#include	<stdio.h>
#include	<unistd.h>
#include	<stdlib.h>
#include	<string.h>

main ( )
{
	int fd , i, k ;
	char str [ 8 ];

	for ( i = 0; i <= 5; ++i )
	   printf ( "i = %d\n", i );

	k = dup ( 1 ) ;

	write ( 1, "duplicated descriptor k = ", sizeof ("duplicated descriptor k = " ) );
	sprintf(str,"%d",k );
	write ( 1, str, strlen ( str ));
	write ( 1, "\n" , 1 );

	for ( i = 0; i <= 10; ++i )
	{
	sprintf (str, "i = %d\n", i ) ;
	write ( k, str, strlen ( str) ) ;
	}
}