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-rw-r--r--dln.h16
1 files changed, 0 insertions, 16 deletions
diff --git a/dln.h b/dln.h
index d8999635bc..99106fd22b 100644
--- a/dln.h
+++ b/dln.h
@@ -13,22 +13,6 @@
#include "ruby/defines.h" /* for RUBY_SYMBOL_EXPORT_BEGIN */
-#ifdef __cplusplus
-# ifndef HAVE_PROTOTYPES
-# define HAVE_PROTOTYPES 1
-# endif
-# ifndef HAVE_STDARG_PROTOTYPES
-# define HAVE_STDARG_PROTOTYPES 1
-# endif
-#endif
-
-#undef _
-#ifdef HAVE_PROTOTYPES
-# define _(args) args
-#else
-# define _(args) ()
-#endif
-
RUBY_SYMBOL_EXPORT_BEGIN
#ifndef DLN_FIND_EXTRA_ARG