Function FioFindFullPath

src/fileio.cpp:144–161

* Find a path to the filename in one of the search directories. * @param subdir Subdirectory to try. * @param filename Filename to look for. * @return String containing the path if the path was found, else an empty string. */

 * @return String containing the path if the path was found, else an empty string.
 */
std::string FioFindFullPath(Subdirectory subdir, std::string_view filename)
{
	assert(subdir < NUM_SUBDIRS);

	for (Searchpath sp : _valid_searchpaths) {
		std::string buf = FioGetDirectory(sp, subdir);
		buf += filename;
		if (FileExists(buf)) return buf;
#if !defined(_WIN32)
		/* Be, as opening files, aware that sometimes the filename
		 * might be in uppercase when it is in lowercase on the
		 * disk. Of course Windows doesn't care about casing. */
		if (strtolower(buf, _searchpaths[sp].size() - 1) && FileExists(buf)) return buf;
#endif
	}

	return {};
}

std::string FioGetDirectory(Searchpath sp, Subdirectory subdir)
{