85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
/****************************************************************************
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*
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* Open Watcom Project
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*
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* ========================================================================
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*
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* This file contains Original Code and/or Modifications of Original
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* Code as defined in and that are subject to the Sybase Open Watcom
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* Public License version 1.0 (the 'License'). You may not use this file
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* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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* provided with the Original Code and Modifications, and is also
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* available at www.sybase.com/developer/opensource.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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* NON-INFRINGEMENT. Please see the License for the specific language
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* governing rights and limitations under the License.
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*
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* ========================================================================
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*
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* Description: I/O streams shutdown.
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*
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****************************************************************************/
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#include "variety.h"
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#include <stdio.h>
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#include "rtdata.h"
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extern void __purgefp(void);
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extern int __shutdown_stream( FILE *fp, int );
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static int docloseall( unsigned dont_close )
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{
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FILE *fp;
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int number_of_files_closed;
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__stream_link *link;
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__stream_link *next;
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FILE *bottom;
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FILE *standards;
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int close_handle;
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bottom = &_RWD_iob[dont_close];
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standards = &_RWD_iob[NUM_STD_STREAMS];
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number_of_files_closed = 0;
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for( link = _RWD_ostream; link != NULL; link = next ) {
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next = link->next;
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fp = link->stream;
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close_handle = 1;
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if ((fp->_flag & _DYNAMIC) || (fp->_flag & _TMPFIL))
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{
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__shutdown_stream( fp, close_handle );
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++number_of_files_closed;
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}
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else if( fp >= bottom ) {
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#ifndef __NETWARE__
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/* close the file, but leave the handle open */
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if( fp < standards ) {
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close_handle = 0;
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}
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#endif
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__shutdown_stream( fp, close_handle );
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++number_of_files_closed;
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}
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}
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return( number_of_files_closed );
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}
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_WCRTLINK int fcloseall( void )
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{
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return( docloseall( NUM_STD_STREAMS ) );
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}
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void __full_io_exit( void )
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{
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docloseall( 0 );
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__purgefp();
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}
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