1*54fd6939SJiyong Park /*-
2*54fd6939SJiyong Park * SPDX-License-Identifier: BSD-3-Clause
3*54fd6939SJiyong Park *
4*54fd6939SJiyong Park * Copyright (c) 1990, 1993
5*54fd6939SJiyong Park * The Regents of the University of California. All rights reserved.
6*54fd6939SJiyong Park *
7*54fd6939SJiyong Park * Redistribution and use in source and binary forms, with or without
8*54fd6939SJiyong Park * modification, are permitted provided that the following conditions
9*54fd6939SJiyong Park * are met:
10*54fd6939SJiyong Park * 1. Redistributions of source code must retain the above copyright
11*54fd6939SJiyong Park * notice, this list of conditions and the following disclaimer.
12*54fd6939SJiyong Park * 2. Redistributions in binary form must reproduce the above copyright
13*54fd6939SJiyong Park * notice, this list of conditions and the following disclaimer in the
14*54fd6939SJiyong Park * documentation and/or other materials provided with the distribution.
15*54fd6939SJiyong Park * 3. Neither the name of the University nor the names of its contributors
16*54fd6939SJiyong Park * may be used to endorse or promote products derived from this software
17*54fd6939SJiyong Park * without specific prior written permission.
18*54fd6939SJiyong Park *
19*54fd6939SJiyong Park * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20*54fd6939SJiyong Park * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*54fd6939SJiyong Park * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*54fd6939SJiyong Park * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23*54fd6939SJiyong Park * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*54fd6939SJiyong Park * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*54fd6939SJiyong Park * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*54fd6939SJiyong Park * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*54fd6939SJiyong Park * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*54fd6939SJiyong Park * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*54fd6939SJiyong Park * SUCH DAMAGE.
30*54fd6939SJiyong Park */
31*54fd6939SJiyong Park
32*54fd6939SJiyong Park /*
33*54fd6939SJiyong Park * Portions copyright (c) 2018, ARM Limited and Contributors.
34*54fd6939SJiyong Park * All rights reserved.
35*54fd6939SJiyong Park */
36*54fd6939SJiyong Park
37*54fd6939SJiyong Park #include <stddef.h>
38*54fd6939SJiyong Park #include <string.h>
39*54fd6939SJiyong Park
40*54fd6939SJiyong Park char *
strchr(const char * p,int ch)41*54fd6939SJiyong Park strchr(const char *p, int ch)
42*54fd6939SJiyong Park {
43*54fd6939SJiyong Park char c;
44*54fd6939SJiyong Park
45*54fd6939SJiyong Park c = ch;
46*54fd6939SJiyong Park for (;; ++p) {
47*54fd6939SJiyong Park if (*p == c)
48*54fd6939SJiyong Park return ((char *)p);
49*54fd6939SJiyong Park if (*p == '\0')
50*54fd6939SJiyong Park return (NULL);
51*54fd6939SJiyong Park }
52*54fd6939SJiyong Park /* NOTREACHED */
53*54fd6939SJiyong Park }
54