/****************************************************************************
*
* 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: check tty for standard handles in the iomode array
*
****************************************************************************/
#include "variety.h"
#include <unistd.h>
#include "rtdata.h"
//#include "liballoc.h"
#include "fileacc.h"
#include "handleio.h"
#include "iomode.h"
#define _INITIALIZED _DYNAMIC
void __ChkTTYIOMode( int handle )
{
if( handle < NUM_STD_STREAMS && !(__io_mode[handle] & _INITIALIZED) )
{
__io_mode[handle] |= _INITIALIZED;
if( isatty( handle ) )
{
__io_mode[handle] |= _ISTTY;
}
}
}
// For F77 to call
unsigned __IOMode( int handle )
{
__ChkTTYIOMode( handle );
return( __GetIOMode( handle ) );
}