I want use the indent linux utility to indent the current file on saving. I tried
autocmd BufWritePre *.[ch] :!indent -kr -nut %
in my .vimrc file (~/.vim).
Manually I tried that command
:!indent -kr -nut %
it works only after prompting me to load the file, as below,
See ":help W12" for more info.
[O]K, (L)oad File: