#define error_errno(...) (error_errno(__VA_ARGS__), const_error())
#endif
-void set_die_routine(NORETURN_PTR void (*routine)(const char *err, va_list params));
-void set_error_routine(void (*routine)(const char *err, va_list params));
-extern void (*get_error_routine(void))(const char *err, va_list params);
-void set_warn_routine(void (*routine)(const char *warn, va_list params));
-extern void (*get_warn_routine(void))(const char *warn, va_list params);
+typedef void (*report_fn)(const char *, va_list params);
+
+void set_die_routine(NORETURN_PTR report_fn routine);
+void set_error_routine(report_fn routine);
+report_fn get_error_routine(void);
+void set_warn_routine(report_fn routine);
+report_fn get_warn_routine(void);
void set_die_is_recursing_routine(int (*routine)(void));
int starts_with(const char *str, const char *prefix);
((uintptr_t)&(ptr)->member - (uintptr_t)(ptr))
#endif /* !__GNUC__ */
+void sleep_millisec(int millisec);
+
#endif