Add the public interfaces getpidprevcon(3) and getpidprevcon_raw(3), and
the utility getpidprevcon to gather the previous context before the last
exec of a given process.
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Acked-by: Jason Zaman <jason@perfinion.com>
Christian Göttsche