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diff --git a/locale/programs/charmap.h b/locale/programs/charmap.h
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+/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _CHARMAP_H
+#define _CHARMAP_H
+
+#include <obstack.h>
+
+#include "repertoire.h"
+#include "simple-hash.h"
+
+
+struct width_rule
+{
+  struct charseq *from;
+  struct charseq *to;
+  unsigned int width;
+};
+
+
+struct charmap_t
+{
+  const char *code_set_name;
+  const char *repertoiremap;
+  int mb_cur_min;
+  int mb_cur_max;
+
+  struct width_rule *width_rules;
+  size_t nwidth_rules;
+  size_t nwidth_rules_max;
+  unsigned int width_default;
+
+  struct obstack mem_pool;
+  hash_table char_table;
+  hash_table byte_table;
+  hash_table ucs4_table;
+};
+
+
+/* This is the structure used for entries in the hash table.  It represents
+   the sequence of bytes used for the coded character.  */
+struct charseq
+{
+  const char *name;
+  uint32_t ucs4;
+  int nbytes;
+  unsigned char bytes[0];
+};
+
+
+/* Prototypes for charmap handling functions.  */
+extern struct charmap_t *charmap_read (const char *filename);
+
+/* Return the value stored under the given key in the hashing table.  */
+extern struct charseq *charmap_find_value (const struct charmap_t *charmap,
+					   const char *name, size_t len);
+
+/* Return symbol for given multibyte sequence.  */
+extern struct charseq *charmap_find_symbol (const struct charmap_t *charmap,
+					    const char *name, size_t len);
+
+#endif /* charmap.h */