[MacPorts] #16900: guide: return values for tcl extensions such as existsuser and adduser

[MacPorts]

#16900: guide: return values for tcl extensions such as existsuser and adduser
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  Reporter:  dweber@…     |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  guide        |    Version:
Resolution:  wontfix      |   Keywords:
      Port:               |
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Changes (by raimue):

 * status:  new => closed
 * resolution:   => wontfix


Comment:

 We should focus on Tcl extensions Portfile authors are supposed to use. In
 this case, this was replaced by `add_users` as requests in #38440.

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Ticket URL: <https://trac.macports.org/ticket/16900#comment:6>
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