const static struct option longopts[] = {
{ "source-list", required_argument, NULL, 's' },
{ "destination-list", required_argument, NULL, 'd' },
{ "num-senders", required_argument, NULL, 'n' },
{ "port", required_argument, NULL, 'p' },
const static struct option longopts[] = {
{ "source-list", required_argument, NULL, 's' },
{ "destination-list", required_argument, NULL, 'd' },
{ "num-senders", required_argument, NULL, 'n' },
{ "port", required_argument, NULL, 'p' },