--- a
+++ b/unac/unac.h
@@ -0,0 +1,330 @@
+/*
+ * Copyright (C) 2000, 2001, 2002 Loic Dachary <loic@senga.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Provides functions to strip accents from a string in all the
+ * charset supported by iconv(3).
+ *
+ * See the unac(3) manual page for more information.
+ *
+ */
+
+#ifndef _unac_h
+#define _unac_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Generated by builder. Do not modify. Start defines */
+#define UNAC_BLOCK_SHIFT 5
+#define UNAC_BLOCK_MASK ((1 << UNAC_BLOCK_SHIFT) - 1)
+#define UNAC_BLOCK_SIZE (1 << UNAC_BLOCK_SHIFT)
+#define UNAC_BLOCK_COUNT 178
+#define UNAC_INDEXES_SIZE (0x10000 >> UNAC_BLOCK_SHIFT)
+/* Generated by builder. Do not modify. End defines */
+
+/*
+ * Return the unaccented equivalent of the UTF-16 character <c>
+ * in the pointer <p>. The length of the unsigned short array pointed
+ * by <p> is returned in the <l> argument.
+ * The C++ prototype of this macro would be:
+ *
+ * void unac_char(const unsigned short c, unsigned short*& p, int& l)
+ *
+ * See unac(3) in IMPLEMENTATION NOTES for more information about the
+ * tables (unac_data_table, unac_positions) layout.
+ */ 
+#define unac_char_utf16(c,p,l) \
+  { \
+    unsigned short index = unac_indexes[(c) >> UNAC_BLOCK_SHIFT]; \
+    unsigned char position = (c) & UNAC_BLOCK_MASK; \
+    (p) = &(unac_data_table[index][unac_positions[index][position]]); \
+    (l) = unac_positions[index][position + 1] - unac_positions[index][position]; \
+    if((l) == 1 && *(p) == 0xFFFF) { \
+      (p) = 0; \
+      (l) = 0; \
+    } \
+  }
+
+/*
+ * Return the unaccented equivalent of the UTF-16 string <in> of
+ * length <in_length> in the pointer <out>. The length of the UTF-16
+ * string returned in <out> is stored in <out_length>. If the pointer
+ * *out is null, a new string is allocated using malloc(3). If the
+ * pointer *out is not null, the available length must also be given
+ * in the *out_length argument.  The pointer passed to *out must have
+ * been allocated by malloc(3) and may be reallocated by realloc(3) if
+ * needs be. It is the responsibility of the caller to free the
+ * pointer returned in *out.  The return value is 0 on success and -1
+ * on error, in which case the errno variable is set to the
+ * corresponding error code.
+ */
+int unac_string_utf16(const char* in, size_t in_length,
+		char** out, size_t* out_length);
+
+/*
+ * The semantic of this function is stricly equal to the function
+ * unac_string_utf16. The <charset> argument applies to the content of the
+ * input string. It is converted to UTF-16 using iconv(3) before calling
+ * the unac_string function and the result is converted from UTF-16 to
+ * the specified <charset> before returning it in the <out> pointer.
+ * For efficiency purpose it is recommended that the caller uses
+ * unac_string and iconv(3) to save buffer allocations overhead. 
+ * The return value is 0 on success and -1 on error, in which case
+ * the errno variable is set to the corresponding error code.
+ */
+int unac_string(const char* charset,
+		const char* in, size_t in_length,
+		char** out, size_t* out_length);
+
+/*
+ * Return unac version number.
+ */
+const char* unac_version(void);
+
+#define UNAC_DEBUG_NONE	0x00
+#define UNAC_DEBUG_LOW	0x01
+#define UNAC_DEBUG_HIGH 0x02
+
+#ifdef HAVE_VSNPRINTF
+#define UNAC_DEBUG_AVAILABLE 1
+/*
+ * Set the unac debug level. <l> is one of:
+ * UNAC_DEBUG_NONE for no debug messages at all
+ * UNAC_DEBUG_LOW for minimal information
+ * UNAC_DEBUG_HIGH for extremely verbose information,
+ *                 only usable when translating a few short strings.
+ *
+ * unac_debug with anything but UNAC_DEBUG_NONE is not
+ * thread safe.
