zeromq/zyre — pull request #282 by hintjens (2014-11-09 08:20:37+00:00)
Title: Problem: creating pipe by hand is fragile

I'm not sure the HWMs are set properly, and they're certainly not
using the zsys environment as they should be.

Solution: use zsys_create_pipe (). Note, this depends on CZMQ PR
being merged.