GQuark g_quark_try_string (const gchar *string);
GQuark g_quark_from_static_string (const gchar *string);
GQuark g_quark_from_string (const gchar *string);
-G_CONST_RETURN gchar* g_quark_to_string (GQuark quark) G_GNUC_CONST;
+const gchar * g_quark_to_string (GQuark quark) G_GNUC_CONST;
-G_CONST_RETURN gchar* g_intern_string (const gchar *string);
-G_CONST_RETURN gchar* g_intern_static_string (const gchar *string);
+const gchar * g_intern_string (const gchar *string);
+const gchar * g_intern_static_string (const gchar *string);
G_END_DECLS