New modules 'uniconv/u16-strconv-to-enc', 'uniconv/u32-strconv-to-enc'.

[gnulib.git] / lib / backupfile.h

diff --git a/lib/backupfile.h b/lib/backupfile.h
index c14cbca..7b44e58 100644 (file)
--- a/lib/backupfile.h
+++ b/lib/backupfile.h
@@ -1,5 +1,7 @@
 /* backupfile.h -- declarations for making Emacs style backup file names
-   Copyright (C) 1990, 1991, 1992, 1997, 1998 Free Software Foundation, Inc.
+
+   Copyright (C) 1990, 1991, 1992, 1997, 1998, 1999, 2003, 2004 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
@@ -14,42 +16,46 @@
    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.  */
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifndef BACKUPFILE_H_
+# define BACKUPFILE_H_
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
 
 /* When to make backup files. */
 enum backup_type
 {
   /* Never make backups. */
-  none,
+  no_backups,
 
   /* Make simple backups of every file. */
-  simple,
+  simple_backups,
 
   /* Make numbered backups of files that already have numbered backups,
      and simple backups of the others. */
-  numbered_existing,
+  numbered_existing_backups,
 
   /* Make numbered backups of every file. */
-  numbered
+  numbered_backups
 };
 
-#define VALID_BACKUP_TYPE(Type)                \
-  ((Type) == none                      \
-   || (Type) == simple                 \
-   || (Type) == numbered_existing      \
-   || (Type) == numbered)
+# define VALID_BACKUP_TYPE(Type)       \
+  ((unsigned int) (Type) <= numbered_backups)
 
 extern char const *simple_backup_suffix;
 
-#ifndef PARAMS
-# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
-#  define PARAMS(Args) Args
-# else
-#  define PARAMS(Args) ()
+char *find_backup_file_name (char const *, enum backup_type);
+enum backup_type get_version (char const *context, char const *arg);
+enum backup_type xget_version (char const *context, char const *arg);
+void addext (char *, char const *, int);
+
+
+# ifdef __cplusplus
+}
 # endif
-#endif
 
-char *base_name PARAMS ((char const *));
-char *find_backup_file_name PARAMS ((char const *, enum backup_type));
-enum backup_type get_version PARAMS ((char const *));
-void addext PARAMS ((char *, char const *, int));
+#endif /* ! BACKUPFILE_H_ */