ruby187-readline.c.patch

Index: ext/readline/readline.c
===================================================================
--- ext/readline/readline.c     (revision 22951)
+++ ext/readline/readline.c     (working copy)
@@ -124,6 +124,14 @@
 }

 static VALUE
+readline_s_refresh_line(self)
+{
+    rb_secure(4);
+    rl_refresh_line(0, 0);
+    return Qnil;
+}
+
+static VALUE
 readline_s_set_completion_proc(self, proc)
     VALUE self;
     VALUE proc;
@@ -796,6 +804,8 @@
                               readline_s_set_filename_quote_characters, 1);
     rb_define_singleton_method(mReadline, "filename_quote_characters",
                               readline_s_get_filename_quote_characters, 0);
+    rb_define_singleton_method(mReadline, "refresh_line",
+                              readline_s_refresh_line, 0);

     history = rb_obj_alloc(rb_cObject);
     rb_extend_object(history, rb_mEnumerable);