static void print_content(char* name){
    char c;
    char buffer[BUFFER_SIZE];
    struct aiocb my_aio;
    int file, nread;
    printf("Print content? [y/n]: ");
    c = getchar();
    if(c == 'y'){
        file = open(name, O_RDONLY);
        memset(&my_aio, 0, sizeof(struct aiocb));
        my_aio.aio_nbytes = BUFFER_SIZE;
        my_aio.aio_fildes = file;
        my_aio.aio_offset = 0;
        my_aio.aio_buf = buffer;
        aio_read(&my_aio);
        while(aio_error(&my_aio) == EINPROGRESS){
        }
        printf("%s", (char*)my_aio.aio_buf);
        close(file);
    }
}