1 files changed, 0 insertions, 19 deletions
diff --git a/include/mruby.h b/include/mruby.h
index 94fa393ea..4a5b5ce88 100644
--- a/include/mruby.h
+++ b/include/mruby.h
@@ -46,8 +46,6 @@ typedef void* (*mrb_allocf) (struct mrb_state *mrb, void*, size_t, void *ud);
 #ifndef MRB_ARENA_SIZE
 #define MRB_ARENA_SIZE 1024
 #endif
-#define ruby_debug   (mrb_nil_value())
-#define ruby_verbose (mrb_nil_value())
 
 typedef struct {
   mrb_sym mid;
@@ -304,23 +302,6 @@ void mrb_bug(const char *fmt, ...);
 
 #define E_KEY_ERROR                 (mrb_class_obj_get(mrb, "KeyError"))
 
-#define SYM2ID(x) ((x).value.sym)
-
-#define NUM2CHR_internal(x) (((mrb_type(x) == MRB_TT_STRING)&&(RSTRING_LEN(x)>=1))?\
-                     RSTRING_PTR(x)[0]:(char)(mrb_fixnum_number(x)&0xff))
-#ifdef __GNUC__
-# define NUM2CHR(x) __extension__ ({mrb_value num2chr_x = (x); NUM2CHR_internal(num2chr_x);})
-#else
-/* TODO: there is no definitions of RSTRING_* here, so cannot compile.
-static inline char
-NUM2CHR(mrb_value x)
-{
-    return NUM2CHR_internal(x);
-}
-*/
-#define NUM2CHR(x) NUM2CHR_internal(x)
-#endif
-
 mrb_value mrb_yield(mrb_state *mrb, mrb_value v, mrb_value blk);
 mrb_value mrb_yield_argv(mrb_state *mrb, mrb_value b, int argc, mrb_value *argv);
 mrb_value mrb_class_new_instance(mrb_state *mrb, int, mrb_value*, struct RClass *);