Add wcpcpy(3) and wcpncpy(3).

svn path=/head/; revision=189361

include/wchar.h

@@ -213,6 +213,8 @@ int	wcwidth(wchar_t);
 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
 size_t	mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
 	    size_t, mbstate_t * __restrict);
+wchar_t	*wcpcpy(wchar_t __restrict *, const wchar_t * __restrict);
+wchar_t	*wcpncpy(wchar_t __restrict *, const wchar_t * __restrict, size_t);
 wchar_t	*wcsdup(const wchar_t *) __malloc_like;
 int	wcscasecmp(const wchar_t *, const wchar_t *);
 int	wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);

lib/libc/string/Makefile.inc

@@ -14,7 +14,7 @@ MISRCS+=bcmp.c bcopy.c bzero.c ffs.c ffsl.c ffsll.c fls.c flsl.c flsll.c \
 	strdup.c strerror.c strlcat.c strlcpy.c strlen.c strmode.c strncat.c \
 	strncmp.c strncpy.c strndup.c strnlen.c strnstr.c \
 	strpbrk.c strrchr.c strsep.c strsignal.c strspn.c strstr.c strtok.c \
-	strxfrm.c swab.c wcscasecmp.c wcscat.c \
+	strxfrm.c swab.c wcpcpy.c wcpncpy.c wcscasecmp.c wcscat.c \
 	wcschr.c wcscmp.c wcscoll.c wcscpy.c wcscspn.c wcsdup.c \
 	wcslcat.c wcslcpy.c wcslen.c wcsncasecmp.c wcsncat.c wcsncmp.c \
 	wcsncpy.c wcsnlen.c wcspbrk.c \
@@ -61,7 +61,9 @@ MLINKS+=strlen.3 strnlen.3
 MLINKS+=strstr.3 strcasestr.3 \
 	strstr.3 strnstr.3
 MLINKS+=strtok.3 strtok_r.3
-MLINKS+=wmemchr.3 wcscasecmp.3 \
+MLINKS+=wmemchr.3 wcpcpy.3 \
+	wmemchr.3 wcpncpy.3 \
+	wmemchr.3 wcscasecmp.3 \
 	wmemchr.3 wcscat.3 \
 	wmemchr.3 wcschr.3 \
 	wmemchr.3 wcscmp.3 \

lib/libc/string/Symbol.map

@@ -84,6 +84,8 @@ FBSD_1.1 {
 	stpncpy;
 	strndup;
 	strnlen;
+	wcpcpy;
+	wcpncpy;
 	wcscasecmp;
 	wcsncasecmp;
 	wcsnlen;

lib/libc/string/wcpcpy.c

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 1999
+ *	David E. O'Brien
+ * Copyright (c) 1988, 1993
+ *	The Regents of the University of California.  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.
+ * 3. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)strcpy.c	8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <wchar.h>
+
+wchar_t *
+wcpcpy(wchar_t * __restrict to, const wchar_t * __restrict from)
+{
+
+	for (; (*to = *from); ++from, ++to);
+	return(to);
+}

lib/libc/string/wcpncpy.c

@@ -0,0 +1,45 @@
+/*-
+ * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <wchar.h>
+
+wchar_t *
+wcpncpy(wchar_t * __restrict dst, const wchar_t * __restrict src, size_t n)
+{
+
+	for (; n--; dst++, src++) {
+		if (!(*dst = *src)) {
+			wchar_t *ret = dst;
+			while (n--)
+				*++dst = L'\0';
+			return (ret);
+		}
+	}
+	return (dst);
+}

lib/libc/string/wmemchr.3

@@ -35,7 +35,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 28, 2009
+.Dd March 4, 2009
 .Dt WMEMCHR 3
 .Os
 .Sh NAME
@@ -44,6 +44,8 @@
 .Nm wmemcpy ,
 .Nm wmemmove ,
 .Nm wmemset ,
+.Nm wcpcpy ,
+.Nm wcpncpy ,
 .Nm wcscasecmp ,
 .Nm wcscat ,
 .Nm wcschr ,
@@ -78,6 +80,10 @@
 .Fn wmemmove "wchar_t *s1" "const wchar_t *s2" "size_t n"
 .Ft wchar_t *
 .Fn wmemset "wchar_t *s" "wchar_t c" "size_t n"
+.Ft wchar_t *
+.Fn wcpcpy "wchar_t *s1" "wchar_t *s2"
+.Ft wchar_t *
+.Fn wcpncpy "wchar_t *s1" "wchar_t *s2" "size_t n"
 .Ft int
 .Fn wcscasecmp "const wchar_t *s1" "const wchar_t *s2"
 .Ft wchar_t *
@@ -128,6 +134,8 @@ counterpart, such as
 .Xr memcpy 3 ,
 .Xr memmove 3 ,
 .Xr memset 3 ,
+.Xr stpcpy 3 ,
+.Xr stpncpy 3 ,
 .Xr strcasecmp 3 ,
 .Xr strcat 3 ,
 .Xr strchr 3 ,
@@ -150,6 +158,8 @@ counterpart, such as
 These functions conform to
 .St -isoC-99 ,
 with the exception of
+.Fn wcpcpy ,
+.Fn wcpncpy ,
 .Fn wcscasecmp ,
 .Fn wcsdup ,
 .Fn wcsncasecmp ,