[MacPorts] #54227: libzzip fails to build on Snow Leopard

[MacPorts]

#54227: libzzip fails to build on Snow Leopard
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 Reporter:  rlhamil  |      Owner:
     Type:  defect   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.4.1
 Keywords:           |       Port:  libzzip
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 Snow Leopard and earlier don't provide strnlen() and strndup(); and,
 perhaps depending on the compiler, whatever workarounds the code includes
 don't work there.  (see log)

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Ticket URL: <https://trac.macports.org/ticket/54227>
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