Upstream: fixed EOF handling in unbuffered and upgraded modes. With level-triggered event methods it is important to specify the NGX_CLOSE_EVENT flag to ngx_handle_read_event(), otherwise the event won't be removed, resulting in CPU hog. Reported by Patrick Wollgast.

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

setlocal indentexpr=

" cindent actually works for nginx' simple file structure
setlocal cindent
" Just make sure that the comments are not reset as defs would be.
setlocal cinkeys-=0#