swstdio.c
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/*ident "@(#)cls4:lib/stream/swstdio.c 1.3" */
/*******************************************************************************
C++ source for the C++ Language System, Release 3.0. This product
is a new release of the original cfront developed in the computer
science research center of AT&T Bell Laboratories.
Copyright (c) 1993 UNIX System Laboratories, Inc.
Copyright (c) 1991, 1992 AT&T and UNIX System Laboratories, Inc.
Copyright (c) 1984, 1989, 1990 AT&T. All Rights Reserved.
THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE of AT&T and UNIX System
Laboratories, Inc. The copyright notice above does not evidence
any actual or intended publication of such source code.
*******************************************************************************/
#include <iostream.h>
#include <stdiostream.h>
static void stdioflush()
{
fflush(stdout) ;
fflush(stderr) ;
}
void ios::sync_with_stdio()
{
switch ( Iostream_init::stdstatus )
{
case 1 : cout.flush() ; cerr.flush() ; clog.flush() ; break ;
default : return ; }
cin = new stdiobuf(stdin) ;
cout = new stdiobuf(stdout) ;
cerr = new stdiobuf(stderr) ;
clog = cerr ;
cin.setf(~0L,skipws) ;
cout.setf(~0L,unitbuf|stdio) ;
cerr.setf(~0L,unitbuf|stdio) ;
clog.setf(~0L,unitbuf|stdio) ;
cin.tie(&cout) ;
cerr.tie(&cout) ;
clog.tie(&cout) ;
Iostream_init::stdstatus = 2 ;
ios::stdioflush = ::stdioflush ;
}