patch 8.1.0850: test for 'backupskip' is not correct commit https://github.com/vim/vim/commit/98ad1e17c3f71962862f959c6ba57dd01e8a83c2 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 30 21:51:27 2019 +0100 patch 8.1.0850: test for 'backupskip' is not correct Problem: Test for 'backupskip' is not correct. Solution: Split the option in parts and use expand(). (Michael Soyka)

" Vim support file to switch off loading plugins for file types
"
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2011 Oct 20

if exists("did_load_ftplugin")
  unlet did_load_ftplugin
endif

" Remove all autocommands in the filetypeplugin group, if any exist.
if exists("#filetypeplugin")
  silent! au! filetypeplugin *
endif