Hello Matthias, (Do you know you set the Mail-Followup-To Header? That is annoying.) > devnull = open("/dev/null", O_RDWR, 0); > while (devnull != -1 && devnull < 2) > dup(devnull); You mean devnull = dup(devnull); , don't you? > if (devnull == -1) > die(".."); > close(devnull); Best regards Uwe -- Uwe Zeisberger primes where sieve (p:xs) = [ x | x<-xs, x `rem` p /= 0 ]; \ primes = map head (iterate sieve [2..]) - : send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html