-// UNNEEDED char *unit_name_escape(const char *f);
-// UNNEEDED int unit_name_unescape(const char *f, char **ret);
-// UNNEEDED int unit_name_path_escape(const char *f, char **ret);
-// UNNEEDED int unit_name_path_unescape(const char *f, char **ret);
+#if 0 /// UNNEEDED by elogind
+char *unit_name_escape(const char *f);
+int unit_name_unescape(const char *f, char **ret);
+int unit_name_path_escape(const char *f, char **ret);
+int unit_name_path_unescape(const char *f, char **ret);