Don't redefine #rb_intern over and over again

1 files changed, 3 insertions, 6 deletions

diff --git a/range.c b/range.c
index a82763ca76..c59662da0d 100644
--- a/range.c
+++ b/range.c
@@ -1839,12 +1839,9 @@ range_count(int argc, VALUE *argv, VALUE range)
 void
 Init_Range(void)
 {
-#undef rb_intern
-#define rb_intern(str) rb_intern_const(str)
-
-    id_beg = rb_intern("begin");
-    id_end = rb_intern("end");
-    id_excl = rb_intern("excl");
+    id_beg = rb_intern_const("begin");
+    id_end = rb_intern_const("end");
+    id_excl = rb_intern_const("excl");
 
     rb_cRange = rb_struct_define_without_accessor(
         "Range", rb_cObject, range_alloc,