[MacPorts] #71108: lv @4.51: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]

[MacPorts]

#71108: lv @4.51: error: type specifier missing, defaults to 'int'; ISO C99 and
later do not support implicit int [-Wimplicit-int]
----------------------------+---------------------
  Reporter:  kazu-yamamoto  |      Owner:  jmroot
      Type:  defect         |     Status:  closed
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.10.2
Resolution:  fixed          |   Keywords:  sequoia
      Port:  lv             |
----------------------------+---------------------

Comment (by kazu-yamamoto):

 No reason to run `autoconf`.
 I just wanted to tell that `configure` is suspicious.

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Ticket URL: <https://trac.macports.org/ticket/71108#comment:6>
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