Just out of interest ...

Saying 'su - user' is does the same as 'su -l user'. For some reason,
the 'l' is not necessary. However su(1) doesn't reveal anything about
this behaviour. Why is this?

--
Cu  Georges Heinesch, Luxembourg
    geohei@ibm.net - geohei@geocities.com
    http://www.geocities.com/yosemite/2480
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... niammi niammi in my Tammi ...