/**

 * file_demo.c

 * Copyright (C) 2008 Markus Broeker

 */

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sys/types.h>

#include <string.h>

#include <fcntl.h>

int main (int argc, char **argv)

{

    int fd1;

    int fd2;

    int mode;

    char *str = "Schreib mal was!";

    if (argc != 2)

        return -1;

    mode = strtoul (argv[1], NULL, 8);

    system ("/bin/rm -f /home/mbroeker/Desktop/test1.txt");

    system ("/bin/rm -f /home/mbroeker/Desktop/test2.txt");

    /*

     * Opens ReadOnly

     */

    fd1 = open ("/home/mbroeker/Desktop/test1.txt", O_CREAT, mode);

    fd2 = open ("/home/mbroeker/Desktop/test2.txt", O_RDWR | O_CREAT, mode);

    if (fd1)

        if (write (fd1, str, strlen (str)) == -1)

            perror ("FD1");

    if (fd2)

        if (write (fd2, str, strlen (str) + 1) == -1)

            perror ("FD2");

    close (fd1);

    close (fd2);

    return EXIT_SUCCESS;

}