[C PATCH] Tidy build_unary_op

[Marek Polacek]

On Mon, Sep 12, 2016 at 09:53:52PM +0000, Joseph Myers wrote:
> On Sat, 10 Sep 2016, Marek Polacek wrote:
> 
> > A minor cleanup.  First, FLAG is a really bad name for a parameter, and second,
> > using two vars for the same thing is redundant (we never modify any of them).
> > Also some bad formatting.
> > 
> > Bootstrap/regtest on x86_64-linux running.  Ok for trunk?
> 
> OK.  If changing this argument it would seem natural to make it a bool 

Thanks.

> (and update callers to use true/false), unless that would be confusing for 
> other reasons (e.g. passing it through to other functions where the 
> corresponding argument isn't boolean).

Yeah, I had been meaning to do that, but then I noticed that I'd have to
change c-common hook too, and thus even the C++ FE.  I'm going to commit
this patch and then do the int -> bool change later on. 

	Marek