{"print-file-name", no_argument, NULL, 'f'},
{"bytes", required_argument, NULL, 'n'},
{"radix", required_argument, NULL, 't'},
- {"include-all-whitespace", required_argument, NULL, 'w'},
+ {"include-all-whitespace", no_argument, NULL, 'w'},
{"encoding", required_argument, NULL, 'e'},
{"target", required_argument, NULL, 'T'},
{"output-separator", required_argument, NULL, 's'},