[MacPorts] #32870: whirlgif: build failure with clang: error: 'main' must return 'int'

[MacPorts]

#32870: whirlgif: build failure with clang: error: 'main' must return 'int'
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 Reporter:  jxzhu@…         |       Owner:  macports-tickets@…                   
     Type:  defect          |      Status:  new                                  
 Priority:  Normal          |   Milestone:                                       
Component:  ports           |     Version:  2.0.3                                
 Keywords:  clang           |        Port:  whirlgif                             
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Comment(by ryandesign@…):

 Wait, what fixed the error?

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Ticket URL: <https://trac.macports.org/ticket/32870#comment:5>
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