1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 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 /* 24 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 #ifndef HAVE_STRLCPY 29 30 #include <string.h> 31 #include <sys/types.h> 32 33 /* 34 * Copies src to the dstsize buffer at dst. The copy will never 35 * overflow the destination buffer and the buffer will always be null 36 * terminated. 37 */ 38 39 size_t 40 strlcpy(char *dst, const char *src, size_t len) 41 { 42 size_t slen = strlen(src); 43 size_t copied; 44 45 if (len == 0) 46 return (slen); 47 48 if (slen >= len) 49 copied = len - 1; 50 else 51 copied = slen; 52 (void) memcpy(dst, src, copied); 53 dst[copied] = '\0'; 54 return (slen); 55 } 56 57 #endif /* HAVE_STRLCPY */ 58