rem: if (!flags) exit_error(PARAMETER_PROBLEM, "You must specify `--connbytes'");
add: if (flags != 7) exit_error(PARAMETER_PROBLEM, "You must specify `--connbytes'" "`--connbytes-direction' and `--connbytes-mode'");
context: static void final_check(unsigned int flags){	if (!flags)		exit_error(PARAMETER_PROBLEM, "You must specify `--connbytes'");}