[ilugd]: help

[sudeesh]

Hi all, i want to know about switch -u with command su (second user) i'm having Linux 6.1 on my machine at home and the command   su -u login_name does not work but on sun solaris  at my office works well.   can any one tell me about -u switch in as detail as possible   Regards  ========================          SUDEESH ======================== Systems America (India) Ltd. FB-01 NSIC-STP Complex, Okhla New Delhi - 110020. India. Tel.: 91-11-6842614, 6310417,             6310418      Extn  226   Fax.: 91-11-6310416 ========================