Function GetFileByFilename

src/newgrf.cpp:116–121

* Obtain a NewGRF file by its filename * @param filename The filename to obtain the file for. * @return The file. */

 * @return The file.
 */
static GRFFile *GetFileByFilename(const std::string &filename)
{
	auto it = std::ranges::find(_grf_files, filename, &GRFFile::filename);
	if (it != std::end(_grf_files)) return &*it;
	return nullptr;
}

/** Reset all NewGRFData that was used only while processing data */
static void ClearTemporaryNewGRFData(GRFFile *gf)