s |OP * |dup_attrlist |OP *o
s |void |apply_attrs |HV *stash|SV *target|OP *attrs|bool for_my
s |void |apply_attrs_my |HV *stash|OP *target|OP *attrs|OP **imopsp
-# if defined(PL_OP_SLAB_ALLOC)
-s |void* |Slab_Alloc |int m|size_t sz
-s |void |Slab_Free |void *op
-# endif
+#endif
+#if defined(PL_OP_SLAB_ALLOC)
+Ap |void* |Slab_Alloc |int m|size_t sz
+Ap |void |Slab_Free |void *op
#endif
#if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)