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Philip Pokorny
a36bad1759
If the reported terminal width is 0 or less than 42, the signed variable width was set to a negative number that was then assigned to the unsigned column width becoming a huge number. Add comments and change logic to better explain what's happening. Reviewed-by: Tony Hutter <hutter2@llnl.gov> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Philip Pokorny <ppokorny@mindspring.com> Closes #10247