+++ /dev/null
-/* getversion.c -- select backup filename type
- Copyright (C) 1990, 1998, 2000, 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
- 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; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* Written by David MacKenzie <djm@gnu.ai.mit.edu> */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "backupfile.h"
-
-#include <stdlib.h>
-
-int argmatch ();
-void invalid_arg ();
-
-extern char *program_name;
-
-static const char *const backup_args[] =
-{
- "never", "simple", "nil", "existing", "t", "numbered", 0
-};
-
-static const enum backup_type backup_types[] =
-{
- simple, simple, numbered_existing, numbered_existing, numbered, numbered
-};
-
-/* Return the type of backup indicated by VERSION.
- Unique abbreviations are accepted. */
-
-enum backup_type
-get_version (const char *version)
-{
- int i;
-
- if (version == 0 || *version == 0)
- return numbered_existing;
- i = argmatch (version, backup_args);
- if (i >= 0)
- return backup_types[i];
- invalid_arg ("version control type", version, i);
- exit (1);
-}