xref: /arm-trusted-firmware/lib/libc/strlen.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2018, Arm Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #include <string.h>
8*91f16700Schasinglulu 
9*91f16700Schasinglulu size_t strlen(const char *s)
10*91f16700Schasinglulu {
11*91f16700Schasinglulu 	const char *cursor = s;
12*91f16700Schasinglulu 
13*91f16700Schasinglulu 	while (*cursor)
14*91f16700Schasinglulu 		cursor++;
15*91f16700Schasinglulu 
16*91f16700Schasinglulu 	return cursor - s;
17*91f16700Schasinglulu }
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