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30 lines
819 B
C
30 lines
819 B
C
/******************************************************************************
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* Copyright (c) 2004, 2008 IBM Corporation
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* All rights reserved.
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* This program and the accompanying materials
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* are made available under the terms of the BSD License
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* which accompanies this distribution, and is available at
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* http://www.opensource.org/licenses/bsd-license.php
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*
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* Contributors:
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* IBM Corporation - initial implementation
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*****************************************************************************/
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#include <stddef.h>
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int memcmp(const void *ptr1, const void *ptr2, size_t n);
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int memcmp(const void *ptr1, const void *ptr2, size_t n)
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{
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const unsigned char *p1 = ptr1;
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const unsigned char *p2 = ptr2;
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while (n-- > 0) {
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if (*p1 != *p2)
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return (*p1 - *p2);
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p1 += 1;
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p2 += 1;
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}
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return 0;
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}
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