commit https://github.com/vim/vim/commit/380130f1e18da92a44372728fe044f56db58585b Author: Bram Moolenaar <Bram@vim.org> Date: Fri Apr 22 11:24:43 2016 +0200 patch 7.4.1773 Problem: Compiler warnings. (Dominique Pelle) Solution: Add UNUSED. Add type cast. Avoid a buffer overflow.

" Vim support file to switch off detection of file types
"
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last change:	2001 Jun 11

if exists("did_load_filetypes")
  unlet did_load_filetypes
endif

" Remove all autocommands in the filetypedetect group
silent! au! filetypedetect *