[MacPorts] #64775: xar @1.8.0.452: No longer supports extracting to stdout

[MacPorts]

#64775: xar @1.8.0.452: No longer supports extracting to stdout
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  Reporter:  ryandesign  |      Owner:  Schamschula
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  xar         |
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Comment (by Schamschula):

 Unfortunately, I found the following
 https://github.com/mackyle/xar/issues/15 (see comment Jun. 5, 2017, by the
 owner). There are open issues including with openssl.

 The Apple version has support (patches) from other platforms (Gentoo).

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Ticket URL: <https://trac.macports.org/ticket/64775#comment:5>
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