patch 8.0.1669: :vimgrep may add entries to the wrong quickfix list commit https://github.com/vim/vim/commit/e1bb879f49665bb828197135b80aaf72cc190073 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 6 22:58:23 2018 +0200 patch 8.0.1669: :vimgrep may add entries to the wrong quickfix list Problem: :vimgrep may add entries to the wrong quickfix list. Solution: Use the list identifier. (Yegappan Lakshmanan)

" 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