1/*
2 * Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers.
3 *      All rights reserved.
4 * Copyright (c) 1990, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Chris Torek.
9 *
10 * By using this file, you agree to the terms and conditions set
11 * forth in the LICENSE file which can be found at the top level of
12 * the sendmail distribution.
13 */
14
15#include <sm/gen.h>
16SM_RCSID("@(#)$Id: rewind.c,v 1.19 2013-11-22 20:51:43 ca Exp $")
17#include <errno.h>
18#include <sm/io.h>
19#include <sm/assert.h>
20#include "local.h"
21
22/*
23**  SM_IO_REWIND -- rewind the file
24**
25**	Seeks the file to the beginning and clears any outstanding errors.
26**
27**	Parameters:
28**		fp -- the file pointer for rewind
29**		timeout -- time to complete the rewind
30**
31**	Returns:
32**		none.
33*/
34
35void
36sm_io_rewind(fp, timeout)
37	register SM_FILE_T *fp;
38	int timeout;
39{
40	SM_REQUIRE_ISA(fp, SmFileMagic);
41	(void) sm_io_seek(fp, timeout, 0L, SM_IO_SEEK_SET);
42	(void) sm_io_clearerr(fp);
43	errno = 0;      /* not required, but seems reasonable */
44}
45