| Imre Kis | f55f2aa | 2024-05-28 15:55:19 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013-2019, Arm Limited and Contributors. All rights reserved. | ||||
| 3 | * | ||||
| 4 | * SPDX-License-Identifier: BSD-3-Clause | ||||
| 5 | */ | ||||
| 6 | |||||
| 7 | #include <stddef.h> | ||||
| 8 | #include <string.h> | ||||
| 9 | |||||
| 10 | int memcmp(const void *s1, const void *s2, size_t len) | ||||
| 11 | { | ||||
| 12 | const unsigned char *s = s1; | ||||
| 13 | const unsigned char *d = s2; | ||||
| 14 | unsigned char sc; | ||||
| 15 | unsigned char dc; | ||||
| 16 | |||||
| 17 | while (len--) { | ||||
| 18 | sc = *s++; | ||||
| 19 | dc = *d++; | ||||
| 20 | if (sc - dc) | ||||
| 21 | return (sc - dc); | ||||
| 22 | } | ||||
| 23 | |||||
| 24 | return 0; | ||||
| 25 | } | ||||