1.\" $OpenBSD: wcschr.3,v 1.4 2013/06/05 03:39:23 tedu Exp $ 2.\" 3.\" Copyright (c) 1990, 1991 The Regents of the University of California. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to Berkeley by 7.\" Chris Torek and the American National Standards Committee X3, 8.\" on Information Processing Systems. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. 18.\" 3. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.Dd $Mdocdate: June 5 2013 $ 35.Dt WCSCHR 3 36.Os 37.Sh NAME 38.Nm wcschr 39.Nd locate first occurrence of a wide character in a wide string 40.Sh SYNOPSIS 41.In wchar.h 42.Ft wchar_t * 43.Fn wcschr "const wchar_t *s" "wchar_t c" 44.Sh DESCRIPTION 45The 46.Fn wcschr 47function locates the first occurrence of the wide character 48.Fa c 49in the wide string 50.Fa s . 51The terminating null wide character is considered part of the wide string. 52If 53.Fa c 54is the null wide character (L'\e0'), 55.Fn wcschr 56locates the terminating null wide character. 57.Sh RETURN VALUES 58The 59.Fn wcschr 60function returns a pointer to the located wide character or 61.Dv NULL 62if the wide character does not appear in the wide string. 63.Sh SEE ALSO 64.Xr strchr 3 , 65.Xr wcscspn 3 , 66.Xr wcspbrk 3 , 67.Xr wcsrchr 3 , 68.Xr wcsspn 3 , 69.Xr wcsstr 3 , 70.Xr wcstok 3 , 71.Xr wmemchr 3 72.Sh STANDARDS 73The 74.Fn wcschr 75function conforms to 76.St -isoC-99 77and was first introduced in 78.St -isoC-amd1 . 79.Sh HISTORY 80The 81.Fn wcschr 82function was ported from 83.Nx 84and first appeared in 85.Ox 3.8 . 86