you can use awk command to format the output from who
for eg, 

 who | awk '{ printf "%s\n",$1}'

use man for more info about awk

use for loop to iterate thru the entries


"Felix T. Gomez, Jr." <[EMAIL PROTECTED]> wrote:                               
Hi,
 
 Thanks for the reply. I am satisfied with the who
 command. Let me put it to the higher level. 
 
 I hope somebody can guide me as to how can I get the
 information from WHO command then put it in my
 database?
 
 Can anybody give me pieces here, pieces there so that
 I can form a program for that purpose?
 
 --- Varghees Samraj <[EMAIL PROTECTED]> wrote:
 
 > finger
 > w
 > who
 > 
 > you can also use log file /var/log/messages
 > 
 > "Felix T. Gomez, Jr." <[EMAIL PROTECTED]>
 > wrote:                               Hi,
 >  
 >  I have a network where students log in to a server
 > and
 >  use the internet in the "dumb terminal". I want a
 >  script to get the number of hours for a particular
 >  user so that I can record how many hours he spent
 >  using the internet.
 >  
 >  I remember that there is a command to see the
 > current
 >  users but I can not remember the exact command.
 >  
 >  Somebody shed light on this matter. Thank you very
 > much.
 >  
 > 
 >
 __________________________________________________________
 >  Be a better friend, newshound, and 
 >  know-it-all with Yahoo! Mobile.  Try it now. 
 >
 http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ
 > 
 >  
 >  
 >      
 >                                
 > 
 >        
 > ---------------------------------
 > Be a better friend, newshound, and know-it-all with
 > Yahoo! Mobile.  Try it now.
 > 
 > [Non-text portions of this message have been
 > removed]
 > 
 > 
 
 __________________________________________________________
 Be a better friend, newshound, and 
 know-it-all with Yahoo! Mobile.  Try it now.  
http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ 
 
 
     
                               

       
---------------------------------
Be a better friend, newshound, and know-it-all with Yahoo! Mobile.  Try it now.

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