X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fbackupfile.h;h=fe5e1deb36ad6350ea4996c35fa04745cc3b6b89;hb=c1ebd28b04d9ecf3abc3fe980eaaac13456ba51e;hp=4ce4e17ea3828b1ec55dca84ffc2fac6479e6fab;hpb=6e866decc711b30bdb8c301bc0d96ec136b9587c;p=gnulib.git

diff --git a/lib/backupfile.h b/lib/backupfile.h
index 4ce4e17ea..fe5e1deb3 100644
--- 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 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
@@ -16,11 +18,14 @@
    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 = 1,
+  none,
 
   /* Make simple backups of every file. */
   simple,
@@ -33,18 +38,17 @@ enum backup_type
   numbered
 };
 
-extern enum backup_type backup_type;
+# define VALID_BACKUP_TYPE(Type)	\
+  ((Type) == none			\
+   || (Type) == simple			\
+   || (Type) == numbered_existing	\
+   || (Type) == numbered)
+
 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));
+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);
+
+#endif /* ! BACKUPFILE_H_ */