add a rb_str_freeze() as CRuby API. fix #1419

MacRuby · Nov 17, 2011 · ac926b3 · ac926b3
1 parent 6298457
commit ac926b3
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/string.c b/string.c
@@ -6909,6 +6909,12 @@ rb_str_modify(VALUE obj)
     }
 }
 
+VALUE
+rb_str_freeze(VALUE str)
+{
+    return rb_obj_freeze(str);
+}
+
 VALUE
 rb_str_plus(VALUE str1, VALUE str2)
 {