1/* GNU gettext - internationalization aids
2   Copyright (C) 1996, 1998, 2000-2003 Free Software Foundation, Inc.
3
4   This file was written by Peter Miller <millerp@canb.auug.org.au>
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2, or (at your option)
9   any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program; if not, write to the Free Software Foundation,
18   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
19
20#ifndef _DIR_LIST_H
21#define _DIR_LIST_H
22
23/* Management of the list of directories where PO files are searched.
24   It is an ordered list, without duplicates.  The default value of the
25   list consists of the single directory ".".  */
26
27
28#ifdef __cplusplus
29extern "C" {
30#endif
31
32
33/* Append a directory to the end of the list of directories.  */
34extern void dir_list_append (const char *directory);
35
36/* Return the nth directory, or NULL of n is out of range.  */
37extern const char *dir_list_nth (int n);
38
39/* Return the current list of directories, for later use with dir_list_restore.
40   Reset the list to empty.  */
41extern void *dir_list_save_reset (void);
42
43/* Restore a previously saved list of directories.  */
44extern void dir_list_restore (void *saved_value);
45
46
47#ifdef __cplusplus
48}
49#endif
50
51
52#endif /* _DIR_LIST_H */
53