#define GvIN_PAD_on(gv) (GvFLAGS(gv) |= GVf_IN_PAD)
#define GvIN_PAD_off(gv) (GvFLAGS(gv) &= ~GVf_IN_PAD)
-#define GvUNIQUE(gv) 0
-#define GvUNIQUE_on(gv) NOOP
-#define GvUNIQUE_off(gv) NOOP
-
-#ifdef USE_ITHREADS
-#define GV_UNIQUE_CHECK
-#else
-#undef GV_UNIQUE_CHECK
-#endif
-
#ifndef PERL_CORE
# define Nullgv Null(GV*)
#endif