#ifndef lint
static char *rcsid = "$Id: localencoding.c,v 1.1 2003/06/04 00:25:53 marka Exp $";
#endif
/*
* Copyright (c) 2000 Japan Network Information Center. All rights reserved.
*
* By using this file, you agree to the terms and conditions set forth bellow.
*
* LICENSE TERMS AND CONDITIONS
*
* The following License Terms and Conditions apply, unless a different
* license is obtained from Japan Network Information Center ("JPNIC"),
* a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
* Chiyoda-ku, Tokyo 101-0047, Japan.
*
* 1. Use, Modification and Redistribution (including distribution of any
* modified or derived work) in source and/or binary forms is permitted
* under this License Terms and Conditions.
*
* 2. Redistribution of source code must retain the copyright notices as they
* appear in each source code file, this License Terms and Conditions.
*
* 3. Redistribution in binary form must reproduce the Copyright Notice,
* this License Terms and Conditions, in the documentation and/or other
* materials provided with the distribution. For the purposes of binary
* distribution the "Copyright Notice" refers to the following language:
* "Copyright (c) 2000-2002 Japan Network Information Center. All rights reserved."
*
* 4. The name of JPNIC may not be used to endorse or promote products
* derived from this Software without specific prior written approval of
* JPNIC.
*
* 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*/
#include <config.h>
#ifdef WIN32
#include <windows.h>
#endif
#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#ifdef HAVE_LANGINFO_H
#include <langinfo.h>
#endif
#include <idn/logmacro.h>
#include <idn/localencoding.h>
#include <idn/debug.h>
#ifdef ENABLE_MDNKIT_COMPAT
#include <mdn/localencoding.h>
#endif
const char *
idn_localencoding_name(void) {
char *name;
TRACE(("idn_localencoding_name()\n"));
if ((name = getenv(IDN_LOCALCS_ENV)) != NULL) {
TRACE(("local encoding=\"%-.30s\"\n",
name == NULL ? "<null>" : name));
return (name);
}
#ifdef ENABLE_MDNKIT_COMPAT
if ((name = getenv(MDN_LOCALCS_ENV)) != NULL) {
TRACE(("local encoding=\"%-.30s\"\n",
name == NULL ? "<null>" : name));
return (name);
}
#endif
#ifdef WIN32
{
static char cp_str[40]; /* enough */
(void)sprintf(cp_str, "CP%u", GetACP());
TRACE(("local encoding(codepage)=\"%-.30s\"\n", cp_str));
return (cp_str);
}
#else /* WIN32 */
#ifdef HAVE_LIBCHARSET
name = locale_charset();
TRACE(("local encoding=\"%-.30s\"\n",
name == NULL ? "<null>" : name));
return (name);
#endif
#if defined(HAVE_NL_LANGINFO) && defined(CODESET)
if ((name = nl_langinfo(CODESET)) != NULL) {
TRACE(("local encoding=\"%-.30s\"\n",
name == NULL ? "<null>" : name));
return (name);
}
#endif
(void)(
#ifdef HAVE_SETLOCALE
(name = setlocale(LC_CTYPE, NULL)) ||
#endif
(name = getenv("LC_ALL")) ||
(name = getenv("LC_CTYPE")) ||
(name = getenv("LANG")));
TRACE(("local encoding=\"%-.30s\"\n", name == NULL ? "<null>" : name));
return (name);
#endif /* WIN32 */
}