1987   int diff = find_unit_order (a) - find_unit_order (b);  in human_numcompare()  local
1988   return (diff ? diff : strnumcmp (a, b, decimal_point, thousands_sep));  in human_numcompare()
2239   int diff = memcmp (dig[0], dig[1], sizeof dig[0]);  in compare_random()  local
2242   if (! diff)  in compare_random()
2251       diff = xfrm_diff;  in compare_random()
2256   return diff;  in compare_random()
2609 diff_reversed (int diff, bool reversed)  in diff_reversed()  argument
2611   return reversed ? (diff < 0) - (diff > 0) : diff;  in diff_reversed()
2629   int diff;  in keycompare()  local
2693             diff = numcompare (ta, tb);  in keycompare()
2695             diff = general_numcompare (ta, tb);  in keycompare()
2697             diff = human_numcompare (ta, tb);  in keycompare()
2699             diff = getmonth (ta, nullptr) - getmonth (tb, nullptr);  in keycompare()
2701             diff = compare_random (ta, tlena, tb, tlenb);  in keycompare()
2703             diff = filenvercmp (ta, tlena, tb, tlenb);  in keycompare()
2709                 diff = - NONZERO (tlenb);  in keycompare()
2711                 diff = 1;  in keycompare()
2713                 diff = xmemcoll0 (ta, tlena + 1, tb, tlenb + 1);  in keycompare()
2734                   diff = (texta < lima) - (textb < limb);		\  in keycompare()
2737               diff = to_uchar (A) - to_uchar (B);			\  in keycompare()
2738               if (diff)							\  in keycompare()
2757             diff = 0;  in keycompare()
2763                   diff = (to_uchar (translate[to_uchar (texta[i])])  in keycompare()
2765                   if (diff)  in keycompare()
2772             diff = memcmp (texta, textb, lenmin);  in keycompare()
2774           if (! diff)  in keycompare()
2775             diff = (lena > lenb) - (lena < lenb);  in keycompare()
2778       if (diff)  in keycompare()
2806   return diff_reversed (diff, key->reverse);  in keycompare()
2815   int diff;  in compare()  local
2823       diff = keycompare (a, b);  in compare()
2824       if (diff || unique || stable)  in compare()
2825         return diff;  in compare()
2833     diff = - NONZERO (blen);  in compare()
2835     diff = 1;  in compare()
2842       diff = xmemcoll0 (a->text, alen + 1, b->text, blen + 1);  in compare()
2846       diff = memcmp (a->text, b->text, MIN (alen, blen));  in compare()
2847       if (!diff)  in compare()
2848         diff = (alen > blen) - (alen < blen);  in compare()
2851   return diff_reversed (diff, reverse);  in compare()