#include	<sys/types.h>
#include	<sys/stat.h>
#include	<fcntl.h>
#include        <stdio.h>

char	buf1[] = "abcdefghij";
char	buf2[] = "ABCDEFGHIJ";

int
main(int agrc,char *agrv[])
{
	int		fd;
	long int rupa;
	if( agrc == 1 ) rupa=100;
	else rupa = atol(agrv[1]);

	if ( (fd = creat("file.hole",(S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) )) < 0)
	  {
	    fprintf(stderr,"Ne mogu da kreiram file\n");
	    exit(1);
	  }

	if (write(fd, buf1, 10) != 10)
	  {
	    fprintf(stderr,"Ne mogu da pisem po fajlu\n");
	    exit(1);
	  }

	

	if (lseek(fd, rupa, SEEK_CUR) == -1)
	  {
		 fprintf(stderr,"Lseek greska\n");
		 exit(1);
	  }


	if (write(fd, buf2, 10) != 10)
	  {
	    fprintf(stderr,"Ne mogu da pisem po fajlu\n");
	    exit(1);
	  }
		


	exit(0);
}