ref: c40d57b389033a42ad526308884e49b39746ecf5
dir: /lib/vimfiles/indent/c.vim/
" 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<"