ee37f64cf8
Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D31180
179 lines
5.1 KiB
Groff
179 lines
5.1 KiB
Groff
.\" $NetBSD: wmemchr.3,v 1.4 2001/01/02 11:26:23 itojun Exp $
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.\"
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.\" Copyright (c) 1990, 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" This code is derived from software contributed to Berkeley by
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.\" Chris Torek and the American National Standards Committee X3,
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.\" on Information Processing Systems.
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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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.\" from: @(#)strcpy.3 8.1 (Berkeley) 6/4/93
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.\"
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.\" $FreeBSD$
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.\"
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.Dd July 14, 2021
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.Dt WMEMCHR 3
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.Os
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.Sh NAME
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.Nm wmemchr ,
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.Nm wmemcmp ,
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.Nm wmemcpy ,
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.Nm wmemmove ,
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.Nm wmempcpy ,
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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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.Nm wcscmp ,
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.Nm wcscpy ,
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.Nm wcscspn ,
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.Nm wcsdup ,
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.Nm wcslcat ,
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.Nm wcslcpy ,
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.Nm wcslen ,
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.Nm wcsncasecmp ,
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.Nm wcsncat ,
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.Nm wcsncmp ,
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.Nm wcsncpy ,
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.Nm wcsnlen ,
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.Nm wcspbrk ,
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.Nm wcsrchr ,
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.Nm wcsspn ,
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.Nm wcsstr
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.Nd wide character string manipulation operations
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.Sh LIBRARY
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.Lb libc
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.Sh SYNOPSIS
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.In wchar.h
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.Ft wchar_t *
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.Fn wmemchr "const wchar_t *s" "wchar_t c" "size_t n"
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.Ft int
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.Fn wmemcmp "const wchar_t *s1" "const wchar_t *s2" "size_t n"
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.Ft wchar_t *
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.Fn wmemcpy "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
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.Ft wchar_t *
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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 wmempcpy "wchar_t * restrict s1" "const wchar_t * restrict 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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.Fn wcscat "wchar_t * restrict s1" "const wchar_t * restrict s2"
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.Ft wchar_t *
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.Fn wcschr "const wchar_t *s" "wchar_t c"
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.Ft int
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.Fn wcscmp "const wchar_t *s1" "const wchar_t *s2"
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.Ft wchar_t *
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.Fn wcscpy "wchar_t * restrict s1" "const wchar_t * restrict s2"
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.Ft size_t
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.Fn wcscspn "const wchar_t *s1" "const wchar_t *s2"
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.Ft wchar_t *
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.Fn wcsdup "const wchar_t *s"
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.Ft size_t
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.Fn wcslcat "wchar_t *s1" "const wchar_t *s2" "size_t n"
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.Ft size_t
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.Fn wcslcpy "wchar_t *s1" "const wchar_t *s2" "size_t n"
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.Ft size_t
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.Fn wcslen "const wchar_t *s"
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.Ft int
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.Fn wcsncasecmp "const wchar_t *s1" "const wchar_t *s2" "size_t n"
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.Ft wchar_t *
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.Fn wcsncat "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
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.Ft int
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.Fn wcsncmp "const wchar_t *s1" "const wchar_t * s2" "size_t n"
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.Ft wchar_t *
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.Fn wcsncpy "wchar_t * restrict s1" "const wchar_t * restrict s2" "size_t n"
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.Ft size_t
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.Fn wcsnlen "const wchar_t *s" "size_t maxlen"
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.Ft wchar_t *
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.Fn wcspbrk "const wchar_t *s1" "const wchar_t *s2"
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.Ft wchar_t *
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.Fn wcsrchr "const wchar_t *s" "wchar_t c"
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.Ft size_t
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.Fn wcsspn "const wchar_t *s1" "const wchar_t *s2"
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.Ft wchar_t *
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.Fn wcsstr "const wchar_t * restrict s1" "const wchar_t * restrict s2"
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.Sh DESCRIPTION
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The functions implement string manipulation operations over wide character
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strings.
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For a detailed description, refer to documents for the respective single-byte
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counterpart, such as
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.Xr memchr 3 .
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.Sh SEE ALSO
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.Xr memchr 3 ,
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.Xr memcmp 3 ,
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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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.Xr strcmp 3 ,
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.Xr strcpy 3 ,
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.Xr strcspn 3 ,
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.Xr strdup 3 ,
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.Xr strlcat 3 ,
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.Xr strlcpy 3 ,
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.Xr strlen 3 ,
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.Xr strncat 3 ,
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.Xr strncmp 3 ,
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.Xr strncpy 3 ,
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.Xr strnlen 3 ,
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.Xr strpbrk 3 ,
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.Xr strrchr 3 ,
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.Xr strspn 3 ,
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.Xr strstr 3
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.Sh STANDARDS
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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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and
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.Fn wcsnlen ,
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which conform to
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.St -p1003.1-2008 ;
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and
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.Fn wcslcat ,
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.Fn wcslcpy ,
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and
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.Fn wmempcpy ,
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which are extensions.
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