[MacPorts] #16010: Port environment not properly cleared due to Leopard's Tcl env bug causing patch to try perforce

[MacPorts]

#16010: Port environment not properly cleared due to Leopard's Tcl env bug causing
patch to try perforce
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  Reporter:  gboyce at badbelly.com  |       Owner:  macports-tickets at lists.macosforge.org
      Type:  defect               |      Status:  new                                  
  Priority:  Normal               |   Milestone:  MacPorts base bugs                   
 Component:  base                 |     Version:  1.6.0                                
Resolution:                       |    Keywords:  tcl environment leopard              
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Comment (by afb at macports.org):

 Fix applied in r39016, after `Pextlib 1.0` has been loaded.

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Ticket URL: <http://trac.macports.org/ticket/16010#comment:6>
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