gethostname.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Portions of this source code were derived from Berkeley
* 4.3 BSD under license from the Regents of the University of
* California.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/utsname.h>
#include <sys/types.h>
#include <rpc/trace.h>
#include <string.h>
#ifndef i386
extern int _uname();
#endif
/*
* gethostname bsd compatibility
*/
int
gethostname(hname, hlen)
char *hname;
int hlen;
{
struct utsname u;
trace2(TR_gethostname, 0, hlen);
#if defined(__i386) && !defined(__amd64)
if (_nuname(&u) < 0) {
#else
if (_uname(&u) < 0) {
#endif /* __i386 */
trace1(TR_gethostname, 1);
return (-1);
}
strncpy(hname, u.nodename, hlen);
trace1(TR_gethostname, 1);
return (0);
}