-void fatal (const char *format, ...)
- __attribute__ ((__format__ (__printf__, 1, 2)));
-
-void fatal_at (location_t location, const char *format, ...)
- __attribute__ ((__format__ (__printf__, 2, 3)));
+void fatal (char const *format, ...)
+ __attribute__ ((__noreturn__, __format__ (__printf__, 1, 2)));