- Correct the type of the argument to delay() so as to not conflict with

sys/boot/common/bootstrap.h.
- Add a prototype for fork_trampoline().

sys/powerpc/aim/clock.c

@@ -287,7 +287,7 @@ powerpc_get_timecount(struct timecounter *tc)
  * Wait for about n microseconds (at least!).
  */
 void
-delay(unsigned n)
+delay(int n)
 {
 	u_quad_t	tb;
 	u_long		tbh, tbl, scratch;

sys/powerpc/include/cpu.h

@@ -50,7 +50,7 @@
 #define	cpu_swapout(p)
 #define	cpu_number()		0
 
-extern void delay __P((unsigned));
+void	delay(int);
 #define	DELAY(n)		delay(n)
 
 extern int want_resched;
@@ -95,5 +95,6 @@ get_cyclecount(void)
 #define	cpu_getstack(td)	((td)->td_frame->fixreg[1])
 
 void	savectx __P((struct pcb *));
+void	fork_trampoline(void);
 
 #endif	/* _MACHINE_CPU_H_ */

sys/powerpc/powerpc/clock.c

@@ -287,7 +287,7 @@ powerpc_get_timecount(struct timecounter *tc)
  * Wait for about n microseconds (at least!).
  */
 void
-delay(unsigned n)
+delay(int n)
 {
 	u_quad_t	tb;
 	u_long		tbh, tbl, scratch;