 27.2.  -W  
                

-Wimplicit                .

-Wreturn-type        ,   void,      
   int.

-Wunused              ,   .

-Wcomment                / *,    -
.

-Wformat                  /  -
 .

      ,     
 ,   -Wall.

 badtabs.c   (   
 ).     ( -    
)   -W,      :4

$  - -Wall badtabs.c

badtabs.c:47: warning: '/*' within comment
(: '/* '  )

badtabs.c:!!: warning: return-type defaults to 'int'
(:     'int')

badtabs.c: In function 'main':

(  'main':)

badtabs.c:34: warning: control reaches end of non-void function
(';    )

badtabs.c: In function 'findstop':

(  'findstop':)

badtabs.c:40: warning: unused variable 'colindex'
(:   'colindex')

badtabs.c:49: warning: control reaches end of non-void function
(:    )

     47.   badtabs.   -
      .  -
  /*     :

/*   (   )   
 * /

     *  /     ,  
   .      -
,    ,   */    
findstop,   .

     ,     -
.

 27.                                          843