zeromq/czmq — pull request #734 by fredericsureau (2014-10-10 10:02:03+00:00)
Title: Fix ZSYS_SIGHANDLER env check

Error in commit 2cc90cd1a7bce217e77a86a1cc1412294d3cd2bc
Signal handlers should be enabled if ZSYS_SIGHANDLER env is not false