[MacPorts] #55151: port install fails if $COLUMNS is unset

[MacPorts]

#55151: port install fails if $COLUMNS is unset
-------------------------+-------------------
  Reporter:  yesthatjwz  |      Owner:
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  base        |    Version:  2.4.2
Resolution:              |   Keywords:
      Port:              |
-------------------------+-------------------

Comment (by raimue):

 Please give exact instructions how to reproduce this problem. When COLUMNS
 or LINES is not available in the shell environment, port(1) will query the
 terminal for its size with the TIOCGWINSZ ioctl. I am unable to get to a
 situation where all of that failed.

--
Ticket URL: <https://trac.macports.org/ticket/55151#comment:4>
MacPorts <https://www.macports.org/>
Ports system for macOS