* Bruce Momjian <bruce@momjian.us> [080426 09:44]:
> Why does the first 'ls' not honor columns while the second does? How
> does 'ls' detect that the COLUMNS=120 is somehow different from the
> default COLUMNS value?
I would hazard a guess that COLUMNS isn't "exported" from your
shell environment in the first case. In the other cases, the explicit:VAR=... command
the shell is told to set VAR explicitly before starting command, in
addition to any exported vars.
a.
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Aidan Van Dyk Create like a god,
aidan@highrise.ca command like a king,
http://www.highrise.ca/ work like a slave.
