Bug#839742: hurd: system() is broken after dlclose() of SO which links to curl-gnutls

[Samuel Thibault <sthibault@debian.org>]

Hello,

Eugene V. Lyubimkin, on Tue 04 Oct 2016 14:37:58 +0200, wrote:
> On Hurd, if one loads and unloads the shared object which was linked to
> curl-gnutls library, system() stops to work.

It looks like gnutls calls pthread_atfork(), and thus on unload the
registered hook points to nowhere. glibc seems to have support to avoid
the issue, I had started to put the infrastructure for using it on
hurd-i386 but didn't finish. I'll see how easy it'll be to finish it :)

Thanks,
Samuel