parse_cmd_args
parse_cmd_args (argc, argv);
parse_cmd_args (int argc, char **argv)
static uint32_t parse_cmd_args(sockunion_t *, sockunion_t *,
ifindex = parse_cmd_args(&su, &su2, str1, str2, str3);
ifindex = parse_cmd_args(&su, NULL, str1, str2, NULL);
ifindex = parse_cmd_args(&su, &su2, str1, str2, str3);
ifindex = parse_cmd_args(&su, NULL, str1, str2, NULL);