293                long double first, long double step, long double last)  in print_numbers()  argument
295   bool out_of_range = (step < 0 ? first < last : last < first);  in print_numbers()
309           x = first + i * step;  in print_numbers()
310           out_of_range = (step < 0 ? x < last : last < x);  in print_numbers()
363 get_default_format (operand first, operand step, operand last)  in get_default_format()  argument
367   int prec = MAX (first.precision, step.precision);  in get_default_format()
453 seq_fast (char const *a, char const *b, uintmax_t step)  in seq_fast()  argument
503           for (uintmax_t n_incr = step; n_incr; n_incr--)  in seq_fast()
566   operand step = { 1, 1, 0 };  in main()  local
656           && xstrtold (argv[optind + 1], nullptr, &step.value, cl_strtold)  in main()
657           && 0 < step.value && step.value <= SEQ_FAST_STEP_LIMIT))  in main()
668       seq_fast (s1, s2, step.value);  in main()
682           step = last;  in main()
683           if (step.value == 0)  in main()
696   if (first.precision == 0 && step.precision == 0 && last.precision == 0  in main()
698       && 0 < step.value && step.value <= SEQ_FAST_STEP_LIMIT  in main()
711         seq_fast (s1, s2, step.value);  in main()
719     format_str = get_default_format (first, step, last);  in main()
721   print_numbers (format_str, layout, first.value, step.value, last.value);  in main()