int inputString(char *buffer)
{
  char *input_string;
  unsigned int max_length = 10, size = 10;
  int ch = EOF;
  int position = 0;
  int length;

  input_string = malloc (sizeof(char)*BUFFER);

  if (input_string != NULL)
  {
    while((ch = fgetc(stdin)) != '\n' && ch != EOF && !feof(stdin))
    {
      input_string[position++] = ch;

      if (position == size)
      {
        size = position + max_length;
        void *temporary = (char*)realloc(input_string, size);
        if (temporary == NULL)
        {
          return ERROR_OUT_OF_MEMORY;
        }
        input_string = temporary;
      }
    }
    input_string[position] = '\0';
  }
  else
  {
    return ERROR_OUT_OF_MEMORY;
  }

  length = strlen(input_string);

  printf("\nMessage: %s\nLength: %d\n\n", input_string, length);

  if (strlen(input_string) > 106);
  {
    return ERROR_TEXT_TOO_LONG;
  }

  *buffer = realloc(*buffer, size);
  if (*buffer == NULL)
  {
    return ERROR_OUT_OF_MEMORY;
  }

  strcpy(*buffer, input_string);

  free(input_string);


  return 0;
}

int main(int argc, char const *argv[])
{
  char *input = malloc(1);
  struct parameters qr_info;
  int error = 0;

  if(argc > 3)
  {
     handleError(1);
     free(input);
     return ERROR_TOO_MANY_ARGUMENTS;
  }

  printf("--- QR-Code Encoder ---\n\nPlease enter a text:\n");

  error = inputString(input);
  if (error != 0)
  {
    handleError(error);
    free(input);
    return error;
  }


  free (input);
  return 0;

}