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 /* Copyright (c) 1988 AT&T */ 28 /* All Rights Reserved */ 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include "lint.h" 33 #include "_libc_gettext.h" 34 #include <string.h> 35 #include <sys/types.h> 36 #include <errno.h> 37 38 extern const char _sys_errs[]; 39 extern const int _sys_index[]; 40 extern int _sys_num_err; 41 42 char * 43 strerror(int errnum) 44 { 45 if (errnum < _sys_num_err && errnum >= 0) 46 return (_libc_gettext((char *)&_sys_errs[_sys_index[errnum]])); 47 48 errno = EINVAL; 49 return (_libc_gettext("Unknown error")); 50 } 51 52 /* 53 * Implemented strerror_r in Solaris 10 to comply with SUSv3 2001. 54 */ 55 int 56 strerror_r(int errnum, char *strerrbuf, size_t buflen) 57 { 58 char *buf; 59 int ret = 0; 60 61 if (errnum < _sys_num_err && errnum >= 0) { 62 buf = _libc_gettext((char *)&_sys_errs[_sys_index[errnum]]); 63 } else { 64 buf = _libc_gettext("Unknown error"); 65 ret = errno = EINVAL; 66 } 67 68 /* 69 * At compile time, there is no way to determine the max size of 70 * language-dependent error message. 71 */ 72 if (buflen < (strlen(buf) + 1)) { 73 ret = errno = ERANGE; 74 } else { 75 (void) strcpy(strerrbuf, buf); 76 } 77 78 return (ret); 79 } 80