--- Gnu-Mach/kern/sched.h	2020/09/02 04:45:15	1.1.1.3
+++ Gnu-Mach/kern/sched.h	2020/09/02 04:49:53	1.1.1.5
@@ -38,7 +38,7 @@
 #include <kern/queue.h>
 #include <kern/lock.h>
 #include <kern/kern_types.h>
-#include <kern/macro_help.h>
+#include <kern/macros.h>
 
 #if	MACH_FIXPRI
 #include <mach/policy.h>
@@ -153,7 +153,7 @@ extern unsigned	sched_tick;
 
 #define thread_timer_delta(thread)  				\
 MACRO_BEGIN							\
-	register unsigned	delta;				\
+	unsigned	delta;					\
 								\
 	delta = 0;						\
 	TIMER_DELTA((thread)->system_timer,			\