audata
au = (struct audata *)mem_alloc(sizeof(*au));
struct audata *au = AUTH_PRIVATE(auth);
struct audata *au;
struct audata *au = AUTH_PRIVATE(auth);
struct audata *au = AUTH_PRIVATE(auth);
mem_free(auth->ah_private, sizeof(struct audata));
struct audata *au = AUTH_PRIVATE(auth);
#define AUTH_PRIVATE(auth) ((struct audata *)auth->ah_private)
struct audata *au;