       . , 
 ()         
,     .



1.        ?   ,
       ,  
 ?

2.    ,   
  sort:

$ sort list > temp
$ Ipr temp
$ nn temp

3.   PID?         ?

4. ,       :

$ Is

intro   notesb ref2 section! section3   section4b

notesa refl    ref3 section2 section4a sentrev

        ,
       .

)     ,   section.

)    sectioni, section2  section3.

)    intro.

)   sectioni, section3, refl  ref3.

5.   man- ,   :

)      ,     .

)       ,     $ (.

)          .

)          
.

6.  , :

)     sort   phone_list. -
,     numbers.

)    permdemos.c    [  {   (, 
  ]  }    ). (:  man-  tr.)

)     book,       -
: parti  part2.

7.  Ipr  sort      ,   -
-,    .

)      .

)  ,       
.

244                                               II.   Red Hat Linux