--- /dev/null
+++ Libc/Libc-997.90.3/include/wctype.h
@@ -0,0 +1,143 @@
+/*-
+ * 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 <_types.h>
+#include <_types/_wctrans_t.h>
+
+//Begin-Libc
+/*
+ * _EXTERNALIZE_WCTYPE_INLINES_TOP_ is defined in locale/iswctype.c to tell us
+ * to generate code for extern versions of all top-level inline functions.
+ */
+#ifdef _EXTERNALIZE_WCTYPE_INLINES_TOP_
+#define _USE_CTYPE_INLINE_
+#define __DARWIN_WCTYPE_TOP_inline
+#else /* !_EXTERNALIZE_WCTYPE_INLINES_TOP_ */
+//End-Libc
+#define __DARWIN_WCTYPE_TOP_inline	__header_inline
+//Begin-Libc
+#endif /* _EXTERNALIZE_WCTYPE_INLINES_TOP_ */
+//End-Libc
+
+#include <_wctype.h>
+#include <ctype.h>
+
+/*
+ * Use inline functions if we are allowed to and the compiler supports them.
+ */
+#if !defined(_DONT_USE_CTYPE_INLINE_) && \
+    (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))
+
+__DARWIN_WCTYPE_TOP_inline int
+iswblank(wint_t _wc)
+{
+	return (__istype(_wc, _CTYPE_B));
+}
+
+#if !defined(_ANSI_SOURCE)
+__DARWIN_WCTYPE_TOP_inline int
+iswascii(wint_t _wc)
+{
+	return ((_wc & ~0x7F) == 0);
+}
+
+__DARWIN_WCTYPE_TOP_inline int
+iswhexnumber(wint_t _wc)
+{
+	return (__istype(_wc, _CTYPE_X));
+}
+
+__DARWIN_WCTYPE_TOP_inline int
+iswideogram(wint_t _wc)
+{
+	return (__istype(_wc, _CTYPE_I));
+}
+
+__DARWIN_WCTYPE_TOP_inline int
+iswnumber(wint_t _wc)
+{
+	return (__istype(_wc, _CTYPE_D));
+}
+
+__DARWIN_WCTYPE_TOP_inline int
+iswphonogram(wint_t _wc)
+{
+	return (__istype(_wc, _CTYPE_Q));
+}
+
+__DARWIN_WCTYPE_TOP_inline int
+iswrune(wint_t _wc)
+{
+	return (__istype(_wc, 0xFFFFFFF0L));
+}
+
+__DARWIN_WCTYPE_TOP_inline int
+iswspecial(wint_t _wc)
+{
+	return (__istype(_wc, _CTYPE_T));
+}
+#endif /* !_ANSI_SOURCE */
+
+#else /* not using inlines */
+
+__BEGIN_DECLS
+int	iswblank(wint_t);
+
+#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
+
+#endif /* using inlines */
+
+__BEGIN_DECLS
+#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+wint_t	nextwctype(wint_t, wctype_t);
+#endif
+wint_t	towctrans(wint_t, wctrans_t);
+wctrans_t
+	wctrans(const char *);
+__END_DECLS
+
+#ifdef _USE_EXTENDED_LOCALES_
+#include <xlocale/_wctype.h>
+#endif /* _USE_EXTENDED_LOCALES_ */
+
+#endif		/* _WCTYPE_H_ */