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+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef _WCSTRING_H
+
+#define _WCSTRING_H 1
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* Get size_t, wchar_t, uwchar_t and NULL from <stddef.h>.  */
+#define __need_size_t
+#define __need_wchar_t
+/* #define __need_uwchar_t */
+#define __need_NULL
+#include <stddef.h>
+
+/* FIXME: Should go with this or another name in stddef.h.  */
+typedef unsigned int uwchar_t;
+
+
+/* Copy SRC to DEST.  */
+extern wchar_t *wcscpy __P ((wchar_t *__dest, __const wchar_t *__src));
+/* Copy no more than N wide-characters of SRC to DEST.  */
+extern wchar_t *wcsncpy __P ((wchar_t *__dest, __const wchar_t *__src,
+			      size_t __n));
+
+/* Append SRC onto DEST.  */
+extern wchar_t *wcscat __P ((wchar_t *__dest, __const wchar_t *__src));
+/* Append no more than N wide-characters of SRC onto DEST.  */
+extern wchar_t *wcsncat __P ((wchar_t *__dest, __const wchar_t *__src,
+			      size_t __n));
+
+/* Compare S1 and S2.  */
+extern int wcscmp __P ((__const wchar_t *__s1, __const wchar_t *__s2));
+/* Compare N wide-characters of S1 and S2.  */
+extern int wcsncmp __P ((__const wchar_t *__s1, __const wchar_t *__s2,
+			 size_t __n));
+
+/* Duplicate S, returning an identical malloc'd string.  */
+extern wchar_t *wcsdup __P ((__const wchar_t *__s));
+
+/* Find the first occurence of WC in WCS.  */
+extern wchar_t *wcschr __P ((__const wchar_t *__wcs, wchar_t __wc));
+/* Find the last occurence of WC in WCS.  */
+extern wchar_t *wcsrchr __P ((__const wchar_t *__wcs, wchar_t __wc));
+
+/* Return the length of the initial segmet of WCS which
+   consists entirely of wide-characters not in REJECT.  */
+extern size_t wcscspn __P ((__const wchar_t *__wcs,
+			    __const wchar_t *__reject));
+/* Return the length of the initial segmet of WCS which
+   consists entirely of wide-characters in  ACCEPT.  */
+extern size_t wcsspn __P ((__const wchar_t *__wcs, __const wchar_t *__accept));
+/* Find the first occurence in WCS of any character in ACCEPT.  */
+extern wchar_t *wcspbrk __P ((__const wchar_t *__wcs,
+			      __const wchar_t *__accept));
+/* Find the first occurence of NEEDLE in HAYSTACK.  */
+extern wchar_t *wcswcs __P ((__const wchar_t *__haystack,
+			     __const wchar_t *__needle));
+/* Divide WCS into tokens separated by characters in DELIM.  */
+extern wchar_t *wcstok __P ((wchar_t *__s, __const wchar_t *__delim));
+
+/* Return the number of wide-characters in S.  */
+extern size_t wcslen __P ((__const wchar_t *__s));
+
+__END_DECLS
+
+#endif /* wcstring.h */