[MacPorts] #40703: Sort env vars and print one per line

[MacPorts]

#40703: Sort env vars and print one per line
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  Reporter:  ryandesign@…  |      Owner:  macports-tickets@…
      Type:  enhancement   |     Status:  new
  Priority:  Normal        |  Milestone:  MacPorts Future
 Component:  base          |    Version:  2.2.0
Resolution:                |   Keywords:
      Port:                |
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Changes (by cal@…):

 * cc: cal@… (added)


Comment:

 Yes, please!

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Ticket URL: <https://trac.macports.org/ticket/40703#comment:2>
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