xref: /aosp_15_r20/external/arm-trusted-firmware/lib/libc/strlen.c (revision 54fd6939e177f8ff529b10183254802c76df6d08) 
1*54fd6939SJiyong Park /*
2*54fd6939SJiyong Park  * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
3*54fd6939SJiyong Park  *
4*54fd6939SJiyong Park  * SPDX-License-Identifier: BSD-3-Clause
5*54fd6939SJiyong Park  */
6*54fd6939SJiyong Park 
7*54fd6939SJiyong Park #include <string.h>
8*54fd6939SJiyong Park 
strlen(const char * s)9*54fd6939SJiyong Park size_t strlen(const char *s)
10*54fd6939SJiyong Park {
11*54fd6939SJiyong Park 	const char *cursor = s;
12*54fd6939SJiyong Park 
13*54fd6939SJiyong Park 	while (*cursor)
14*54fd6939SJiyong Park 		cursor++;
15*54fd6939SJiyong Park 
16*54fd6939SJiyong Park 	return cursor - s;
17*54fd6939SJiyong Park }
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