Add missing prototypes.

c/src/lib/libcpu/i386/cache.c

@@ -8,7 +8,7 @@
 #include <rtems/score/registers.h>
 #include "cache_.h"
 
-void _CPU_disable_cache() {
+void _CPU_disable_cache(void) {
   cr0 regCr0;
 
   regCr0.i = i386_get_cr0();
@@ -22,7 +22,7 @@ void _CPU_disable_cache() {
  * Enable the entire cache
  */
 
-void _CPU_enable_cache() {
+void _CPU_enable_cache(void) {
   cr0 regCr0;
 
   regCr0.i = i386_get_cr0();

c/src/lib/libcpu/i386/displayCpu.c

@@ -172,7 +172,7 @@ static const char * getmodel(int x86, int model)
         return nbuf;
 }
 
-void printCpuInfo()
+void printCpuInfo(void)
 {
   int i;
   static const char *x86_cap_flags[] = {

c/src/lib/libcpu/i386/page.c

@@ -42,7 +42,7 @@ extern uint32_t   rtemsFreeMemStart;
 /*
  * Disable the paging
  */
-void _CPU_disable_paging() {
+void _CPU_disable_paging(void) {
   cr0 regCr0;
 
   rtems_cache_flush_entire_data();
@@ -54,7 +54,7 @@ void _CPU_disable_paging() {
 /*
  * Enable the paging
  */
-void _CPU_enable_paging() {
+void _CPU_enable_paging(void) {
   cr0 regCr0;
 
   regCr0.i = i386_get_cr0();
@@ -68,7 +68,7 @@ void _CPU_enable_paging() {
  * Initialize the paging with 1-to-1 mapping
  */
 
-int init_paging() {
+int init_paging(void) {
 
   int memorySize;
   int nbPages;

cpukit/score/cpu/i386/rtems/score/cpu.h

@@ -146,7 +146,7 @@ typedef struct {
 
 typedef void (*cpuExcHandlerType) (CPU_Exception_frame*);
 extern cpuExcHandlerType _currentExcHandler;
-extern void rtems_exception_init_mngt();
+extern void rtems_exception_init_mngt(void);
 
 /*
  *  The following structure defines the set of information saved

cpukit/score/cpu/i386/rtems/score/i386.h

@@ -149,7 +149,7 @@ static inline uint16_t i386_swap_u16(
  * Added for pagination management
  */
 
-static inline unsigned int i386_get_cr0()
+static inline unsigned int i386_get_cr0(void)
 {
   register unsigned int segment = 0;
 
@@ -163,7 +163,7 @@ static inline void i386_set_cr0(unsigned int segment)
   asm volatile ( "movl %0,%%cr0" : "=r" (segment) : "0" (segment) );
 }
 
-static inline unsigned int i386_get_cr2()
+static inline unsigned int i386_get_cr2(void)
 {
   register unsigned int segment = 0;
 
@@ -172,7 +172,7 @@ static inline unsigned int i386_get_cr2()
   return segment;
 }
 
-static inline unsigned int i386_get_cr3()
+static inline unsigned int i386_get_cr3(void)
 {
   register unsigned int segment = 0;