[MacPorts] #14452: select.sh produce unneeded warnings when the only option is "-n"

[MacPorts]

#14452: select.sh produce unneeded warnings when the only option is "-n"
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  Reporter:  ebgssth at gmail.com  |       Owner:  mww at macports.org                  
      Type:  enhancement        |      Status:  new                               
  Priority:  Normal             |   Milestone:  Port Enhancements                 
 Component:  ports              |     Version:  1.6.0                             
Resolution:                     |    Keywords:  gcc_select python_select select.sh
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Comment (by ebgssth at gmail.com):

 Any update?

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Ticket URL: <http://trac.macosforge.org/projects/macports/ticket/14452#comment:4>
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