/*
 * $QNXLicenseC:
 * Copyright 2007, QNX Software Systems. All Rights Reserved.
 *
 * You must obtain a written license from and pay applicable 
 * license fees to QNX Software Systems before you may reproduce, 
 * modify or distribute this software, or any work that includes 
 * all or part of this software.   Free development licenses are 
 * available for evaluation and non-commercial purposes.  For more 
 * information visit http://licensing.qnx.com or email 
 * licensing@qnx.com.
 * 
 * This file may contain contributions from others.  Please review 
 * this entire file for other proprietary rights or license notices, 
 * as well as the QNX Development Suite License Guide at 
 * http://licensing.qnx.com/license-guide/ for other information.
 * $
 */

/*
 * dev_size.c - QNX 4 to QNX Neutrino migration functions
 */
 
#include <termios.h>
#include <mig4nto.h>

int
dev_size(int fd, int set_rows, int set_columns, int *rows, int *cols)
{
	int rval = 0;

	if (rows && cols)
		rval = tcgetsize(fd, rows, cols);
	if (rval == 0 && set_rows != -1 && set_columns != -1)
		rval = tcsetsize(fd, set_rows, set_columns);
	return rval;
}
