Re: When should ralloc.c be used?

[Eli Zaretskii]

> From: Stefan Monnier <address@hidden>
> Cc: Paul Eggert <address@hidden>,  address@hidden
> Date: Sun, 23 Oct 2016 09:39:57 -0400
> 
> > Is it reasonable to require a version of glibc that still supports
> > __malloc_initialize_hook?  When people upgrade to a newer glibc, the
> > previous version is still left on the system, I presume (for programs
> > that need them which were built against those old versions)?
> 
> Not necessarily, no.  E.g. it's not the case for fresh new installs.

But they can downgrade, right?