- static int faccessible(const char *filename);
- static int fcreatedir(const char* relative_dir);
- static int fwriteable(const char *filename);
- static std::vector<std::string> read_directory(const std::string& pathname);
- static string_list_type dsubdirs(const char *rel_path, const char* expected_file);
- static string_list_type dfiles(const char *rel_path, const char* glob, const char* exception_str);
+ static bool faccessible(const std::string& filename);
+ static bool fcreatedir(const std::string& relative_dir);
+ static bool fwriteable(const std::string& filename);
+ static std::set<std::string> read_directory(const std::string& pathname);
+ static std::set<std::string> dsubdirs(const std::string& rel_path, const std::string& expected_file);
+ static std::set<std::string> dfiles(const std::string& rel_path, const std::string& glob, const std::string& exception_str);
+
+ static std::string dirname(const std::string& filename);