Alexandre Julliard (@julliard) commented about programs/where/main.c:
WCHAR current_dir[MAX_PATH];if (GetCurrentDirectoryW(ARRAY_SIZE(current_dir), current_dir))search(current_dir, pattern);}search_path = search_paths;do{semicolon = wcschr(search_path, ';');if (semicolon)*semicolon = 0;if (*search_path)search(search_path, pattern);search_path = semicolon + 1;}while (semicolon);
and wcstok().