#include <stdio.h>
#include <unistd.h>
#include <signal.h>
#include <sys/types.h>

void handler (int sig) {}

int main ()
{
	int fds[2];
	char buf[100000];
	int size = 0, ret;
	struct sigaction act;

	act.sa_handler = handler;
	act.sa_flags = 0;
	sigemptyset (&act.sa_mask);
	if (sigaction (SIGALRM, &act, NULL) < 0) {
		perror ("sigaction");
		return 0;
	}
	if (pipe (fds) < 0) {
		perror ("pipe");
		return 1;
	}
	while (1) {
		alarm (10);
		ret = write (fds[1], buf, 100000);
		alarm (0);
		if (ret < 0)
			break;
		size += ret;
	}
	printf ("Groesse: %d\n", size);
	return 0;
}