[MacPorts] #71944: icon @9.5.1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]

[MacPorts]

#71944: icon @9.5.1: error: type specifier missing, defaults to 'int'; ISO C99 and
later do not support implicit int [-Wimplicit-int]
-----------------------+---------------------------------
  Reporter:  kwolcott  |      Owner:  michael.grunewald@…
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  icon      |
-----------------------+---------------------------------

Comment (by eschen42):

 I found the exact same error message (and affected file) on MacOS Sequoia
 15.3.1 arch arm.

 By contrast, I successfully compiled it, and all tests passed, when I did:
 {{{
 make Configure name=macintosh
 make
 make Test
 make Install dest=/Users/ping/opt/icon
 }}}

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Ticket URL: <https://trac.macports.org/ticket/71944#comment:8>
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