upper_bound       140 maint/gnulib/lib/fstrcmp.c       volatile double upper_bound = 2.0 * length_min / length_sum;
upper_bound       142 maint/gnulib/lib/fstrcmp.c       if (upper_bound < lower_bound) /* Prob: 74% */
upper_bound       189 maint/gnulib/lib/fstrcmp.c           upper_bound = 1.0 - dsum / length_sum;
upper_bound       191 maint/gnulib/lib/fstrcmp.c           if (upper_bound < lower_bound) /* Prob: 66% */