[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 tomasstolker):

 Thanks a lot for looking into this and your feedback! I am indeed using
 Apple Silicon and had launched the Terminal with the Rosetta checkbox
 ticked. Running the Terminal without Rosetta solved the issue :-). Thanks
 again!

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Ticket URL: <https://trac.macports.org/ticket/71120#comment:5>
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