[MacPorts] #64420: argyll @2.2.1_1: error: implicit declaration of function 'execvp' is invalid in C99

[MacPorts]

#64420: argyll @2.2.1_1: error: implicit declaration of function 'execvp' is
invalid in C99
--------------------------+--------------------------------------
  Reporter:  dwightkelly  |      Owner:  lbschenkel
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.7.1
Resolution:               |   Keywords:  catalina bigsur monterey
      Port:  argyll       |
--------------------------+--------------------------------------

Comment (by ryandesign):

 2.3.0 is available. Maybe the problem is already fixed in that version. If
 not, the problem should be reported to the developer too.

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Ticket URL: <https://trac.macports.org/ticket/64420#comment:2>
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