+ */
+#define unac_debug(l) unac_debug_callback((l), 0, (void*)0);
+
+/*
+ * Set the debug level and define a printing function callback.
+ * The <level> debug level is the same as in unac_debug. The
+ * <function> is in charge of dealing with the debug messages,
+ * presumably to print them to the user. The <data> is an opaque
+ * pointer that is passed along to <function>, should it
+ * need to manage a persistent context.
+ *
+ * The prototype of <function> allows two arguments. The first
+ * is the debug message (const char*), the second is the opaque
+ * pointer given as <data> argument to unac_debug_callback.
+ *
+ * If <function> is NULL, messages are printed on the standard
+ * error output using fprintf(stderr...).
+ * 
+ * unac_debug_callback with anything but UNAC_DEBUG_NONE is not
+ * thread safe.
+ *
+ */
+typedef void (*unac_debug_print_t)(const char* message, void* data);
+void unac_debug_callback(int level, unac_debug_print_t function, void* data);
+#endif /* HAVE_VSNPRINTF */
+
+/* Generated by builder. Do not modify. Start declarations */
+extern unsigned short unac_indexes[UNAC_INDEXES_SIZE];
+extern unsigned char unac_positions[UNAC_BLOCK_COUNT][UNAC_BLOCK_SIZE + 1];
+extern unsigned short* unac_data_table[UNAC_BLOCK_COUNT];
+extern unsigned short unac_data0[];
+extern unsigned short unac_data1[];
+extern unsigned short unac_data2[];
+extern unsigned short unac_data3[];
+extern unsigned short unac_data4[];
+extern unsigned short unac_data5[];
+extern unsigned short unac_data6[];
+extern unsigned short unac_data7[];
+extern unsigned short unac_data8[];
+extern unsigned short unac_data9[];
+extern unsigned short unac_data10[];
+extern unsigned short unac_data11[];
+extern unsigned short unac_data12[];
+extern unsigned short unac_data13[];
+extern unsigned short unac_data14[];
+extern unsigned short unac_data15[];
+extern unsigned short unac_data16[];
+extern unsigned short unac_data17[];
+extern unsigned short unac_data18[];
+extern unsigned short unac_data19[];
+extern unsigned short unac_data20[];
+extern unsigned short unac_data21[];
+extern unsigned short unac_data22[];
+extern unsigned short unac_data23[];
+extern unsigned short unac_data24[];
+extern unsigned short unac_data25[];
+extern unsigned short unac_data26[];
+extern unsigned short unac_data27[];
+extern unsigned short unac_data28[];
+extern unsigned short unac_data29[];
+extern unsigned short unac_data30[];
+extern unsigned short unac_data31[];
+extern unsigned short unac_data32[];
+extern unsigned short unac_data33[];
+extern unsigned short unac_data34[];
+extern unsigned short unac_data35[];
+extern unsigned short unac_data36[];
+extern unsigned short unac_data37[];
+extern unsigned short unac_data38[];
+extern unsigned short unac_data39[];
+extern unsigned short unac_data40[];
+extern unsigned short unac_data41[];
+extern unsigned short unac_data42[];
+extern unsigned short unac_data43[];
+extern unsigned short unac_data44[];
+extern unsigned short unac_data45[];
+extern unsigned short unac_data46[];
+extern unsigned short unac_data47[];
+extern unsigned short unac_data48[];
+extern unsigned short unac_data49[];
+extern unsigned short unac_data50[];
+extern unsigned short unac_data51[];
+extern unsigned short unac_data52[];
+extern unsigned short unac_data53[];
+extern unsigned short unac_data54[];
+extern unsigned short unac_data55[];
+extern unsigned short unac_data56[];
+extern unsigned short unac_data57[];
+extern unsigned short unac_data58[];
+extern unsigned short unac_data59[];
+extern unsigned short unac_data60[];
+extern unsigned short unac_data61[];
+extern unsigned short unac_data62[];
+extern unsigned short unac_data63[];
+extern unsigned short unac_data64[];
+extern unsigned short unac_data65[];
+extern unsigned short unac_data66[];
+extern unsigned short unac_data67[];
+extern unsigned short unac_data68[];
+extern unsigned short unac_data69[];
+extern unsigned short unac_data70[];
+extern unsigned short unac_data71[];
+extern unsigned short unac_data72[];
+extern unsigned short unac_data73[];
+extern unsigned short unac_data74[];
