635 	int insert_num;  in balance_internal_when_delete()  local
640 	insert_num = tb->insert_size[h] / ((int)(DC_SIZE + KEY_SIZE));  in balance_internal_when_delete()
648 	internal_delete_childs(&bi, child_pos, -insert_num);  in balance_internal_when_delete()
819 	int insert_num, n, k;  in balance_internal()  local
837 	insert_num = tb->insert_size[h] / ((int)(KEY_SIZE + DC_SIZE));  in balance_internal()
840 	RFALSE(insert_num < -2 || insert_num > 2,  in balance_internal()
842 	       insert_num);  in balance_internal()
843 	RFALSE(h > 1 && (insert_num > 1 || insert_num < -1),  in balance_internal()
845 	       insert_num, h);  in balance_internal()
848 	if (insert_num < 0) {  in balance_internal()
866 		} else if (tb->lnum[h] > child_pos + insert_num) {  in balance_internal()
869 					    tb->lnum[h] - insert_num);  in balance_internal()
878 					       insert_num, insert_key,  in balance_internal()
881 			insert_num = 0;  in balance_internal()
918 			insert_num -= k;  in balance_internal()
934 		else if (n + insert_num - tb->rnum[h] < child_pos) {  in balance_internal()
937 					     tb->rnum[h] - insert_num);  in balance_internal()
946 					       child_pos - n - insert_num +  in balance_internal()
948 					       insert_num, insert_key,  in balance_internal()
950 			insert_num = 0;  in balance_internal()
967 			replace_rkey(tb, h, insert_key + insert_num - k - 1);  in balance_internal()
976 						   [insert_num - k - 1]) -  in balance_internal()
978 						 [insert_num - k - 1]));  in balance_internal()
980 					    insert_ptr[insert_num - k -  in balance_internal()
985 			insert_num -= (k + 1);  in balance_internal()
1060 		snum = (insert_num + n + 1) / 2;  in balance_internal()
1070 		} else if (n + insert_num - snum < child_pos) {  in balance_internal()
1078 			       internal_key(tbSh, n + insert_num - snum),  in balance_internal()
1083 						     snum - insert_num, 0);  in balance_internal()
1091 					       child_pos - n - insert_num +  in balance_internal()
1093 					       insert_num, insert_key,  in balance_internal()
1096 			insert_num = 0;  in balance_internal()
1112 			memcpy(&new_insert_key, insert_key + insert_num - k - 1,  in balance_internal()
1122 				     (insert_ptr[insert_num - k - 1]) -  in balance_internal()
1124 						  [insert_num - k - 1])));  in balance_internal()
1126 					    insert_ptr[insert_num - k -  in balance_internal()
1131 			insert_num -= (k + 1);  in balance_internal()
1145 	if (0 <= child_pos && child_pos <= n && insert_num > 0) {  in balance_internal()
1152 				       child_pos, insert_num, insert_key,  in balance_internal()