Add wcpcpy(3) and wcpncpy(3).
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David Schultz
parent
dc4b1d1662
commit
09efd0ec6a
@ -213,6 +213,8 @@ int wcwidth(wchar_t);
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#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE
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size_t mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
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size_t, mbstate_t * __restrict);
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wchar_t *wcpcpy(wchar_t __restrict *, const wchar_t * __restrict);
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wchar_t *wcpncpy(wchar_t __restrict *, const wchar_t * __restrict, size_t);
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wchar_t *wcsdup(const wchar_t *) __malloc_like;
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int wcscasecmp(const wchar_t *, const wchar_t *);
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int wcsncasecmp(const wchar_t *, const wchar_t *, size_t n);
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@ -14,7 +14,7 @@ MISRCS+=bcmp.c bcopy.c bzero.c ffs.c ffsl.c ffsll.c fls.c flsl.c flsll.c \
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strdup.c strerror.c strlcat.c strlcpy.c strlen.c strmode.c strncat.c \
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strncmp.c strncpy.c strndup.c strnlen.c strnstr.c \
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strpbrk.c strrchr.c strsep.c strsignal.c strspn.c strstr.c strtok.c \
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strxfrm.c swab.c wcscasecmp.c wcscat.c \
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strxfrm.c swab.c wcpcpy.c wcpncpy.c wcscasecmp.c wcscat.c \
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wcschr.c wcscmp.c wcscoll.c wcscpy.c wcscspn.c wcsdup.c \
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wcslcat.c wcslcpy.c wcslen.c wcsncasecmp.c wcsncat.c wcsncmp.c \
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wcsncpy.c wcsnlen.c wcspbrk.c \
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@ -61,7 +61,9 @@ MLINKS+=strlen.3 strnlen.3
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MLINKS+=strstr.3 strcasestr.3 \
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strstr.3 strnstr.3
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MLINKS+=strtok.3 strtok_r.3
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MLINKS+=wmemchr.3 wcscasecmp.3 \
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MLINKS+=wmemchr.3 wcpcpy.3 \
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wmemchr.3 wcpncpy.3 \
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wmemchr.3 wcscasecmp.3 \
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wmemchr.3 wcscat.3 \
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wmemchr.3 wcschr.3 \
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wmemchr.3 wcscmp.3 \
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@ -84,6 +84,8 @@ FBSD_1.1 {
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stpncpy;
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strndup;
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strnlen;
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wcpcpy;
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wcpncpy;
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wcscasecmp;
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wcsncasecmp;
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wcsnlen;
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46
lib/libc/string/wcpcpy.c
Normal file
46
lib/libc/string/wcpcpy.c
Normal file
@ -0,0 +1,46 @@
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/*
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* Copyright (c) 1999
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* David E. O'Brien
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* Copyright (c) 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "@(#)strcpy.c 8.1 (Berkeley) 6/4/93";
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#endif /* LIBC_SCCS and not lint */
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <wchar.h>
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wchar_t *
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wcpcpy(wchar_t * __restrict to, const wchar_t * __restrict from)
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{
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for (; (*to = *from); ++from, ++to);
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return(to);
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}
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45
lib/libc/string/wcpncpy.c
Normal file
45
lib/libc/string/wcpncpy.c
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@ -0,0 +1,45 @@
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/*-
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* Copyright (c) 2009 David Schultz <das@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <wchar.h>
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wchar_t *
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wcpncpy(wchar_t * __restrict dst, const wchar_t * __restrict src, size_t n)
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{
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for (; n--; dst++, src++) {
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if (!(*dst = *src)) {
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wchar_t *ret = dst;
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while (n--)
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*++dst = L'\0';
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return (ret);
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}
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}
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return (dst);
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}
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@ -35,7 +35,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd February 28, 2009
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.Dd March 4, 2009
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.Dt WMEMCHR 3
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.Os
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.Sh NAME
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@ -44,6 +44,8 @@
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.Nm wmemcpy ,
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.Nm wmemmove ,
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.Nm wmemset ,
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.Nm wcpcpy ,
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.Nm wcpncpy ,
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.Nm wcscasecmp ,
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.Nm wcscat ,
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.Nm wcschr ,
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@ -78,6 +80,10 @@
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.Fn wmemmove "wchar_t *s1" "const wchar_t *s2" "size_t n"
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.Ft wchar_t *
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.Fn wmemset "wchar_t *s" "wchar_t c" "size_t n"
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.Ft wchar_t *
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.Fn wcpcpy "wchar_t *s1" "wchar_t *s2"
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.Ft wchar_t *
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.Fn wcpncpy "wchar_t *s1" "wchar_t *s2" "size_t n"
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.Ft int
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.Fn wcscasecmp "const wchar_t *s1" "const wchar_t *s2"
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.Ft wchar_t *
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@ -128,6 +134,8 @@ counterpart, such as
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.Xr memcpy 3 ,
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.Xr memmove 3 ,
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.Xr memset 3 ,
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.Xr stpcpy 3 ,
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.Xr stpncpy 3 ,
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.Xr strcasecmp 3 ,
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.Xr strcat 3 ,
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.Xr strchr 3 ,
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@ -150,6 +158,8 @@ counterpart, such as
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These functions conform to
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.St -isoC-99 ,
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with the exception of
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.Fn wcpcpy ,
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.Fn wcpncpy ,
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.Fn wcscasecmp ,
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.Fn wcsdup ,
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.Fn wcsncasecmp ,
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