OPT_HEX
case OPT_HEX:
{ "hex", OPT_HEX, '-', "Print as hex dump" },
{ "hex", OPT_HEX, '-', "Hex output" },
case OPT_HEX:
{ "hex", OPT_HEX, '-', "Hex encode output" },
case OPT_HEX:
opts |= OPT_HEX;
if ((opts & OPT_HEX) == OPT_HEX) {