/*  must have function "Begin" to start with even if nothing inside */

func Begin() {
	totbytes = 4;
	oldbytes = 4;
}

/*
after running prthlh.ufh we know that hlh entries 0-48 are bad.  so we
simply replace each HLH entry with a single blank space and then output
the modified Line Header
*/
func OnLineHeader() {
/*
	hlhent = LH.HlhEnt;
	hlhbyt = LH.HlhByt;
	for(i = 0; i < 49; i++){
		szi = size(LH.HLH[i]);
		oldbytes = oldbytes + 4 * szi;
		LH.HLH[i] = " ";
		szo = size(LH.HLH[i]);
		totbytes = totbytes + 4 * szo;
		print("Line= ",i," had ",szi," byte, now ",szo," bytes to HLH\n");
	}
	for(i = 49; i <  hlhent; i++){
		szi = size(LH.HLH[i]);
		oldbytes = oldbytes + 4 * szi;
		totbytes = totbytes + 4 * szi;
		print("Line= ",i,"  added ",szi," bytes to HLH\n");
	}

	print("Old number HLH entries= ",hlhent," for ",hlhbyt," bytes\n");
	print("New number HLH entreis= ",hlhent," for ",totbytes," bytes\n");
	print("Total number old bytes= ",oldbytes,"\n");
	LH.HlhByt = oldbytes+0;
*/
	LH.HLH[0] = "";
	LH.HlhByt = 2;
	LH.HlhEnt = 0;

	
	output(LH);
}

/*
we now cruise through the data reading traces and outputting them unchanged
*/
func OnTrace() {
	output(Tr);
}

/*      we're finished */