    . 5.13   finger   -
.  ,    Plan:,  .
 finger         .plan5   
.      .plan:     -
   , ,   , ,   
. , finger    .project   
.  . forward      .  
    ,  finger       -
,       .

  finger     . ,  
,     ,   ,      his.
 finger           
(finger     ).    -
 ,          
.

$ finger HELEN

Login: his                        Name: Helen Simpson.   (    )

$ finger simpson

Login: his                        Name: Helen Simpson.    (    )

finger   .  ,    ,
     finger.   
 ,       .

w:     

 w      .   
   who, ,   w, ,    -
  -   .

 . 5.14  w    ,     
(alex),  (jenny)   (scott).      -
,   .      -
    .      
  (       
   ).    , 
           -
 .     ,   
.

  ,   ,     Is  -
    (.  "  "  6).

176                                               II.   Red Hat Linux