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Hash_DeleteEntry.c
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C/C++ Source or Header
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1988-07-25
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59 lines
/*
* Hash_DeleteEntry.c --
*
* Source code for the Hash_DeleteEntry library procedure.
*
* Copyright 1988 Regents of the University of California
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies. The University of California
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
*/
#ifndef lint
static char rcsid[] = "$Header: Hash_DeleteEntry.c,v 1.2 88/07/25 10:53:35 ouster Exp $ SPRITE (Berkeley)";
#endif not lint
#include <hash.h>
#include <list.h>
#include <stdlib.h>
/*
* Utility procedures defined in other files:
*/
extern Hash_Entry * HashChainSearch();
extern int Hash();
/*
*---------------------------------------------------------
*
* Hash_DeleteEntry --
*
* Delete the given hash table entry and free memory associated with
* it.
*
* Results:
* None.
*
* Side Effects:
* Hash chain that entry lives in is modified and memory is freed.
*
*---------------------------------------------------------
*/
void
Hash_DeleteEntry(tablePtr, hashEntryPtr)
Hash_Table *tablePtr;
register Hash_Entry *hashEntryPtr;
{
if (hashEntryPtr != (Hash_Entry *) NULL) {
List_Remove((List_Links *) hashEntryPtr);
free((Address) hashEntryPtr);
tablePtr->numEntries--;
}
}