{"help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
{"kernel", 'k', POPT_ARG_VAL, &opt_kernel, 1, 0, 0},
{"jul", 'j', POPT_ARG_VAL, &opt_jul, 1, 0, 0},
{"help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
{"kernel", 'k', POPT_ARG_VAL, &opt_kernel, 1, 0, 0},
{"jul", 'j', POPT_ARG_VAL, &opt_jul, 1, 0, 0},