_get_total_messages = nmlib.notmuch_thread_get_total_messages
_get_total_messages.argtypes = [NotmuchThreadP]
_get_total_messages.restype = c_int
_get_total_messages = nmlib.notmuch_thread_get_total_messages
_get_total_messages.argtypes = [NotmuchThreadP]
_get_total_messages.restype = c_int