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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 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 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include "synonyms.h" 30 31 #include <sys/types.h> 32 #include <sys/param.h> 33 #include <errno.h> 34 #include <unistd.h> 35 #include <string.h> 36 #include <stdlib.h> 37 #include <limits.h> 38 39 char * 40 getwd(char *pathname) 41 { 42 char *c; 43 long val; 44 45 46 if ((val = pathconf(".", _PC_PATH_MAX)) == -1) 47 val = MAXPATHLEN + 1; 48 49 if ((c = getcwd(pathname, val)) == NULL) { 50 if (errno == EACCES) 51 (void) strcpy(pathname, 52 "getwd: a parent directory cannot be read"); 53 else if (errno == ERANGE) 54 (void) strcpy(pathname, "getwd: buffer too small"); 55 else 56 (void) strcpy(pathname, "getwd: failure occurred"); 57 return (0); 58 } 59 60 return (c); 61 } 62