1 /* Determine a canonical name for the current locale's character encoding.
2 Copyright (C) 2000-2003, 2009-2014 Free Software Foundation, Inc.
3 This file is part of the GNU CHARSET Library.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2, or (at your option)
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, see <http://www.gnu.org/licenses/>. */
18 #ifndef _LOCALCHARSET_H
19 #define _LOCALCHARSET_H
27 /* Determine the current locale's character encoding, and canonicalize it
28 into one of the canonical names listed in config.charset.
29 The result must not be freed; it is statically allocated.
30 If the canonical name cannot be determined, the result is a non-canonical
32 extern const char * locale_charset (void);
34 /* Same as above, but only look at environment variables, avoiding calls to
35 `setlocale', `nl_langinfo', etc. See
36 <http://lists.gnu.org/archive/html/guile-devel/2011-11/msg00040.html> for
38 extern const char * environ_locale_charset (void);
46 #endif /* _LOCALCHARSET_H */