introduce some wchar functions (from citrus and an itojun@ diff)

okay deraadt@, cloder@, pvalchev@
thanks to everyone who commented on that.

1 files changed, 133 insertions, 0 deletions

diff --git a/include/wchar.h b/include/wchar.h
new file mode 100644
index 00000000000..a6703cd8d90
--- /dev/null
+++ b/include/wchar.h
@@ -0,0 +1,133 @@
+/*	$OpenBSD: wchar.h,v 1.1 2005/04/14 20:59:10 espie Exp $	*/
+/*	$NetBSD: wchar.h,v 1.16 2003/03/07 07:11:35 tshiozak Exp $	*/
+
+/*-
+ * 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.
+ */
+
+/*-
+ * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Julian Coleman.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#ifndef _WCHAR_H_
+#define _WCHAR_H_
+
+#include <sys/cdefs.h>
+#include <machine/ansi.h>
+
+#ifndef	NULL
+#ifdef	__GNUG__
+#define	NULL	__null
+#else
+#define	NULL	0L
+#endif
+#endif
+
+#include <stdio.h> /* for FILE* */
+
+#ifdef	_BSD_WCHAR_T_
+typedef	_BSD_WCHAR_T_	wchar_t;
+#undef	_BSD_WCHAR_T_
+#endif
+
+#ifdef	_BSD_WINT_T_
+typedef	_BSD_WINT_T_	wint_t;
+#undef	_BSD_WINT_T_
+#endif
+
+#ifdef	_BSD_SIZE_T_
+typedef	_BSD_SIZE_T_	size_t;
+#undef	_BSD_SIZE_T_
+#endif
+
+#ifndef WEOF
+#define	WEOF 	((wint_t)-1)
+#endif
+
+__BEGIN_DECLS
+wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
+wchar_t	*wcschr(const wchar_t *, wchar_t);
+int	wcscmp(const wchar_t *, const wchar_t *);
+int	wcscoll(const wchar_t *, const wchar_t *);
+wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
+size_t	wcscspn(const wchar_t *, const wchar_t *);
+size_t	wcslen(const wchar_t *);
+wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict,
+	    size_t);
+int	wcsncmp(const wchar_t *, const wchar_t *, size_t);
+wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict,
+	    size_t);
+wchar_t	*wcspbrk(const wchar_t *, const wchar_t *);
+wchar_t	*wcsrchr(const wchar_t *, wchar_t);
+size_t	wcsspn(const wchar_t *, const wchar_t *);
+wchar_t	*wcsstr(const wchar_t *, const wchar_t *);
+wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
+		     wchar_t ** __restrict);
+size_t	wcsxfrm(wchar_t *, const wchar_t *, size_t);
+wchar_t	*wcswcs(const wchar_t *, const wchar_t *);
+wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t);
+int	wmemcmp(const wchar_t *, const wchar_t *, size_t);
+wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict,
+	    size_t);
+wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
+wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
+
+size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
+size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
+__END_DECLS
+
+#endif /* !_WCHAR_H_ */