patch 8.0.0957: a terminal job can deadlock when sending many keys commit https://github.com/vim/vim/commit/97bd5e6527bf2b48acdd1550acba161e82a5bc99 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 18 20:50:30 2017 +0200 patch 8.0.0957: a terminal job can deadlock when sending many keys Problem: When term_sendkeys() sends many keys it may get stuck in writing to the job. Solution: Make the write non-blocking, buffer keys to be sent.