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 #pragma ident "%Z%%M% %I% %E% SMI" 23 /* from UCB 4.1 80/12/21 */ 24 25 /* 26 * calloc - allocate and clear memory block 27 */ 28 #define CHARPERINT (sizeof(int)/sizeof(char)) 29 #define NULL 0 30 #ifdef S5EMUL 31 #define ptr_t void* 32 #else 33 #define ptr_t char* 34 #endif 35 36 ptr_t 37 calloc(num, size) 38 unsigned num, size; 39 { 40 register ptr_t mp; 41 ptr_t malloc(); 42 43 num *= size; 44 mp = malloc(num); 45 if (mp == NULL) 46 return(NULL); 47 bzero(mp, num); 48 return ((ptr_t)(mp)); 49 } 50 51 cfree(p, num, size) 52 ptr_t p; 53 unsigned num, size; 54 { 55 free(p); 56 } 57