- { "dump-core", no_argument, NULL, ARG_DUMP_CORE },
- { "crash-shell", no_argument, NULL, ARG_CRASH_SHELL },
- { "confirm-spawn", no_argument, NULL, ARG_CONFIRM_SPAWN },
+ { "dump-core", optional_argument, NULL, ARG_DUMP_CORE },
+ { "crash-shell", optional_argument, NULL, ARG_CRASH_SHELL },
+ { "confirm-spawn", optional_argument, NULL, ARG_CONFIRM_SPAWN },