* Fill the list of the files in a directory, according to some arbitrary rule.

 * @param fop Purpose of collecting the list.

 * @param callback_proc The function that is called where you need to do the filtering.

 * @param subdir The directory from where to start (global) searching.

 * @param file_list Destination of the found files.

 */

static void FiosGetFileList(SaveLoadOperation fop, fios_getlist_callback_proc *callback_proc, Subdirectory subdir, FileList &file_list)

{

	struct stat sb;

	struct dirent *dirent;

	DIR *dir;

	FiosItem *fios;

	char d_name[sizeof(fios->name)];

	file_list.Clear();

	/* A parent directory link exists if we are not in the root directory */

	if (!FiosIsRoot(_fios_path)) {

		fios = file_list.Append();

		fios->type = FIOS_TYPE_PARENT;

		fios->mtime = 0;

		strecpy(fios->name, "..", lastof(fios->name));

		strecpy(fios->title, ".. (Parent directory)", lastof(fios->title));

	}