item_tag_get
if (item_tag_get(tree, idx[i], totag)) {
end, idx[i], item_tag_get(tree, idx[i],
item_tag_get(tree, idx[i], totag));
assert(!item_tag_get(tree, idx[i], totag));
if (item_tag_get(tree, idx[i], fromtag) ^
item_tag_get(tree, idx[i], totag)) {
idx[i], item_tag_get(tree, idx[i], fromtag),
item_tag_get(tree, idx[i], totag));
assert(!(item_tag_get(tree, idx[i], fromtag) ^
item_tag_get(tree, idx[i], totag)));
assert(item_tag_get(&tree, tmp, 0) == 1);
assert(item_tag_get(&tree, tmp, 1) == 0);
if (item_tag_get(tree, index, tag)) {
assert(item_tag_get(tree, index, tag) == 0);
assert(item_tag_get(tree, index, tag));
assert(item_tag_get(tree, index, tag));
assert(item_tag_get(tree, index, tag) == 0);
assert(!item_tag_get(tree, index, tag));
ret = item_tag_get(tree, index, tag);
assert(item_tag_get(tree, index, tag));
ret = item_tag_get(tree, index, !tag);
ret = item_tag_get(tree, index, tag);
assert(item_tag_get(&tree, 43, 0) == 0);
assert(item_tag_get(&tree, 43, 0) == 1);
assert(item_tag_get(&tree, 43, 0) == 1);
assert(item_tag_get(&tree, 43, 0) != 0);
assert(item_tag_get(&tree, 43, 0) == 0); /* crash */
assert(item_tag_get(&tree, 0, 0) == 1);
int item_tag_get(struct radix_tree_root *root, unsigned long index, int tag);