+extern unsigned short unac_data75[];
+extern unsigned short unac_data76[];
+extern unsigned short unac_data77[];
+extern unsigned short unac_data78[];
+extern unsigned short unac_data79[];
+extern unsigned short unac_data80[];
+extern unsigned short unac_data81[];
+extern unsigned short unac_data82[];
+extern unsigned short unac_data83[];
+extern unsigned short unac_data84[];
+extern unsigned short unac_data85[];
+extern unsigned short unac_data86[];
+extern unsigned short unac_data87[];
+extern unsigned short unac_data88[];
+extern unsigned short unac_data89[];
+extern unsigned short unac_data90[];
+extern unsigned short unac_data91[];
+extern unsigned short unac_data92[];
+extern unsigned short unac_data93[];
+extern unsigned short unac_data94[];
+extern unsigned short unac_data95[];
+extern unsigned short unac_data96[];
+extern unsigned short unac_data97[];
+extern unsigned short unac_data98[];
+extern unsigned short unac_data99[];
+extern unsigned short unac_data100[];
+extern unsigned short unac_data101[];
+extern unsigned short unac_data102[];
+extern unsigned short unac_data103[];
+extern unsigned short unac_data104[];
+extern unsigned short unac_data105[];
+extern unsigned short unac_data106[];
+extern unsigned short unac_data107[];
+extern unsigned short unac_data108[];
+extern unsigned short unac_data109[];
+extern unsigned short unac_data110[];
+extern unsigned short unac_data111[];
+extern unsigned short unac_data112[];
+extern unsigned short unac_data113[];
+extern unsigned short unac_data114[];
+extern unsigned short unac_data115[];
+extern unsigned short unac_data116[];
+extern unsigned short unac_data117[];
+extern unsigned short unac_data118[];
+extern unsigned short unac_data119[];
+extern unsigned short unac_data120[];
+extern unsigned short unac_data121[];
+extern unsigned short unac_data122[];
+extern unsigned short unac_data123[];
+extern unsigned short unac_data124[];
+extern unsigned short unac_data125[];
+extern unsigned short unac_data126[];
+extern unsigned short unac_data127[];
+extern unsigned short unac_data128[];
+extern unsigned short unac_data129[];
+extern unsigned short unac_data130[];
+extern unsigned short unac_data131[];
+extern unsigned short unac_data132[];
+extern unsigned short unac_data133[];
+extern unsigned short unac_data134[];
+extern unsigned short unac_data135[];
+extern unsigned short unac_data136[];
+extern unsigned short unac_data137[];
+extern unsigned short unac_data138[];
+extern unsigned short unac_data139[];
+extern unsigned short unac_data140[];
+extern unsigned short unac_data141[];
+extern unsigned short unac_data142[];
+extern unsigned short unac_data143[];
+extern unsigned short unac_data144[];
+extern unsigned short unac_data145[];
+extern unsigned short unac_data146[];
+extern unsigned short unac_data147[];
+extern unsigned short unac_data148[];
+extern unsigned short unac_data149[];
+extern unsigned short unac_data150[];
+extern unsigned short unac_data151[];
+extern unsigned short unac_data152[];
+extern unsigned short unac_data153[];
+extern unsigned short unac_data154[];
+extern unsigned short unac_data155[];
+extern unsigned short unac_data156[];
+extern unsigned short unac_data157[];
+extern unsigned short unac_data158[];
+extern unsigned short unac_data159[];
+extern unsigned short unac_data160[];
+extern unsigned short unac_data161[];
+extern unsigned short unac_data162[];
+extern unsigned short unac_data163[];
+extern unsigned short unac_data164[];
+extern unsigned short unac_data165[];
+extern unsigned short unac_data166[];
+extern unsigned short unac_data167[];
+extern unsigned short unac_data168[];
+extern unsigned short unac_data169[];
+extern unsigned short unac_data170[];
+extern unsigned short unac_data171[];
+extern unsigned short unac_data172[];
+extern unsigned short unac_data173[];
+extern unsigned short unac_data174[];
+extern unsigned short unac_data175[];
+extern unsigned short unac_data176[];
+extern unsigned short unac_data177[];
+/* Generated by builder. Do not modify. End declarations */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _unac_h */