-int automount_add_one_mount_link(Automount *a, Mount *m);
-
-const char* automount_state_to_string(AutomountState i);
-AutomountState automount_state_from_string(const char *s);
+const char* automount_state_to_string(AutomountState i) _const_;
+AutomountState automount_state_from_string(const char *s) _pure_;