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