 trap      ,    
.       , -
  ,   ,      -
 trap .       ,  -
         . 
     ,     trap   
  .

-    ,    trap. 
  .    trap    
,       .    
        .  -
        .  
    trap       ,
     ,     trap  -
  null (),     locktty   "until"  
 .       15,   -
 :

trap "15

   trap      ,  
 .   ,     trap
     (2).     -
  SIGINT, INT  2.     1:

$ cat inter

#!/bin/bash

trap 'echo  ; exit  INT

while true

do

echo " ."

sleep 1
done

$ inter

 .
 .
 .
<CONTROL+C>

 
$

  null.     inter    INT
     .   
 trap    ,    trap 
 .  echo    . -
  exit   ,  ,  -
   .   exit  
       while.  while  -
    ,    true   -
  true.   true    

904                                                  VI. 