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diff --git a/contrib/idn/idnkit-1.0-src/include/idn/strhash.h b/contrib/idn/idnkit-1.0-src/include/idn/strhash.h
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+++ b/contrib/idn/idnkit-1.0-src/include/idn/strhash.h
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+/* $Id: strhash.h,v 1.1.1.1 2003/06/04 00:25:42 marka Exp $ */
+/*
+ * 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.
+ */
+
+#ifndef IDN_STRHASH_H
+#define IDN_STRHASH_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * String-keyed hash table
+ *
+ * Just a hash table.  Nothing special.  Number of hash buckets
+ * grows automatically.
+ */
+
+#include <idn/result.h>
+
+/*
+ * Hash table type, which is opaque.
+ */
+typedef struct idn__strhash *idn__strhash_t;
+
+/*
+ * Hash value free proc.
+ */
+typedef void (*idn__strhash_freeproc_t)(void *value);
+
+/*
+ * Create a hash table.
+ *
+ * Returns:
+ *	idn_success		-- ok.
+ *	idn_nomemory		-- malloc failed.
+ */
+extern idn_result_t
+idn__strhash_create(idn__strhash_t *hashp);
+
+/*
+ * Delete a hash table created by 'idn__strhash_create'.
+ * If 'proc' is not NULL, it is called for each value in the
+ * hash to release memory for them.
+ */
+extern void
+idn__strhash_destroy(idn__strhash_t hash, idn__strhash_freeproc_t proc);
+
+/*
+ * Register an item to the hash table.  This function makes a
+ * private copy of the key string.
+ *
+ * Returns:
+ *	idn_success		-- ok.
+ *	idn_nomemory		-- malloc failed.
+ */
+extern idn_result_t
+idn__strhash_put(idn__strhash_t hash, const char *key, void *value);
+
+/*
+ * Find an item with the specified key.
+ *
+ * Returns:
+ *	idn_success		-- ok. found.
+ *	idn_noentry		-- not found.
+ */
+extern idn_result_t
+idn__strhash_get(idn__strhash_t hash, const char *key, void **valuep);
+
+/*
+ * Check if an item with the specified key exists.
+ *
+ * Returns:
+ *	1			-- yes.
+ *	0			-- no.
+ */
+extern int
+idn__strhash_exists(idn__strhash_t hash, const char *key);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* IDN_STRHASH_H */