Re: Avoid unused value (src/fe_utils/print.c)

On Thu, Jul 6, 2023 at 5:37 PM Karina Litskevich
<litskevichkarina(at)gmail(dot)com> wrote:
> My point is, technically right now you won't see any difference in output
> if you remove the line. Because if we get to that line the need_recordsep
> is already true. However, understanding why it is true is complicated. That's
> why if you remove the line people who read the code will wonder why we don't
> need a separator after "fputs"ing a footer. So keeping that line will make
> the code more readable.
> Moreover, removing the line will possibly complicate the future maintenance.
> As I wrote in the part you just quoted, if the function changes in the way
> that need_recordsep is not true right before printing footers any more, then
> output will be unexpected.

I agree with Karina here. Either this patch should keep the
"need_recordsep = true;" line, thus removing the no-op assignment to
false and making the code slightly less unreadable; or the entire
function should be refactored for readability.

.m