[MacPorts] #44550: crystfel @0.5.3a: error: variable has incomplete type 'struct termios'

[MacPorts]

#44550: crystfel @0.5.3a: error: variable has incomplete type 'struct termios'
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  Reporter:  ryandesign@…  |      Owner:  rkirian@…
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.3.1
Resolution:                |   Keywords:
      Port:  crystfel      |
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Comment (by rkirian@…):

 Replying to [comment:2 ryandesign@…]:

 > When supplying changes to a Portfile, you should submit a unified diff,
 not a complete new Portfile...

 Thanks for your patience - I have attached a unified diff.

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Ticket URL: <https://trac.macports.org/ticket/44550#comment:3>
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