[MacPorts] #65480: glib2-devel @2.68.4: build fails for 10.6; undeclared identifier F_DUPFD_CLOEXEC

[MacPorts]

#65480: glib2-devel @2.68.4: build fails for 10.6; undeclared identifier
F_DUPFD_CLOEXEC
--------------------------+----------------------
  Reporter:  mascguy      |      Owner:  mascguy
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.7.2
Resolution:               |   Keywords:
      Port:  glib2-devel  |
--------------------------+----------------------

Comment (by mascguy):

 Replying to [comment:2 ryandesign]:
 > It was fixed at one point in 2.39.1.
 >
 >
 https://github.com/GNOME/glib/commit/6bb9d17e40deb230ab14f369304b8feca02230c0

 Yes indeed, and the commit tags indicate that it's included in every
 subsequent release.

 Still digging...

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Ticket URL: <https://trac.macports.org/ticket/65480#comment:3>
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