[MacPorts] #30078: arj cannot build in Lion due to conflicting strnlen

[MacPorts]

#30078: arj cannot build in Lion due to conflicting strnlen
------------------------------+---------------------------------------------
 Reporter:  snc@…             |       Owner:  snc@…           
     Type:  defect            |      Status:  new             
 Priority:  Normal            |   Milestone:                  
Component:  ports             |     Version:  1.9.99          
 Keywords:                    |        Port:  arj             
------------------------------+---------------------------------------------
 Arj will not build in Lion with llvm-gcc-4.2 nor gcc-4.2.

 {{{
 fardata.c:194: error: conflicting types for 'strnlen'
 }}}

 This is an ancient project (2005) and could probably just be dropped.
 Input/patches welcome.

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Ticket URL: <https://trac.macports.org/ticket/30078>
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