1*aca3beaaSApple OSS Distributions /*
2*aca3beaaSApple OSS Distributions * Copyright (c) 2012 Apple Computer, Inc. All rights reserved.
3*aca3beaaSApple OSS Distributions *
4*aca3beaaSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*aca3beaaSApple OSS Distributions *
6*aca3beaaSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*aca3beaaSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*aca3beaaSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*aca3beaaSApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*aca3beaaSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*aca3beaaSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*aca3beaaSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*aca3beaaSApple OSS Distributions * terms of an Apple operating system software license agreement.
14*aca3beaaSApple OSS Distributions *
15*aca3beaaSApple OSS Distributions * Please obtain a copy of the License at
16*aca3beaaSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*aca3beaaSApple OSS Distributions *
18*aca3beaaSApple OSS Distributions * The Original Code and all software distributed under the License are
19*aca3beaaSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*aca3beaaSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*aca3beaaSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*aca3beaaSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*aca3beaaSApple OSS Distributions * Please see the License for the specific language governing rights and
24*aca3beaaSApple OSS Distributions * limitations under the License.
25*aca3beaaSApple OSS Distributions *
26*aca3beaaSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*aca3beaaSApple OSS Distributions */
28*aca3beaaSApple OSS Distributions
29*aca3beaaSApple OSS Distributions #include <sys/param.h>
30*aca3beaaSApple OSS Distributions #include <libkern/libkern.h>
31*aca3beaaSApple OSS Distributions
32*aca3beaaSApple OSS Distributions void *
memchr(const void * bigptr,int ch,size_t length)33*aca3beaaSApple OSS Distributions memchr(const void *bigptr, int ch, size_t length)
34*aca3beaaSApple OSS Distributions {
35*aca3beaaSApple OSS Distributions const char *big = (const char *)bigptr;
36*aca3beaaSApple OSS Distributions size_t n;
37*aca3beaaSApple OSS Distributions for (n = 0; n < length; n++) {
38*aca3beaaSApple OSS Distributions if (big[n] == ch) {
39*aca3beaaSApple OSS Distributions return __DECONST(void *, &big[n]);
40*aca3beaaSApple OSS Distributions }
41*aca3beaaSApple OSS Distributions }
42*aca3beaaSApple OSS Distributions return NULL;
43*aca3beaaSApple OSS Distributions }
44