[MacPorts] #61624: net-snmp @5.8: error: implicit declaration of function 'get_in_address' is invalid in C99 (was: net-snmp @5.8 fails to compile on Big Sur / Xcode 12.2)

[MacPorts]

#61624: net-snmp @5.8: error: implicit declaration of function 'get_in_address' is
invalid in C99
------------------------+-----------------------------
  Reporter:  Prolixium  |      Owner:  ryandesign
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.6.4
Resolution:             |   Keywords:  bigsur catalina
      Port:  net-snmp   |
------------------------+-----------------------------
Changes (by ryandesign):

 * keywords:   => bigsur catalina
 * owner:  (none) => ryandesign
 * version:   => 2.6.4
 * status:  new => assigned


Comment:

 The port summary page is not the final word on whether a port built or
 not. We do have net-snmp packages available for all OS versions up to and
 including Catalina; see https://packages.macports.org/net-snmp/

 This is the well-known Xcode 12 implicit function declaration issue.

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Ticket URL: <https://trac.macports.org/ticket/61624#comment:1>
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