.vimrc

set nocompatible
source $VIMRUNTIME/vimrc_example.vim

set vb
set shiftwidth=4
set ts=4
set cindent
set sm

":au BufWrite *.c set expandtab
":au BufWrite *.c retab
":au BufWrite *.h set expandtab
":au BufWrite *.h retab

let c_space_errors=1