[MacPorts] #69963: vte fails on 10.6 and earlier: error: 'F_DUPFD_CLOEXEC' was not declared in this scope

[MacPorts]

#69963: vte fails on 10.6 and earlier: error: 'F_DUPFD_CLOEXEC' was not declared in
this scope
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  Reporter:  barracuda156        |      Owner:  mascguy
      Type:  defect              |     Status:  assigned
  Priority:  Normal              |  Milestone:
 Component:  ports               |    Version:  2.9.3
Resolution:                      |   Keywords:  tiger, leopard, snowleopard
      Port:  vte, legacy-        |
  support                        |
---------------------------------+-----------------------------------------

Comment (by barracuda156):

 Apparently same issue as here: https://trac.macports.org/changeset/115816

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Ticket URL: <https://trac.macports.org/ticket/69963#comment:1>
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