25 lines
404 B
C
25 lines
404 B
C
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/*
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* Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stddef.h>
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int memcmp(const void *s1, const void *s2, size_t len)
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{
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const unsigned char *s = s1;
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const unsigned char *d = s2;
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unsigned char sc;
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unsigned char dc;
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while (len--) {
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sc = *s++;
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dc = *d++;
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if (sc - dc)
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return (sc - dc);
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}
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return 0;
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}
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