* re.c (kcode_setter): restore erroneously removed setter.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13621 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,4 +1,4 @@
-Thu Oct  4 17:08:08 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
+Thu Oct  4 17:33:18 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* re.c (kcode_setter): Perl-ish global variable `$=' no longer
 	  effective.
@@ -15,6 +15,8 @@ Thu Oct  4 17:08:08 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* string.c (rb_str_cmp_m): update RDoc document.
 
+	* re.c (kcode_setter): restore erroneously removed setter.
+
 Thu Oct  4 16:28:33 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* encoding.c (rb_obj_encoding): returns encoding of the given object.

re.c

@@ -2311,7 +2311,8 @@ rb_set_kcode(const char *code)
 static void
 kcode_setter(VALUE val)
 {
-    rb_warning("$= no longer effective");
+    may_need_recompile = 1;
+    rb_set_kcode(StringValuePtr(val));
 }
 
 static VALUE