{(OPTIONSTRING)"servers", required_argument, NULL, OPT_SERVERS},
{(OPTIONSTRING)"hash", required_argument, NULL, OPT_HASH},
{(OPTIONSTRING)"binary", no_argument, NULL, OPT_BINARY},
{(OPTIONSTRING)"servers", required_argument, NULL, OPT_SERVERS},
{(OPTIONSTRING)"hash", required_argument, NULL, OPT_HASH},
{(OPTIONSTRING)"binary", no_argument, NULL, OPT_BINARY},