[MacPorts] #56185: npth requires unnamed semaphores; provide those for Darwin 9 and earlier

[MacPorts]

#56185: npth requires unnamed semaphores; provide those for Darwin 9 and earlier
---------------------+--------------------
  Reporter:  ccorn   |      Owner:  (none)
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  npth    |
---------------------+--------------------

Comment (by ballapete):

 I tried your additions on Tiger, MacOS X 10.4.11, Darwin8. It runs on a 32
 bit PPC 7447A. And it works! I can use gpg2.

 The next try on Leopard, Mac OS X 10.5.8, Darwin9, same hardware is just
 starting.

-- 
Ticket URL: <https://trac.macports.org/ticket/56185#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS