vim to edit source code can add the following settings to their ~/.vimrc file to follow Pacemaker C coding guidelines:
" follow Pacemaker coding guidelines when editing C source code files filetype plugin indent on au FileType c setlocal expandtab tabstop=4 softtabstop=4 shiftwidth=4 textwidth=80 autocmd BufNewFile,BufRead *.h set filetype=c let c_space_errors = 1