1 /******************************************************************************
2  * Copyright (c) 2004, 2008 IBM Corporation
3  * All rights reserved.
4  * This program and the accompanying materials
5  * are made available under the terms of the BSD License
6  * which accompanies this distribution, and is available at
7  * http://www.opensource.org/licenses/bsd-license.php
8  *
9  * Contributors:
10  *     IBM Corporation - initial implementation
11  *****************************************************************************/
12 
13 
14 #include "stdlib.h"
15 #include "malloc_defs.h"
16 
17 void
free(void * ptr)18 free(void *ptr)
19 {
20 	struct chunk *header;
21 
22 	if (!ptr)
23 		return;
24 
25 	header = (struct chunk *) ptr;
26 	header--;
27 	header->inuse = 0;
28 }
29