48 fn find_real_path<'a>(srctree: &Path, valid_paths: &'a mut Vec<PathBuf>, file: &str) -> &'a str {  in find_real_path()
49     valid_paths.clear();  in find_real_path()
53     find_candidates(srctree, valid_paths, Path::new(""), &potential_components);  in find_real_path()
56         valid_paths: &mut Vec<PathBuf>,  in find_real_path()
70             valid_paths.push(  in find_real_path()
83                 find_candidates(srctree, valid_paths, &prefix, components_rest);  in find_real_path()
89         valid_paths.len() > 0,  in find_real_path()
94     if valid_paths.len() > 1 {  in find_real_path()
96         for path in valid_paths {  in find_real_path()
105     valid_paths[0].to_str().unwrap()  in find_real_path()
126     let mut valid_paths: Vec<PathBuf> = Vec::new();  in main()  localVariable
144             real_path = find_real_path(srctree, &mut valid_paths, file);  in main()