xref: /titanic_44/usr/src/lib/libast/common/stdio/fsetpos.c (revision a49a392f179e40c74ea8903bf2793b2aa49efdf1)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *           Copyright (c) 1985-2007 AT&T Knowledge Ventures            *
5 *                      and is licensed under the                       *
6 *                  Common Public License, Version 1.0                  *
7 *                      by AT&T Knowledge Ventures                      *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                  David Korn <dgk@research.att.com>                   *
19 *                   Phong Vo <kpv@research.att.com>                    *
20 *                                                                      *
21 ***********************************************************************/
22 #pragma prototyped
23 
24 #ifndef _NO_LARGEFILE64_SOURCE
25 #define _NO_LARGEFILE64_SOURCE	1
26 #endif
27 
28 #include "stdhdr.h"
29 
30 int
31 fsetpos(Sfio_t* f, const fpos_t* pos)
32 {
33 	STDIO_INT(f, "fsetpos", int, (Sfio_t*, const fpos_t*), (f, pos))
34 
35 	return sfseek(f, (Sfoff_t)pos->_sf_offset, SF_PUBLIC) == (Sfoff_t)pos->_sf_offset ? 0 : -1;
36 }
37 
38 #ifdef _typ_int64_t
39 
40 int
41 fsetpos64(Sfio_t* f, const fpos64_t* pos)
42 {
43 	STDIO_INT(f, "fsetpos64", int, (Sfio_t*, const fpos64_t*), (f, pos))
44 
45 	return sfseek(f, (Sfoff_t)pos->_sf_offset, SF_PUBLIC) == (Sfoff_t)pos->_sf_offset ? 0 : -1;
46 }
47 
48 #endif
49