups of the others. */
  22   numbered_existing,
  23
  24   /* Make numbered backups of every file. */
  25   numbered
  26 };
  27
  28 extern enum backup_type backup_type;
  29 extern char *simple_backup_suffix;
  30
  31 #ifdef __STDC__
  32 char *find_backup_file_name (char *file);
  33 enum backup_type get_version (char *version);
  34 #else
  35 char *find_backup_file_name ();
  36 enum backup_type get_version ();
  37 #endif