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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 #include <stdio.h>
     30 #include <malloc.h>
     31 
     32 /*
     33  * calloc - allocate and clear memory block
     34  */
     35 #define CHARPERINT (sizeof(int)/sizeof(char))
     36 
     37 #ifdef	S5EMUL
     38 #define	ptr_t	void*
     39 #define	free_t	void
     40 #define	free_return(x)	(x)
     41 #else
     42 #define	ptr_t	char*
     43 #define	free_t	int
     44 #define	free_return(x)	return (x)
     45 #endif
     46 
     47 ptr_t
     48 calloc(unsigned num, unsigned size)
     49 {
     50 	ptr_t mp;
     51 	ptr_t	malloc();
     52 
     53 	num *= size;
     54 	mp = malloc(num);
     55 	if (mp == NULL)
     56 		return(NULL);
     57 	bzero(mp, num);
     58 	return ((ptr_t)(mp));
     59 }
     60 
     61 free_t
     62 cfree(ptr_t p, unsigned num, unsigned size)
     63 {
     64 	free_return(free(p));
     65 }
     66