/* Basic interface. */
void fatal_signal_add_hook(void (*)(void *aux), void *aux, bool run_at_exit);
-void fatal_signal_block(void);
-void fatal_signal_unblock(void);
void fatal_signal_fork(void);
+void fatal_signal_run(void);
+void fatal_signal_wait(void);
/* Convenience functions for unlinking files upon termination.
*