zeromq/zeromq4-x — pull request #91 by jbreams (2014-08-31 18:05:06+00:00)
Title: Clean up after using randombytes from libsodium

When Curve authentication is used, libsodium opens a file
descriptor to /dev/urandom to generate random bytes. When
the ZMQ context terminates, it should ensure that file gets
closed.