    lower_bound      2616 libglibc/regex.c                 int lower_bound = -1, upper_bound = -1;
    lower_bound      2628 libglibc/regex.c                 GET_UNSIGNED_NUMBER (lower_bound);
    lower_bound      2642 libglibc/regex.c                   upper_bound = lower_bound;
    lower_bound      2644 libglibc/regex.c                 if (lower_bound < 0 || upper_bound > RE_DUP_MAX
    lower_bound      2645 libglibc/regex.c                     || lower_bound > upper_bound)
    lower_bound      2714 libglibc/regex.c                                    lower_bound);
    lower_bound      2721 libglibc/regex.c                      insert_op2 (set_number_at, laststart, 5, lower_bound, b);