+ * Example:
+ * #include <ccan/ttxml/ttxml.h>
+ * #include <stdio.h>
+ *
+ * int main(int argc, char *argv[])
+ * {
+ * XmlNode *xml, *tmp;
+ *
+ * xml = xml_load("./test/test.xml2");
+ * if(!xml)return 1;
+ *
+ * tmp = xml_find(xml, "childnode");
+ *
+ * printf("%s: %s\n", xml->name, xml_attr(tmp, "attribute"));
+ *
+ * xml_free(xml);
+ *
+ * return 0;
+ * }
+ *