| 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. |
| 4 | |
| 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) |
| 8 | any later version. |
| 9 | |
| 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. |
| 14 | |
| 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/>. */ |
| 17 | |
| 18 | #ifndef _LOCALCHARSET_H |
| 19 | #define _LOCALCHARSET_H |
| 20 | |
| 21 | |
| 22 | #ifdef __cplusplus |
| 23 | extern "C" { |
| 24 | #endif |
| 25 | |
| 26 | |
| 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 |
| 31 | name. */ |
| 32 | extern const char * locale_charset (void); |
| 33 | |
| 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 |
| 37 | the rationale. */ |
| 38 | extern const char * environ_locale_charset (void); |
| 39 | |
| 40 | |
| 41 | #ifdef __cplusplus |
| 42 | } |
| 43 | #endif |
| 44 | |
| 45 | |
| 46 | #endif /* _LOCALCHARSET_H */ |