commit https://github.com/vim/vim/commit/b01f357791f88c7083e58cf2b36509dd83f21ea2 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 15 15:17:04 2016 +0100 patch 7.4.1091 Problem: When making a change while need_wait_return is set there is a two second delay. Solution: Do not assume the ATTENTION prompt was given when need_wait_return was set already.