Function set_keep_alive

daemon.c:736–745

}

static void set_keep_alive(int sockfd)
{
	int ka = 1;

	if (setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, &ka, sizeof(ka)) < 0) {
		if (errno != ENOTSOCK)
			logerror("unable to set SO_KEEPALIVE on socket: %s",
				strerror(errno));
	}
}

static int execute(void)
{