30 lines
606 B
C
30 lines
606 B
C
/*
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* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
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*
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* This document is the property of Apple Computer, Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Computer, Inc.
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*/
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#include <string.h>
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#include <sys/types.h>
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void *
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memchr(void const *buf, int c, size_t len)
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{
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size_t i;
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unsigned char const *b= buf;
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unsigned char x= (c&0xff);
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for(i= 0; i< len; i++) {
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if(b[i]== x) {
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return (void*)(b+i);
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}
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}
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return NULL;
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}
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