#include <stdio.h>
#include <stdlib.h>

main(int argc, char *argv[])
{
	int n = (argc > 1) ? atoi(argv[1]) : 20;
	int i;

	for (i = 0; i < n - 1; i++) {
		if (fork() == 0) {
			sleep(1);
			for ( ; ; )
				;
		}
	}
	printf("created %d busywaiters\n", n);
	for ( ; ; )
		;
}