PowerDNS/pdns — pull request #1509 by rubenk (2014-07-05 12:56:46+00:00)
Title: Fix a Clang warning on OSX

In file included from unix_semaphore.cc:24:
./utility.hh:53:10: warning: private field 'm_pSemaphore' is not used
[-Wunused-private-field]
sem_t *m_pSemaphore;
^