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