+
+#if 0 /// UNNEEDED by elogind
+int parse_path_argument_and_warn(const char *path, bool suppress_root, char **arg);
+#endif // 0
+
+char* dirname_malloc(const char *path);
+
+bool filename_is_valid(const char *p) _pure_;
+bool path_is_safe(const char *p) _pure_;
+
+char *file_in_same_dir(const char *path, const char *filename);
+
+bool hidden_or_backup_file(const char *filename) _pure_;
+
+#if 0 /// UNNEEDED by elogind
+bool is_device_path(const char *path);
+bool is_deviceallow_pattern(const char *path);
+
+int systemd_installation_has_version(const char *root, unsigned minimal_version);
+#endif // 0