Function xmlUnlinkNodeInternal

ThirdParty/libxml2/vtklibxml2/tree.c:3805–3828

* xmlUnlinkNodeInternal: * @cur: the node * * Unlink a node from its tree. * * This function only unlinks the node from the tree. It doesn't * clear references to DTD nodes. */

 * clear references to DTD nodes.
 */
static void
xmlUnlinkNodeInternal(xmlNodePtr cur) {
    if (cur->parent != NULL) {
	xmlNodePtr parent;
	parent = cur->parent;
	if (cur->type == XML_ATTRIBUTE_NODE) {
	    if (parent->properties == (xmlAttrPtr) cur)
		parent->properties = ((xmlAttrPtr) cur)->next;
	} else {
	    if (parent->children == cur)
		parent->children = cur->next;
	    if (parent->last == cur)
		parent->last = cur->prev;
	}
	cur->parent = NULL;
    }

    if (cur->next != NULL)
        cur->next->prev = cur->prev;
    if (cur->prev != NULL)
        cur->prev->next = cur->next;
    cur->next = NULL;
    cur->prev = NULL;
}

/**
 * xmlUnlinkNode: