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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1988 AT&T */ 28 /* All Rights Reserved */ 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #if !defined(_KMDB) && !defined(_BOOT) && !defined(_KERNEL) 33 34 #pragma weak _memset = memset 35 36 #include "lint.h" 37 #endif /* !_KMDB && !_BOOT && !_KERNEL */ 38 39 #include <sys/types.h> 40 41 #if defined(_KERNEL) 42 #include <sys/systm.h> 43 #elif !defined(_BOOT) 44 #include <string.h> 45 #endif 46 47 #include "string.h" 48 49 /* 50 * Set an array of n chars starting at sp to the character c. 51 * Return sp. 52 */ 53 void * 54 memset(void *sp1, int c, size_t n) 55 { 56 if (n != 0) { 57 unsigned char *sp = sp1; 58 do { 59 *sp++ = (unsigned char)c; 60 } while (--n != 0); 61 } 62 63 return (sp1); 64 } 65