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

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

src/include/Makefile

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.129 2004/10/20 22:12:15 fgsch Exp $
+#	$OpenBSD: Makefile,v 1.130 2005/04/14 20:59:10 espie Exp $
 #	$NetBSD: Makefile,v 1.59 1996/05/15 21:36:43 jtc Exp $
 
 #	@(#)Makefile	5.45.1.1 (Berkeley) 5/6/91
@@ -21,7 +21,8 @@ FILES=	a.out.h ar.h assert.h bitstring.h blf.h bm.h bsd_auth.h cast.h \
 	readpassphrase.h regex.h resolv.h rmd160.h search.h setjmp.h \
 	sgtty.h sha1.h sha2.h skipjack.h signal.h stab.h stdbool.h stddef.h \
 	stdio.h stdlib.h string.h strings.h struct.h sysexits.h tar.h \
-	time.h ttyent.h tzfile.h unistd.h utime.h utmp.h vis.h
+	time.h ttyent.h tzfile.h unistd.h utime.h utmp.h vis.h \
+	wchar.h wctype.h
 
 FILES+=	link.h link_aout.h link_elf.h
 

src/include/stddef.h

@@ -1,4 +1,4 @@
-/*	$OpenBSD: stddef.h,v 1.6 2003/06/02 19:34:12 millert Exp $	*/
+/*	$OpenBSD: stddef.h,v 1.7 2005/04/14 20:59:10 espie Exp $	*/
 /*	$NetBSD: stddef.h,v 1.4 1994/10/26 00:56:26 cgd Exp $	*/
 
 /*-
@@ -52,6 +52,11 @@ typedef	_BSD_WCHAR_T_	wchar_t;
 #endif
 #endif
 
+#ifdef	_BSD_WINT_T_
+typedef	_BSD_WINT_T_	wint_t;
+#undef	_BSD_WINT_T_
+#endif
+
 #ifndef	NULL
 #ifdef 	__GNUG__
 #define NULL	__null

src/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_ */

src/include/wctype.h

@@ -0,0 +1,57 @@
+/*	$OpenBSD: wctype.h,v 1.1 2005/04/14 20:59:10 espie Exp $	*/
+/*	$NetBSD: wctype.h,v 1.5 2003/03/02 22:18:11 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.
+ *
+ *	citrus Id: wctype.h,v 1.4 2000/12/21 01:50:21 itojun Exp
+ */
+
+#ifndef _WCTYPE_H_
+#define	_WCTYPE_H_
+
+#include <sys/cdefs.h>
+#include <machine/ansi.h>
+
+#ifdef	_BSD_WINT_T_
+typedef	_BSD_WINT_T_    wint_t;
+#undef	_BSD_WINT_T_
+#endif
+
+#ifdef	_BSD_WCTRANS_T_
+typedef	_BSD_WCTRANS_T_	wctrans_t;
+#undef	_BSD_WCTRANS_T_
+#endif
+
+#ifdef	_BSD_WCTYPE_T_
+typedef	_BSD_WCTYPE_T_	wctype_t;
+#undef	_BSD_WCTYPE_T_
+#endif
+
+#ifndef WEOF
+#define	WEOF	((wint_t)-1)
+#endif
+
+#endif		/* _WCTYPE_H_ */

src/lib/libc/string/Makefile.inc

@@ -1,11 +1,15 @@
-#	$OpenBSD: Makefile.inc,v 1.14 2005/03/30 03:04:19 deraadt Exp $
+#	$OpenBSD: Makefile.inc,v 1.15 2005/04/14 20:59:10 espie Exp $
 
 # string sources
 .PATH: ${LIBCSRCDIR}/arch/${MACHINE_ARCH}/string ${LIBCSRCDIR}/string
 
 SRCS+=	bm.c memccpy.c strcasecmp.c strcasestr.c strcoll.c strdup.c \
 	strerror.c strerror_r.c strlcat.c strmode.c strsignal.c strtok.c \
-	strxfrm.c __strsignal.c
+	strxfrm.c __strsignal.c \
+	wcscat.c wcschr.c wcscmp.c wcscpy.c wcscspn.c wcslcat.c wcslcpy.c \
+	wcslen.c wcsncat.c wcsncmp.c wcsncpy.c wcspbrk.c wcsrchr.c wcsspn.c \
+	wcsstr.c wcstok.c wcswcs.c wmemchr.c wmemcmp.c wmemcpy.c \
+	wmemmove.c wmemset.c
 
 # machine-dependent net sources
 # m-d Makefile.inc must include sources for:
@@ -138,7 +142,8 @@ MAN+=	bm.3 bcmp.3 bcopy.3 bstring.3 bzero.3 ffs.3 memccpy.3 memchr.3 \
 	memcmp.3 memcpy.3 memmove.3 memset.3 strcasecmp.3 strcat.3 \
 	strchr.3 strcmp.3 strcoll.3 strcpy.3 strcspn.3 strerror.3 \
 	string.3 strlen.3 strmode.3 strdup.3 strpbrk.3 strrchr.3 strsep.3 \
-	strsignal.3 strspn.3 strstr.3 strtok.3 strxfrm.3 swab.3 strlcpy.3
+	strsignal.3 strspn.3 strstr.3 strtok.3 strxfrm.3 swab.3 strlcpy.3 \
+	wcstok.3 wmemchr.3
 
 MLINKS+=bm.3 bm_comp.3 bm.3 bm_exec.3 bm.3 bm_free.3
 MLINKS+=strchr.3 index.3
@@ -151,3 +156,21 @@ MLINKS+=strlcpy.3 strlcat.3
 MLINKS+=strstr.3 strcasestr.3
 MLINKS+=strtok.3 strtok_r.3
 MLINKS+=strerror.3 strerror_r.3
+MLINKS+=wmemchr.3 wmemcmp.3
+MLINKS+=wmemchr.3 wmemcpy.3
+MLINKS+=wmemchr.3 wmemmove.3
+MLINKS+=wmemchr.3 wmemset.3
+MLINKS+=wmemchr.3 wcscat.3
+MLINKS+=wmemchr.3 wcschr.3
+MLINKS+=wmemchr.3 wcscmp.3
+MLINKS+=wmemchr.3 wcscpy.3
+MLINKS+=wmemchr.3 wcscspn.3
+MLINKS+=wmemchr.3 wcslcat.3
+MLINKS+=wmemchr.3 wcslcpy.3
+MLINKS+=wmemchr.3 wcsncat.3
+MLINKS+=wmemchr.3 wcsncmp.3
+MLINKS+=wmemchr.3 wcsncpy.3
+MLINKS+=wmemchr.3 wcspbrk.3
+MLINKS+=wmemchr.3 wcspbrk.3
+MLINKS+=wmemchr.3 wcsspn.3
+MLINKS+=wmemchr.3 wcsstr.3