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 #ifndef HAVE_STRLCPY 28 29 #include <string.h> 30 #include <sys/types.h> 31 32 /* 33 * Copies src to the dstsize buffer at dst. The copy will never 34 * overflow the destination buffer and the buffer will always be null 35 * terminated. 36 */ 37 38 size_t 39 strlcpy(char *dst, const char *src, size_t len) 40 { 41 size_t slen = strlen(src); 42 size_t copied; 43 44 if (len == 0) 45 return (slen); 46 47 if (slen >= len) 48 copied = len - 1; 49 else 50 copied = slen; 51 (void) memcpy(dst, src, copied); 52 dst[copied] = '\0'; 53 return (slen); 54 } 55 56 #endif /* HAVE_STRLCPY */ 57