engine_state_t
extern engine_state_t *est;
extern int engine_cmd_getc(engine_state_t *);
extern int engine_cmd_ungetc(engine_state_t *, char);
extern void engine_cmd_nputs(engine_state_t *, char *, size_t);
engine_cmd_ungetc(engine_state_t *E, char c)
engine_cmd_nputs(engine_state_t *E, char *c, size_t n)
engine_state_t *old = est;
est = uu_zalloc(sizeof (engine_state_t));
est = uu_zalloc(sizeof (engine_state_t));
engine_state_t *est;
engine_cmd_getc(engine_state_t *E)
start_private_repository(engine_state_t *est)