KEY_BUFFER_SIZE
char refbuf[KEY_BUFFER_SIZE];
if (snprintf(refbuf, KEY_BUFFER_SIZE, "%s_%lld",
pool_elem_class_string(pe), sys_id) > KEY_BUFFER_SIZE) {
if (snprintf(id, KEY_BUFFER_SIZE, "id_%llx", nid) > KEY_BUFFER_SIZE) {
char id[KEY_BUFFER_SIZE]; /* Must be big enough for key below */