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-rw-r--r--contrib/idn/idnkit-1.0-src/lib/localencoding.c123
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 */
+}