Re: [PATCH v5] compat: auto-detect if zlib has uncompress2()

From: Carlo Arenas <carenas@gmail.com>
Date: Jan 25, 2022, 10:11 UTC
Message-ID: <CAPUEspheGc2kYkX-T8YUbW7z8v650L83===q29DWZrE823FktA@mail.gmail.com>
In-Reply-To: <xmqqlez43mx1.fsf@gitster.g>

On Mon, Jan 24, 2022 at 12:21 PM Junio C Hamano <gitster@pobox.com> wrote:

>
> If the question is "name a compiler that breaks and is *still* in
> active use", then the answer would be fuzzy (it depends on the
> definition of "in active use"), but is useful to find out.

`gcc -pedantic -werror` will abort the build (ISO C forbids an empty translation unit) because an empty translation unit is not syntactically correct code per ISO, as well as clang (ISO C requires a translation unit to contain at least one declaration [-Wempty-translation-unit]).

Carlo