commit https://github.com/vim/vim/commit/c6aa475a27e3ed1645446b014c32ebf68d005d49 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 7 15:39:43 2017 +0100 patch 8.0.0148: wrong indent in C preprocessor with line continuation Problem: When a C preprocessor statement has two line continuations the following line does not have the right indent. (Ken Takata) Solution: Add the indent of the previous continuation line. (Hirohito Higashi)

" Vim indent file
" Language:	Ch
" Maintainer:	SoftIntegration, Inc. <info@softintegration.com>
" URL:		http://www.softintegration.com/download/vim/indent/ch.vim
" Last change:	2006 Apr 30
"		Created based on cpp.vim
"
" Ch is a C/C++ interpreter with many high level extensions


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

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