.\"	$OpenBSD: wmemchr.3,v 1.9 2011/07/25 00:38:53 schwarze Exp $
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.\" This code is derived from software contributed to Berkeley by
.\" Chris Torek and the American National Standards Committee X3,
.\" on Information Processing Systems.
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.Dd $Mdocdate: July 25 2011 $
.Dt WMEMCHR 3
.Os
.Sh NAME
.Nm wmemchr
.Nd locate wide character in wide string
.Sh SYNOPSIS
.Fd #include <wchar.h>
.Ft wchar_t *
.Fn wmemchr "const wchar_t *b" "wchar_t c" "size_t len"
.Sh DESCRIPTION
The
.Fn wmemchr
function locates the first occurrence of
.Fa c
in wide string
.Fa b .
.Sh RETURN VALUES
The
.Fn wmemchr
function returns a pointer to the wide character located, or
.Dv NULL
if no such wide character exists within
.Fa len
wide characters.
.Sh SEE ALSO
.Xr memchr 3 ,
.Xr wcschr 3 ,
.Xr wcscspn 3 ,
.Xr wcspbrk 3 ,
.Xr wcsrchr 3 ,
.Xr wcsspn 3 ,
.Xr wcsstr 3 ,
.Xr wcstok 3
.Sh STANDARDS
The
.Fn wmemchr
function conforms to
.St -isoC-99
and was first introduced in
.St -isoC-amd1 .
.Sh HISTORY
The
.Fn wmemchr
function was ported from
.Nx
and first appeared in
.Ox 3.8 .