/* 
 * tclWinPipe.c --
 *
 *	This file implements the Windows-specific exec pipeline functions,
 *	the "pipe" channel driver, and the "pid" Tcl command.
 *
 * Copyright (c) 1996-1997 by Sun Microsystems, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclWinPipe.c,v 1.1.2.3 1998/12/03 04:57:27 stanton Exp $
 * RCS: @(#) $Id: tclWinPipe.c,v 1.1.2.4 1998/12/04 02:59:54 stanton Exp $
 */

#include "tclWinInt.h"

#include <dos.h>
#include <fcntl.h>
#include <io.h>

		if (isspace(*start)) { /* INTL: ISO space. */
		    quote = 1;
		    break;
		}
	    }
	}
	if (quote) {
	    Tcl_DStringAppend(linePtr, "\"", 1);
	    Tcl_DStringAppend(&ds, "\"", 1);
	}

	start = arg;	    
	for (special = arg; ; ) {
	    if ((*special == '\\') && 
		    (special[1] == '\\' || special[1] == '"')) {
		Tcl_DStringAppend(&ds, start, special - start);