xref: /titanic_41/usr/src/lib/libc/port/stdio/fpos.c (revision f48205be61a214698b763ff550ab9e657525104c)
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 
39 int
40 fgetpos(FILE *stream, fpos_t *pos)
41 {
42 	if ((*pos = (fpos_t)ftello(stream)) == (fpos_t)-1)
43 		return (-1);
44 	return (0);
45 }
46 
47 int
48 fsetpos(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