patch 8.1.0366: pieces of the xdiff code are not used commit https://github.com/vim/vim/commit/007921611b04d8fca5ad0b1d4e7b0461b47cd435 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 10 22:18:52 2018 +0200 patch 8.1.0366: pieces of the xdiff code are not used Problem: Pieces of the xdiff code are not used. Solution: Add "#if 0" to omit unused code.

" Vim indent file
" Language:	C
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2005 Mar 27

" Only load this indent file when no other was loaded.
if exists("b:did_indent")
   finish
endif
let b:did_indent = 1

" C indenting is built-in, thus this is very simple
setlocal cindent

let b:undo_indent = "setl cin<"