merges r24321 from trunk into ruby_1_9_1.

--
* insns.def (defineclass): preserve encoding of class/module
  names.  [ruby-core:24600]

* variable.c (rb_set_class_path_string): set class path with a
  string value.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@24450 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 17 insertions, 0 deletions

diff --git a/variable.c b/variable.c
index 5d4a4ad2c..03efd1de1 100644
--- a/variable.c
+++ b/variable.c
@@ -212,6 +212,23 @@ rb_class_path(VALUE klass)
 }
 
 void
+rb_set_class_path_string(VALUE klass, VALUE under, VALUE name)
+{
+    VALUE str;
+
+    if (under == rb_cObject) {
+	str = rb_str_new_frozen(name);
+    }
+    else {
+	str = rb_str_dup(rb_class_path(under));
+	rb_str_cat2(str, "::");
+	rb_str_append(str, name);
+	OBJ_FREEZE(str);
+    }
+    rb_ivar_set(klass, classpath, str);
+}
+
+void
 rb_set_class_path(VALUE klass, VALUE under, const char *name)
 {
     VALUE str;