[MacPorts] #64135: grep +universal: configure: error: Cannot find a type to use in place of socklen_t

[MacPorts]

#64135: grep +universal: configure: error: Cannot find a type to use in place of
socklen_t
---------------------+---------------------------------------------
  Reporter:  jgrg    |      Owner:  (none)
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.7.1
Resolution:          |   Keywords:  monterey universal arm64 x86_64
      Port:  grep    |
---------------------+---------------------------------------------

Comment (by jgrg):

 Thanks Ryan, but adding `PortGroup muniversal 1.0` it still fails at
 config.

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Ticket URL: <https://trac.macports.org/ticket/64135#comment:3>
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