if (nodeid > 0) { pcmk__xe_set_id(request, "%lu", (unsigned long) nodeid); }
An XML ID can't start with a digit, so pcmk__xe_set_id() -> pcmk__xml_sanitize_id() converts the first character to an underscore.
if (nodeid > 0) { pcmk__xe_set_id(request, "%lu", (unsigned long) nodeid); }
An XML ID can't start with a digit, so pcmk__xe_set_id() -> pcmk__xml_sanitize_id() converts the first character to an underscore.