Monday, February 21, 2011

Re: C syntax, and spurious semicolons

> If you only concern about the semicolon after if statements,
> you can try add following to your vimrc file:
>
> autocmd BufEnter *.c match Grp_semi /if\s*(.\+)\s*;/
> highlight Grp_semi guibg=red
>
> This will highlight the if statement with red background if he put semicolon after
> a if statement.

Except it will also catch things like this:

if (whatever) something();

which you almost certainly don't want, and why I didn't suggest this
kind of approach.

Ben.

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