+ struct {
+ unsigned c[BMAX+1]; /* bit length count table */
+ struct huft *u[BMAX]; /* table stack */
+ unsigned v[N_MAX]; /* values in order of bit length */
+ unsigned x[BMAX+1]; /* bit offsets, then code stack */
+ } *stk;
+ unsigned *c, *v, *x;
+ struct huft **u;
+ int ret;