patch 9.0.1022: suspend test fails on Mac OS when suspending Vim Commit: https://github.com/vim/vim/commit/af34543b926a8704c3346d41e57a219baa5ca61c Author: Bram Moolenaar <Bram@vim.org> Date: Tue Dec 6 16:09:52 2022 +0000 patch 9.0.1022: suspend test fails on Mac OS when suspending Vim Problem: Suspend test fails on Mac OS when suspending Vim. Solution: Make 'keyprotocol' empty.

" Vim filetype plugin
" Language:	Dockerfile
" Maintainer:   Honza Pokorny <http://honza.ca>
" Last Change:	2014 Aug 29

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

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl commentstring<"

setlocal commentstring=#\ %s