[MacPorts] #29749: libdevil 1.7.8_2 refers to deprecated and removed function in libpng

[MacPorts]

#29749: libdevil 1.7.8_2 refers to deprecated and removed function in libpng
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 Reporter:  daftalx@…          |       Owner:  macports-tickets@…                   
     Type:  defect             |      Status:  new                                  
 Priority:  Normal             |   Milestone:                                       
Component:  ports              |     Version:  1.9.2                                
 Keywords:  png                |        Port:  libdevil                             
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Comment(by daftalx@…):

 Replying to [comment:8 ryandesign@…]:
 > Yes, please attach your Portfile diff and your patchfiles to this
 ticket.
 sorry, attached before reading your text. The attached Portfile can be
 removed, I also removed a comment I added in the description to remember
 what I did

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Ticket URL: <https://trac.macports.org/ticket/29749#comment:9>
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