lib/localcharset.h

   1 /* Determine a canonical name for the current locale's character encoding.
   2    Copyright (C) 2000-2003, 2009-2012 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 */