Michael McConville via Unbound-users <unbound-users at unbound.net> wrote: > > POSIX specifies that free() is NULL-safe. All modern and almost all > prehistoric platforms conform to this, and most codebases already assume > it. free() has been NULL-safe since C89. (Allocators were not very standard before then so I would expect 1980s pre-standard free() to behave weirdly.) Tony. -- f.anthony.n.finch <dot at dotat.at> http://dotat.at/ Trafalgar: Easterly 4 or 5, but 6 to gale 8 in southeast. Moderate or rough. Fair. Moderate or good.