void ls(void)
{
    NODE* printDir = NULL;
    //pathSplit();
    strcpy(dirname, pathname);
    printDir = dirSearch();
    if(printDir)
    {
        dirPrint(printDir);
    }
}

void dirPrint(NODE* currentDir)
{
    currentDir = currentDir->childPtr;
    while(currentDir)
    {
        printf("%c %s\n",currentDir->type, currentDir->name);
        currentDir = currentDir->siblingPtr;
    }
}

NODE* dirSearch()
{
    char dname[64];
    NODE* currentDir = NULL;
    int i = 0;
    int j = 0;
    if(dirname[0] == '/')//Absolute
    {
        if(dirname[1] == '\0')
            return root;
        currentDir = root;
        i++;
    }
    else//Relative
    {
        if(dirname[0] == '\0')
            return cwd;
        currentDir = cwd;
    }

        while(i <= strlen(dirname))
        {
            j = 0;
            if(!currentDir->childPtr)
            {
                printf("no such dir\n");
                return NULL;
            }
            currentDir = currentDir->childPtr;
            while(dirname[i] != '/' && dirname[i] != '\0')
            {
                dname[j] = dirname[i];
                i++;
                j++;
            }
            dname[j] ='\0';
            while(strcmp(currentDir->name, dname))
            {
                currentDir = currentDir->siblingPtr;
                if(!currentDir)
                {
                    printf("no such dir\n");
                    return NULL;
                }
            }
            i++;
        }
        if(currentDir->type == 'd')
            return currentDir;
        printf("is not dir\n");
        return NULL;
}