[MacPorts] #71120: m4: configure: error: Cannot find a type to use in place of socklen_t

[MacPorts]

#71120: m4: configure: error: Cannot find a type to use in place of socklen_t
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  Reporter:  tomasstolker  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.10.2
Resolution:                |   Keywords:  arm64
      Port:  m4            |
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Comment (by ryandesign):

 This might be solved by [eee437c415b4e1d17eeb57fecff633f1d3846ffd
 /macports-base] which will be included in a future version of MacPorts.

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Ticket URL: <https://trac.macports.org/ticket/71120#comment:4>
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