diff options
Diffstat (limited to 'contrib/idn/idnkit-1.0-src/lib/localencoding.c')
-rw-r--r-- | contrib/idn/idnkit-1.0-src/lib/localencoding.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/contrib/idn/idnkit-1.0-src/lib/localencoding.c b/contrib/idn/idnkit-1.0-src/lib/localencoding.c new file mode 100644 index 0000000..ae937ea --- /dev/null +++ b/contrib/idn/idnkit-1.0-src/lib/localencoding.c @@ -0,0 +1,123 @@ +#ifndef lint +static char *rcsid = "$Id: localencoding.c,v 1.1.1.1 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 */ +} |