remove #new from immediate classes

1 files changed, 10 insertions, 4 deletions

diff --git a/src/class.c b/src/class.c
index b1ed7c0dc..fa349a015 100644
--- a/src/class.c
+++ b/src/class.c
@@ -1100,8 +1100,8 @@ mrb_mod_alias(mrb_state *mrb, mrb_value mod)
 }
 
 
-void
-mrb_undef_method(mrb_state *mrb, struct RClass *c, mrb_sym a)
+static void
+undef_method(mrb_state *mrb, struct RClass *c, mrb_sym a)
 {
   mrb_value m;
 
@@ -1110,6 +1110,12 @@ mrb_undef_method(mrb_state *mrb, struct RClass *c, mrb_sym a)
   mrb_define_method_vm(mrb, c, a, m);
 }
 
+void
+mrb_undef_method(mrb_state *mrb, struct RClass *c, const char *name)
+{
+  undef_method(mrb, c, mrb_intern(mrb, name));
+}
+
 mrb_value
 mrb_mod_undef(mrb_state *mrb, mrb_value mod)
 {
@@ -1119,7 +1125,7 @@ mrb_mod_undef(mrb_state *mrb, mrb_value mod)
 
   mrb_get_args(mrb, "*", &argv, &argc);
   while (argc--) {
-    mrb_undef_method(mrb, c, mrb_symbol(*argv));
+    undef_method(mrb, c, mrb_symbol(*argv));
     argv++;
   }
   return mrb_nil_value();
@@ -1170,7 +1176,7 @@ mrb_init_class(mrb_state *mrb)
   mrb_name_class(mrb, mod, mrb_intern(mrb, "Module"));
   mrb_name_class(mrb, cls, mrb_intern(mrb, "Class"));
 
-  mrb_undef_method(mrb, mod, mrb_intern(mrb, "new"));
+  mrb_undef_method(mrb, mod, "new");
   MRB_SET_INSTANCE_TT(cls, MRB_TT_CLASS);
   mrb_define_method(mrb, bob, "initialize", mrb_bob_init, ARGS_NONE());
   mrb_define_method(mrb, bob, "!", mrb_bob_not, ARGS_NONE());