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46 lines
2 KiB
C
46 lines
2 KiB
C
/***********************************************************************
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* *
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* This software is part of the ast package *
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* Copyright (c) 1985-2011 AT&T Intellectual Property *
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* Copyright (c) 2020-2021 Contributors to ksh 93u+m *
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* and is licensed under the *
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* Eclipse Public License, Version 1.0 *
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* by AT&T Intellectual Property *
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* *
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* A copy of the License is available at *
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* http://www.eclipse.org/org/documents/epl-v10.html *
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* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
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* *
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* Information and Software Systems Research *
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* AT&T Research *
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* Florham Park NJ *
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* *
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* Glenn Fowler <gsf@research.att.com> *
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* David Korn <dgk@research.att.com> *
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* Phong Vo <kpv@research.att.com> *
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* *
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***********************************************************************/
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#pragma prototyped
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/*
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* Glenn Fowler
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* AT&T Bell Laboratories
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*
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* hash table library
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*/
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#include "hashlib.h"
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/*
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* return the hash of buffer s of length n
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*/
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unsigned int
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memhash(const void* as, int n)
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{
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register const unsigned char* s = (const unsigned char*)as;
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register const unsigned char* e = s + n;
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register unsigned int c = 0;
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while (s < e) HASHPART(c, *s++);
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return(c);
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}
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