fpos.c revision 1219:f89f56c2d9ac
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/*
24 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
25 * Use is subject to license terms.
26 */
27
28#pragma ident	"%Z%%M%	%I%	%E% SMI"
29
30/*	Copyright (c) 1988 AT&T	*/
31/*	  All Rights Reserved  	*/
32
33
34#include "synonyms.h"
35#include <sys/types.h>
36#include <unistd.h>
37#include <stdio.h>
38
39int
40fgetpos(FILE *stream, fpos_t *pos)
41{
42	if ((*pos = (fpos_t)ftello(stream)) == (fpos_t)-1)
43		return (-1);
44	return (0);
45}
46
47int
48fsetpos(FILE *stream, const fpos_t *pos)
49{
50	if (fseeko(stream, (off_t)*pos, SEEK_SET) != 0)
51		return (-1);
52	return (0);
53}
54