DONE
#define DONE 272
DONE, /* finished check, done -- remain here until reset */
enum { BETWEEN_FIELDS, START_FIELD, GET_FIELD, DONE } state;
FREE, INUSE, DONE, RESET
#define DONE ex->isdone
#define DONE 0
#undef DONE
DONE, /* finished check, done -- remain here until reset */
EXPIRES = 4, NAME = 5, VALUE = 6, DONE = 7
DONE,