/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License, Version 1.0 only

 * (the "License").  You may not use this file except in compliance

 * with the License.

 *

 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

 * or http://www.opensolaris.org/os/licensing.

 * See the License for the specific language governing permissions

 * and limitations under the License.

 *

 * When distributing Covered Code, include this CDDL HEADER in each

 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

 * If applicable, add the following below this CDDL HEADER, with the

 * fields enclosed by brackets "[]" replaced with your own identifying

 * information: Portions Copyright [yyyy] [name of copyright owner]

 *

 * CDDL HEADER END

 */

/*

 * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.

 * Use is subject to license terms.

 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

/*	Copyright (c) 1988 AT&T	*/

/*	  All Rights Reserved  	*/

#pragma weak strerror = _strerror

#pragma weak strerror_r = _strerror_r

#include "synonyms.h"

#include "_libc_gettext.h"

#include <string.h>

#include <sys/types.h>

#include <errno.h>

extern const char _sys_errs[];

extern const int _sys_index[];

extern int _sys_num_err;

char *

_strerror(int errnum)

{

	if (errnum < _sys_num_err && errnum >= 0)

		return (_libc_gettext((char *)&_sys_errs[_sys_index[errnum]]));

	errno = EINVAL;

	return (_libc_gettext("Unknown error"));

}

/*

 * Implemented strerror_r in Solaris 10 to comply with SUSv3 2001.

 */

int

_strerror_r(int errnum, char *strerrbuf, size_t buflen)

{

	char *buf;

	int ret = 0;

	if (errnum < _sys_num_err && errnum >= 0) {

		buf = _libc_gettext((char *)&_sys_errs[_sys_index[errnum]]);

	} else {

		buf = _libc_gettext("Unknown error");

		ret = errno = EINVAL;

	}

	/*

	 * At compile time, there is no way to determine the max size of

	 * language-dependent error message.

	 */

	if (buflen < (strlen(buf) + 1)) {

		ret = errno = ERANGE;

	} else {

		(void) strcpy(strerrbuf, buf);

	}

	return (ret);

}