commit https://github.com/vim/vim/commit/796aa9c804f09276bd3cc45123f4a191a001dec2 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 2 21:41:28 2016 +0200 patch 7.4.2144 Problem: On MS-Windows quickix does not handle a line with 1023 bytes ending in CR-LF properly. Solution: Don't consider CR a line break. (Ken Takata)

" Vim indent file
" Language:	Mail
" Maintainer:	Bram Moolenaar
" Last Change:	2009 Jun 03

if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

" What works best is auto-indenting, disable other indenting.
" For formatting see the ftplugin.
setlocal autoindent nosmartindent nocindent indentexpr=