PERLVAR(I, markstack_ptr, I32 *)
PERLVAR(I, markstack_max, I32 *)
+PERLVARI(I, sawalias, bool, FALSE) /* must enable common-vars
+ pessimisation */
+
#ifdef PERL_HASH_RANDOMIZE_KEYS
#ifdef USE_PERL_PERTURB_KEYS
PERLVARI(I, hash_rand_bits_enabled, U8, 1) /* used to randomize hash stuff 0 == no-random, 1 == random, 2 == determinsitic */