--- /dev/null
+++ Libc/Libc-320/include/wctype.h
@@ -0,0 +1,138 @@
+/*-
+ * Copyright (c)1999 Citrus Project,
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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 DAMAGE.
+ *
+ *	citrus Id: wctype.h,v 1.4 2000/12/21 01:50:21 itojun Exp
+ *	$NetBSD: wctype.h,v 1.3 2000/12/22 14:16:16 itojun Exp $
+ * $FreeBSD: /repoman/r/ncvs/src/include/wctype.h,v 1.10 2002/08/21 16:19:55 mike Exp $
+ */
+
+#ifndef _WCTYPE_H_
+#define	_WCTYPE_H_
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include <ctype.h>
+
+#ifndef	_BSD_CT_RUNE_T_DEFINED_
+#define _BSD_CT_RUNE_T_DEFINED_
+typedef	_BSD_CT_RUNE_T_	ct_rune_t;
+#endif
+
+#ifndef	_BSD_RUNE_T_DEFINED_
+#define _BSD_RUNE_T_DEFINED_
+typedef	_BSD_RUNE_T_	rune_t;
+#endif
+
+#ifndef	__cplusplus
+#ifndef	_BSD_WCHAR_T_DEFINED_
+#define	_BSD_WCHAR_T_DEFINED_
+#ifdef	__WCHAR_TYPE__
+typedef	__WCHAR_TYPE__	wchar_t;
+#else	/* ! __WCHAR_TYPE__ */
+typedef	_BSD_WCHAR_T_	wchar_t;
+#endif	/* __WCHAR_TYPE__ */
+#endif	/* _BSD_WCHAR_T_DEFINED_ */
+#endif	/* __cplusplus */
+
+#ifndef	_BSD_WINT_T_DEFINED_
+#define _BSD_WINT_T_DEFINED_
+typedef	_BSD_WINT_T_	wint_t;
+#endif
+
+#ifndef _WCTRANS_T
+typedef	int	wctrans_t;
+#define	_WCTRANS_T
+#endif
+
+#ifndef _WCTYPE_T
+typedef	unsigned long	wctype_t;
+#define	_WCTYPE_T
+#endif
+
+#ifndef WEOF
+#define	WEOF	((wint_t)-1)
+#endif
+
+__BEGIN_DECLS
+int	iswalnum(wint_t);
+int	iswalpha(wint_t);
+int	iswblank(wint_t);
+int	iswcntrl(wint_t);
+int	iswctype(wint_t, wctype_t);
+int	iswdigit(wint_t);
+int	iswgraph(wint_t);
+int	iswlower(wint_t);
+int	iswprint(wint_t);
+int	iswpunct(wint_t);
+int	iswspace(wint_t);
+int	iswupper(wint_t);
+int	iswxdigit(wint_t);
+wint_t	towctrans(wint_t, wctrans_t);
+wint_t	towlower(wint_t);
+wint_t	towupper(wint_t);
+wctrans_t
+	wctrans(const char *);
+wctype_t
+	wctype(const char *);
+
+#if !defined(_ANSI_SOURCE)
+wint_t	iswascii(wint_t);
+wint_t	iswhexnumber(wint_t);
+wint_t	iswideogram(wint_t);
+wint_t	iswnumber(wint_t);
+wint_t	iswphonogram(wint_t);
+wint_t	iswrune(wint_t);
+wint_t	iswspecial(wint_t);
+#endif
+__END_DECLS
+
+#define	iswalnum(wc)		__istype((wc), _CTYPE_A|_CTYPE_D)
+#define	iswalpha(wc)		__istype((wc), _CTYPE_A)
+#define	iswblank(wc)		__istype((wc), _CTYPE_B)
+#define	iswcntrl(wc)		__istype((wc), _CTYPE_C)
+#define	iswctype(wc, charclass)	__istype((wc), (charclass))
+#define	iswdigit(wc)		__istype((wc), _CTYPE_D)
+#define	iswgraph(wc)		__istype((wc), _CTYPE_G)
+#define	iswlower(wc)		__istype((wc), _CTYPE_L)
+#define	iswprint(wc)		__istype((wc), _CTYPE_R)
+#define	iswpunct(wc)		__istype((wc), _CTYPE_P)
+#define	iswspace(wc)		__istype((wc), _CTYPE_S)
+#define	iswupper(wc)		__istype((wc), _CTYPE_U)
+#define	iswxdigit(wc)		__istype((wc), _CTYPE_X)
+#define	towlower(wc)		__tolower(wc)
+#define	towupper(wc)		__toupper(wc)
+
+#if !defined(_ANSI_SOURCE)
+#define	iswascii(wc)		(((wc) & ~0x7F) == 0)
+#define	iswhexnumber(wc)	__istype((wc), _CTYPE_X)
+#define	iswideogram(wc)		__istype((wc), _CTYPE_I)
+#define	iswnumber(wc)		__istype((wc), _CTYPE_D)
+#define	iswphonogram(wc)	__istype((wc), _CTYPE_Q)
+#define	iswrune(wc)		__istype((wc), 0xFFFFFF00L)
+#define	iswspecial(wc)		__istype((wc), _CTYPE_T)
+#endif
+
+#endif		/* _WCTYPE_H_ */