xref: /illumos-gate/usr/src/lib/libc/port/stdio/ftello.c (revision a11d78d661ddb4b26a53fad39aba982d2bb5a63b)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1988 AT&T	*/
28 /*	  All Rights Reserved	*/
29 
30 /*
31  * Return file offset.
32  * Coordinates with buffering.
33  */
34 
35 #include <sys/feature_tests.h>
36 
37 #if !defined(_LP64)
38 #pragma weak _ftello64 = ftello64
39 #endif
40 #pragma weak _ftello = ftello
41 
42 #include "lint.h"
43 #include "file64.h"
44 #include "mtlib.h"
45 #include <sys/types.h>
46 #include <unistd.h>
47 #include <stdio.h>
48 #include <thread.h>
49 #include <synch.h>
50 #include <errno.h>
51 #include <limits.h>
52 #include <fcntl.h>
53 #include <stddef.h>
54 #include "stdiom.h"
55 
56 #if !defined(_LP64)
57 
58 off64_t
59 ftello64(FILE *iop)
60 {
61 	return (ftell_common(iop));
62 }
63 
64 #endif	/* _LP64 */
65 
66 off_t
67 ftello(FILE *iop)
68 {
69 	return ((off_t)ftell(iop));
70 }
71