[MacPorts] #57178: pinentry-mac fails to compile with Xcode 10

[MacPorts]

#57178: pinentry-mac fails to compile with Xcode 10
---------------------------+----------------------
  Reporter:  pmetzger      |      Owner:  Ionic
      Type:  defect        |     Status:  assigned
  Priority:  High          |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:  xcode10
      Port:  pinentry-mac  |
---------------------------+----------------------

Comment (by mf2k):

 It certainly could be improved, but here is that ticket #57234.

-- 
Ticket URL: <https://trac.macports.org/ticket/57178#comment:19>
MacPorts <https://www.macports.org/>
Ports system for macOS