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-rw-r--r--perlio.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/perlio.h b/perlio.h
index ee16ab8774..836ff6f72f 100644
--- a/perlio.h
+++ b/perlio.h
@@ -63,15 +63,8 @@ typedef PerlIOl *PerlIO;
#define PerlIO PerlIO
#define PERLIO_LAYERS 1
-/* PERLIO_FUNCS_CONST is now on by default for efficiency, PERLIO_FUNCS_CONST
- can be removed 1 day once stable & then PerlIO vtables are permanently RO */
-#ifdef PERLIO_FUNCS_CONST
#define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs
#define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs)
-#else
-#define PERLIO_FUNCS_DECL(funcs) PerlIO_funcs funcs
-#define PERLIO_FUNCS_CAST(funcs) (funcs)
-#endif
PERL_CALLCONV void PerlIO_define_layer(pTHX_ PerlIO_funcs *tab);
PERL_CALLCONV PerlIO_funcs *PerlIO_find_layer(pTHX_ const char *name,