[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  |
--------------------------+----------------------
Description changed by mascguy:

Old description:

> Based on a quick review of upstream's changelog, this was fixed at some
> point in the past. And perhaps we have a patch in the Git history, for an
> older `glib2` release.
>
> Need to do more digging, but hopefully this shouldn't be a big deal to
> fix.

New description:

 Based on a quick review of upstream's changelog, this was fixed at some
 point in the past. And perhaps we have a patch in the Git history, for an
 older `glib2` release.

 Need to do more digging, but hopefully this shouldn't be a big deal to
 fix.

 Details:

 {{{
 :info:build ../glib-2.68.4/glib/tests/spawn-singlethread.c:454:35: error:
 use of undeclared identifier 'F_DUPFD_CLOEXEC'
 :info:build       int source = fcntl (tmp_fd, F_DUPFD_CLOEXEC, 3);
 }}}

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Ticket URL: <https://trac.macports.org/ticket/65480#comment:1>
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