Re: master 37889523278: Add new `swap` macro and use it

[Po Lu]

Eli Zaretskii <eliz@gnu.org> writes:

> Please in the future only revert commits by others without discussion
> if they either completely break a build or are obviously wrong.
> Everything else should be discussed first.

There's no need to mention "in the future", because I have never done so
in the past :-)

> Did Stefan's change break some build?  If so, which build became
> broken and why?

All builds using C compilers that don't support typeof, which is an
extension provided by GCC.  In my case, the compiler was Sun C 5.12,
where __typeof__ is available but typeof is not (by default).