Function IsFileUsed

editor/OrphanRemoveDlg.cpp:358–387

int num_orphan_ignore = sizeof(orphan_ignore) / sizeof(char *);

bool IsFileUsed(char *filename) {
  bool found = false;

  for (int i = 0; i < num_orphan_ignore; i++) {
    if (!stricmp(filename, orphan_ignore[i])) {
      found = true;
      goto done;
    }
  }

  if (!found)
    found = IsFileInGameFile(filename);
  if (!found)
    found = IsFileInWeaponPage(filename);
  if (!found)
    found = IsFileInSoundPage(filename);
  if (!found)
    found = IsFileInShipPage(filename);
  if (!found)
    found = IsFileInDoorPage(filename);
  if (!found)
    found = IsFileInTexturePage(filename);
  if (!found)
    found = IsFileInGenericPage(filename);

done:
  Descent->defer();

  return found;
}

int filelen(char *filename, char *dir) {
  char path[_MAX_PATH];