commit https://github.com/vim/vim/commit/bf2cc5f36d5ffd5de445e6970602000c7869b65a Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jul 7 20:45:06 2016 +0200 patch 7.4.1998 Problem: When writing buffer lines to a job there is no NL to NUL conversion. Solution: Make it work symmetrical with writing lines from a job into a buffer.