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 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * 26 */ 27 28 /* $Id: misc.c 146 2006-03-24 00:26:54Z njacobs $ */ 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /*LINTLIBRARY*/ 33 34 #include <string.h> 35 #include <papi.h> 36 37 #include <config-site.h> 38 39 /* 40 * The implementations of strlcpy() and strlcat() have been taken directly 41 * from OpenSolaris. The contents of this file originated from 42 * usr/src/lib/libc/port/gen/strlcpy.c 43 * usr/src/lib/libc/port/gen/strcat.c 44 */ 45 46 #ifndef HAVE_STRLCPY 47 size_t 48 strlcpy(char *dst, const char *src, size_t len) 49 { 50 size_t slen = strlen(src); 51 size_t copied; 52 53 if (len == 0) 54 return (slen); 55 56 if (slen >= len) 57 copied = len - 1; 58 else 59 copied = slen; 60 (void) memcpy(dst, src, copied); 61 dst[copied] = '\0'; 62 return (slen); 63 } 64 #endif 65 66 #ifndef HAVE_STRLCAT 67 size_t 68 strlcat(char *dst, const char *src, size_t dstsize) 69 { 70 char *df = dst; 71 size_t left = dstsize; 72 size_t l1; 73 size_t l2 = strlen(src); 74 size_t copied; 75 76 while (left-- != 0 && *df != '\0') 77 df++; 78 l1 = df - dst; 79 if (dstsize == l1) 80 return (l1 + l2); 81 82 copied = l1 + l2 >= dstsize ? dstsize - l1 - 1 : l2; 83 (void) memcpy(dst + l1, src, copied); 84 dst[l1+copied] = '\0'; 85 return (l1 + l2); 86 } 87 #endif 88