[MacPorts] #60260: gd2 fails to compile undefined _getline for i386

[MacPorts]

#60260: gd2 fails to compile undefined _getline for i386
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  Reporter:  rmottola  |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  leopard
      Port:  gd2       |
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Comment (by kencu):

 leopard's libc doesn't have that function, but it can be replaced usually
 by adding the legacysupport PortGroup.

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Ticket URL: <https://trac.macports.org/ticket/60260#comment:1>
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