#include <unistd.h>

main(int argc, char *argv[])
{
	void *p;
	int sz = getpagesize();
	int max=0, total=0;

	if (argc > 1)
		max = atoi(argv[1]);

	while(1) {
		p = (void *)malloc(sz);
		if (p)
			memset(p, 0, sz);
		else
			break;
		total += sz;
		if (max && total >= max)
			break;
	}
	pause();

}