[MacPorts] #42152: libbiosig: fails to build on snow leopard (Undefined symbols: _getline)

[MacPorts]

#42152: libbiosig: fails to build on snow leopard (Undefined symbols: _getline)
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  Reporter:  mojca@…    |      Owner:  christsc@…
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:  snowleopard leopard tiger
      Port:  libbiosig  |
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Comment (by mojca@…):

 Also, if you can figure it out, I would be grateful for a `livecheck`
 code.

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Ticket URL: <https://trac.macports.org/ticket/42152#comment:15>
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