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