# ifndef lint

static char Sccs_id[] = "%W%	(NTUA hackers)	(%G%)";

# endif

#include	<stdio.h>
#include	<signal.h>

extern int onintr();

main(argc,argv)
int argc;
char **argv;
{
	register int i = 0, n = 10;
	register int m = 100;

	if (argc > 1)
		n = atoi (argv[1]);
	if (argc > 2)
		m = atoi (argv[2]);
	signal(SIGINT, onintr);
	signal(SIGQUIT, onintr);
	while (m--) {
		printf("\033[?5h");
		for (i =0; i< n ; i++)
			putchar(0);
		printf("\033[?5l");
		for (i =0; i< n ; i++)
			putchar(0);
	}
}

onintr()
{
	printf("\033[?5l");
	exit(0);
}