bug#43389: 28.0.50; Emacs memory leaks

[Eli Zaretskii]

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Cc: Andreas Schwab <schwab@linux-m68k.org>,  43389@debbugs.gnu.org,
>   RLAdams@AdamsInfoServ.Com
> Date: Tue, 10 Nov 2020 15:25:44 +0100
> 
> > (gdb) call malloc_info(0, stdout)
> > 'malloc_info' has unknown return type; cast the call to its declared
> > return type
> 
> BTW, because I'm such a C noob, I can also offer to give me a (phone or
> Signal) call if you are interested, maybe that's more efficient.

If the information proves to be useful, maybe we should provide a Lisp
command to call that function.  It could be instrumental in asking
people who see this problem report their results.