patch 8.2.0856: CTRL-S stops output Commit: https://github.com/vim/vim/commit/928eec649b8af389de0fdb7aba2034d27df3e058 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 31 13:09:47 2020 +0200 patch 8.2.0856: CTRL-S stops output Problem: CTRL-S stops output. Solution: Invert the IXON flag. (closes https://github.com/vim/vim/issues/6166)

" Vim filetype plugin file
" Language:	Diff
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2005 Jul 27

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl modeline<"

" Don't use modelines in a diff, they apply to the diffed file
setlocal nomodeline