The hook is a void func, so defining it to 0 triggers warnings,
and isn't really needed.
+2021-06-09 Mike Frysinger <vapier@gentoo.org>
+
+ * sim-main.h (SIM_ENGINE_HALT_HOOK): Delete 0.
+
2021-06-08 Mike Frysinger <vapier@gentoo.org>
* Makefile.in: Replace $(IGEN) with $(IGEN_RUN) and ../igen/igen
#ifndef SIM_MAIN_H
#define SIM_MAIN_H
-#define SIM_ENGINE_HALT_HOOK(SD,LAST_CPU,CIA) 0 /* disable this hook */
+#define SIM_ENGINE_HALT_HOOK(SD,LAST_CPU,CIA) /* disable this hook */
#include "sim-basics.h"
#include "sim-signal.h"