textwidth=78
Last set from C:\Program Files (x86)\Vim\vim74\vimrc_example.vim
在vimrc_example.vim中,我找到了相关的行:
" Only do this part when compiled with support for autocommands.
if has("autocmd")
...
" For all text files set 'textwidth' to 78 characters.
autocmd FileType text setlocal textwidth=78
...