1*699cd480SApple OSS Distributions /*-
2*699cd480SApple OSS Distributions * Copyright (c) 1990, 1993
3*699cd480SApple OSS Distributions * The Regents of the University of California. All rights reserved.
4*699cd480SApple OSS Distributions *
5*699cd480SApple OSS Distributions * Redistribution and use in source and binary forms, with or without
6*699cd480SApple OSS Distributions * modification, are permitted provided that the following conditions
7*699cd480SApple OSS Distributions * are met:
8*699cd480SApple OSS Distributions * 1. Redistributions of source code must retain the above copyright
9*699cd480SApple OSS Distributions * notice, this list of conditions and the following disclaimer.
10*699cd480SApple OSS Distributions * 2. Redistributions in binary form must reproduce the above copyright
11*699cd480SApple OSS Distributions * notice, this list of conditions and the following disclaimer in the
12*699cd480SApple OSS Distributions * documentation and/or other materials provided with the distribution.
13*699cd480SApple OSS Distributions * 4. Neither the name of the University nor the names of its contributors
14*699cd480SApple OSS Distributions * may be used to endorse or promote products derived from this software
15*699cd480SApple OSS Distributions * without specific prior written permission.
16*699cd480SApple OSS Distributions *
17*699cd480SApple OSS Distributions * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18*699cd480SApple OSS Distributions * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19*699cd480SApple OSS Distributions * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20*699cd480SApple OSS Distributions * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21*699cd480SApple OSS Distributions * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22*699cd480SApple OSS Distributions * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23*699cd480SApple OSS Distributions * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24*699cd480SApple OSS Distributions * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25*699cd480SApple OSS Distributions * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26*699cd480SApple OSS Distributions * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27*699cd480SApple OSS Distributions * SUCH DAMAGE.
28*699cd480SApple OSS Distributions */
29*699cd480SApple OSS Distributions
30*699cd480SApple OSS Distributions #include "strings.h"
31*699cd480SApple OSS Distributions
32*699cd480SApple OSS Distributions __attribute__((visibility("hidden")))
33*699cd480SApple OSS Distributions char *
_libkernel_strchr(const char * p,int ch)34*699cd480SApple OSS Distributions _libkernel_strchr(const char *p, int ch)
35*699cd480SApple OSS Distributions {
36*699cd480SApple OSS Distributions char c;
37*699cd480SApple OSS Distributions
38*699cd480SApple OSS Distributions c = ch;
39*699cd480SApple OSS Distributions for (;; ++p) {
40*699cd480SApple OSS Distributions if (*p == c) {
41*699cd480SApple OSS Distributions return (char *)p;
42*699cd480SApple OSS Distributions }
43*699cd480SApple OSS Distributions if (*p == '\0') {
44*699cd480SApple OSS Distributions return NULL;
45*699cd480SApple OSS Distributions }
46*699cd480SApple OSS Distributions }
47*699cd480SApple OSS Distributions /* NOTREACHED */
48*699cd480SApple OSS Distributions }
49