/*
 * Copyright 1987 Brian Beattie Rights Reserved.
 *
 * Permission to copy and/or distribute granted under the
 * following conditions:
 *
 * 1). No charge may be made other than resonable charges
 *	for reproduction.
 *
 * 2). This notice must remain intact.
 *
 * 3). No further restrictions may be added.
 *
 */
#include <stdio.h>
#include "tools.h"
#include "ed.h"

getlst()
{
	int	num;

	line2 = 0;
	for(nlines = 0; (num = getone()) >= 0;)
	{
		line1 = line2;
		line2 = num;
		nlines++;
		if(*inptr != ',' && *inptr != ';')
			break;
		if(*inptr == ';')
			curln = num;
		inptr++;
	}
	nlines = min(nlines, 2);
	if(nlines == 0)
		line2 = curln;
	if(nlines <= 1)
		line1 = line2;

	if(num == ERR)
		return(num);
	else
		return(nlines);
}