         -
 echo.

$1-$:   

      $1,  -
 $2,     $.     -
,    :

$ cat display_5args

echo    

echo : $1 $2 $3 $4 $5

$ display Sargs jenny alex helen

   
: jenny alex helen

 display_5args      . -
     ,  ,
        $4  $5   -
.

 $*     ,    -
 display_all:

$ cat display_all

echo     :

echo $*
$ display all abcdefghijklmnop

    :

abcdefghij kimnop

          -
.         
 ;        
:

$ cat showargs

echo "   $# ,    :$!:."
$ showargs a b 

echo    3 ,    ::.
$ echo $3

$ showargs $3  b 

echo    3 ,    ::.

$ showargs "$3" a b 

echo    4 ,    ::.

      showargs   
.  showargs      
   .      -
    $#. (.   "$#   
 ".)  echo ,    
($3)     .     showargs 
  $3.       ,
     .      -

316                                       III.   Red Hat Linux