must_find 150 include/crm/common/xml.h xmlNode *find_xml_node(xmlNode * cib, const char *node_path, gboolean must_find); must_find 446 lib/common/xml.c find_xml_node(xmlNode * root, const char *search_path, gboolean must_find) must_find 468 lib/common/xml.c if (must_find) {