2002-02-17 21:56:45 +00:00
|
|
|
/*
|
2014-02-01 22:27:40 +00:00
|
|
|
* Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers.
|
2002-02-17 21:56:45 +00:00
|
|
|
* All rights reserved.
|
|
|
|
* Copyright (c) 1990, 1993
|
|
|
|
* The Regents of the University of California. All rights reserved.
|
|
|
|
*
|
|
|
|
* This code is derived from software contributed to Berkeley by
|
|
|
|
* Chris Torek.
|
|
|
|
*
|
|
|
|
* By using this file, you agree to the terms and conditions set
|
|
|
|
* forth in the LICENSE file which can be found at the top level of
|
|
|
|
* the sendmail distribution.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <sm/gen.h>
|
2014-05-26 15:28:28 +00:00
|
|
|
SM_RCSID("@(#)$Id: rewind.c,v 1.19 2013-11-22 20:51:43 ca Exp $")
|
2002-02-17 21:56:45 +00:00
|
|
|
#include <errno.h>
|
|
|
|
#include <sm/io.h>
|
|
|
|
#include <sm/assert.h>
|
|
|
|
#include "local.h"
|
|
|
|
|
|
|
|
/*
|
|
|
|
** SM_IO_REWIND -- rewind the file
|
|
|
|
**
|
|
|
|
** Seeks the file to the begining and clears any outstanding errors.
|
|
|
|
**
|
|
|
|
** Parameters:
|
|
|
|
** fp -- the flie pointer for rewind
|
|
|
|
** timeout -- time to complete the rewind
|
|
|
|
**
|
|
|
|
** Returns:
|
|
|
|
** none.
|
|
|
|
*/
|
|
|
|
|
|
|
|
void
|
|
|
|
sm_io_rewind(fp, timeout)
|
|
|
|
register SM_FILE_T *fp;
|
|
|
|
int timeout;
|
|
|
|
{
|
|
|
|
SM_REQUIRE_ISA(fp, SmFileMagic);
|
|
|
|
(void) sm_io_seek(fp, timeout, 0L, SM_IO_SEEK_SET);
|
|
|
|
(void) sm_io_clearerr(fp);
|
|
|
|
errno = 0; /* not required, but seems reasonable */
|
|
|
|
}
|