17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*d4188195Sraf * Common Development and Distribution License (the "License").
6*d4188195Sraf * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate *
87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate * and limitations under the License.
127c478bd9Sstevel@tonic-gate *
137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate *
197c478bd9Sstevel@tonic-gate * CDDL HEADER END
207c478bd9Sstevel@tonic-gate */
21*d4188195Sraf
227c478bd9Sstevel@tonic-gate /*
23*d4188195Sraf * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
24*d4188195Sraf * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
287c478bd9Sstevel@tonic-gate
297c478bd9Sstevel@tonic-gate #include "compat.h"
307c478bd9Sstevel@tonic-gate #include <errno.h>
31*d4188195Sraf #include <sys/syscall.h>
327c478bd9Sstevel@tonic-gate #include <sys/types.h>
337c478bd9Sstevel@tonic-gate #include <unistd.h>
347c478bd9Sstevel@tonic-gate
35*d4188195Sraf off_t
lseek(int fd,off_t offset,int whence)36*d4188195Sraf lseek(int fd, off_t offset, int whence)
377c478bd9Sstevel@tonic-gate {
387c478bd9Sstevel@tonic-gate int off, ret;
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate if (whence < 0 || whence > 2) {
417c478bd9Sstevel@tonic-gate errno = EINVAL;
427c478bd9Sstevel@tonic-gate return (-1);
437c478bd9Sstevel@tonic-gate }
447c478bd9Sstevel@tonic-gate if (fd_get(fd) != -1) {
45*d4188195Sraf off = getmodsize(offset, sizeof (struct compat_utmp),
467c478bd9Sstevel@tonic-gate sizeof (struct utmpx));
47*d4188195Sraf if ((ret = _syscall(SYS_lseek, fd, off, whence)) != -1)
48*d4188195Sraf ret = getmodsize(ret, sizeof (struct utmpx),
49*d4188195Sraf sizeof (struct compat_utmp));
507c478bd9Sstevel@tonic-gate return (ret);
51*d4188195Sraf } else {
527c478bd9Sstevel@tonic-gate return (_syscall(SYS_lseek, fd, offset, whence));
537c478bd9Sstevel@tonic-gate }
54*d4188195Sraf }
55