[ruby/reline] Add Reline.ungetc to control buffer

https://github.com/ruby/reline/commit/43ac03c624

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/reline.rb b/lib/reline.rb
index 81ea9f9b58..a7bd4d9280 100644
--- a/lib/reline.rb
+++ b/lib/reline.rb
@@ -446,6 +446,10 @@ module Reline
     }
   end
 
+  def self.ungetc(c)
+    Reline::IOGate.ungetc(c)
+  end
+
   def self.line_editor
     core.line_editor
   end