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)18free(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