Re: [PATCH 2/5] pager: do not close fd 2 unnecessarily

[Junio C Hamano <gitster@pobox.com>]

Rubén Justo <rjusto@gmail.com> writes:

> On Wed, May 22, 2024 at 10:40:18AM -0700, Junio C Hamano wrote:
>
>> Not really.  The name "old_fd2" strongly implies "where did fd#2
>> come from?" and it did not come from fd#0, did it?
>
> Perhaps "close_fd2" is a better name?:
> @@ pager.c: static void close_pager_fds(void)
>   	/* signal EOF to pager */
>   	close(1);
>  -	close(2);
> -+	if (old_fd2 != -1)
> ++	if (close_fd2)
>  +		close(2);

That's a very straight-forward name that says what effect anybody
who assigns to the variable wants to see.