2008-08-18 Joel Sherrill <joel.sherrill@oarcorp.com>

	* libcsupport/include/rtems/libcsupport.h, libcsupport/src/scandir.c,
	libmisc/cpuuse/cpuusagereset.c, libmisc/monitor/mon-monitor.c,
	libmisc/serdbg/serdbg.c, libmisc/serdbg/serdbg.h,
	libnetworking/netinet/in_cksum_powerpc.h, shttpd/compat_rtems.h: Fix
	warnings.

4 files changed, 15 insertions, 8 deletions

diff --git a/cpukit/libmisc/cpuuse/cpuusagereset.c b/cpukit/libmisc/cpuuse/cpuusagereset.c
index 167fe46868..b6920702e1 100644
--- a/cpukit/libmisc/cpuuse/cpuusagereset.c
+++ b/cpukit/libmisc/cpuuse/cpuusagereset.c
@@ -35,21 +35,26 @@ static void CPU_usage_Per_thread_handler(
   #endif
 }
 
+
+/*
+ * External data that is shared by cpu usage code but not declared in .h files.
+ */
+#ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS
+  extern struct timespec CPU_usage_Uptime_at_last_reset;
+#else
+  extern uint32_t   CPU_usage_Ticks_at_last_reset;
+#endif
+
 /*
  *  rtems_cpu_usage_reset
  */
 void rtems_cpu_usage_reset( void )
 {
   #ifdef RTEMS_ENABLE_NANOSECOND_CPU_USAGE_STATISTICS
-    extern struct timespec CPU_usage_Uptime_at_last_reset;
-    
     _TOD_Get_uptime( &CPU_usage_Uptime_at_last_reset );
     _Thread_Time_of_last_context_switch = CPU_usage_Uptime_at_last_reset;
   #else
-    extern uint32_t   CPU_usage_Ticks_at_last_reset;
-
     CPU_usage_Ticks_at_last_reset = _Watchdog_Ticks_since_boot;
-
   #endif
 
   rtems_iterate_over_all_threads(CPU_usage_Per_thread_handler);
diff --git a/cpukit/libmisc/monitor/mon-monitor.c b/cpukit/libmisc/monitor/mon-monitor.c
index 8eec2133a2..9df8fcae87 100644
--- a/cpukit/libmisc/monitor/mon-monitor.c
+++ b/cpukit/libmisc/monitor/mon-monitor.c
@@ -555,7 +555,6 @@ rtems_monitor_task(
 
     for (;;)
     {
-        extern rtems_tcb * _Thread_Executing;
         rtems_monitor_command_entry_t *command;
 
         debugee = _Thread_Executing;
diff --git a/cpukit/libmisc/serdbg/serdbg.c b/cpukit/libmisc/serdbg/serdbg.c
index 4bca324934..ace431aab9 100644
--- a/cpukit/libmisc/serdbg/serdbg.c
+++ b/cpukit/libmisc/serdbg/serdbg.c
@@ -53,8 +53,6 @@ int serdbg_init_dbg
   static boolean is_initialized = FALSE;
 
   rtems_status_code rc = RTEMS_SUCCESSFUL;
-  extern void set_debug_traps(void);
-  extern void breakpoint(void);
 
   if (is_initialized) {
     return RTEMS_SUCCESSFUL;
diff --git a/cpukit/libmisc/serdbg/serdbg.h b/cpukit/libmisc/serdbg/serdbg.h
index 963c117877..8057ee3ae4 100644
--- a/cpukit/libmisc/serdbg/serdbg.h
+++ b/cpukit/libmisc/serdbg/serdbg.h
@@ -174,6 +174,11 @@ int getDebugChar
 |    received character                                                     |
 \*=========================================================================*/
 
+/*
+ * Assumed to be provided by the BSP
+ */
+extern void set_debug_traps(void);
+extern void breakpoint(void);
 #ifdef __cplusplus
 }
 #endif