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 (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 /* Copyright (c) 1988 AT&T */ 27 /* All Rights Reserved */ 28 29 #if !defined(_KMDB) && !defined(_BOOT) && !defined(_KERNEL) 30 31 #include "lint.h" 32 33 #endif /* !_KMDB && !_BOOT && !_KERNEL */ 34 35 /* 36 * The SunStudio compiler may generate calls to _memset; So we 37 * need to make sure that the correct symbol exists for these calls. 38 */ 39 #pragma weak _memset = memset 40 41 #include <sys/types.h> 42 43 #if defined(_KERNEL) 44 #include <sys/systm.h> 45 #elif !defined(_BOOT) 46 #include <string.h> 47 #endif 48 49 #include "string.h" 50 51 /* 52 * Set an array of n chars starting at sp to the character c. 53 * Return sp. 54 */ 55 void * 56 memset(void *sp1, int c, size_t n) 57 { 58 if (n != 0) { 59 unsigned char *sp = sp1; 60 do { 61 *sp++ = (unsigned char)c; 62 } while (--n != 0); 63 } 64 65 return (sp1); 66 } 67