[MacPorts] #55993: osmocore @20180305: error: unknown type name 'clockid_t'; did you mean 'clock_t'?

[MacPorts]

#55993: osmocore @20180305: error: unknown type name 'clockid_t'; did you mean
'clock_t'?
------------------------+-----------------------
 Reporter:  ryandesign  |      Owner:  michaelld
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  osmocore
------------------------+-----------------------
 osmocore fails to build on El Capitan and earlier:

 {{{
 error: unknown type name 'clockid_t'; did you mean 'clock_t'?
 }}}

 https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/49781/steps
 /install-port/logs/stdio

--
Ticket URL: <https://trac.macports.org/ticket/55993>
MacPorts <https://www.macports.org/>
Ports system for macOS