Eliminate some Z16F compilation warnings.

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@575 42af7a65-404d-4744-a932-0658087f49c3

3 files changed, 36 insertions, 34 deletions

diff --git a/nuttx/examples/ostest/cond.c b/nuttx/examples/ostest/cond.c
index 6214ea9d0..7c59f770e 100644
--- a/nuttx/examples/ostest/cond.c
+++ b/nuttx/examples/ostest/cond.c
@@ -1,7 +1,7 @@
 /***********************************************************************
  * cond.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
  *    used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -183,6 +183,7 @@ static void *thread_signaler(void *parameter)
 
   printf("thread_signaler: Terminating\n");
   pthread_exit(NULL);
+  return NULL; /* Non-reachable -- needed for some compilers */
 }
 
 void cond_test(void)
diff --git a/nuttx/examples/ostest/main.c b/nuttx/examples/ostest/main.c
index ddf60dafb..c61e94cff 100644
--- a/nuttx/examples/ostest/main.c
+++ b/nuttx/examples/ostest/main.c
@@ -1,7 +1,7 @@
-/************************************************************
+/****************************************************************************
  * main.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
  *    used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -31,15 +31,15 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Compilation Switches
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include <stdio.h>
@@ -50,9 +50,9 @@
 #include <nuttx/init.h>
 #include "ostest.h"
 
-/************************************************************
+/****************************************************************************
  * Definitions
- ************************************************************/
+ ****************************************************************************/
 
 #define PRIORITY   100
 #define NARGS        4
@@ -64,9 +64,9 @@
 # define STACKSIZE 8192
 #endif
 
-/************************************************************
+/****************************************************************************
  * Private Data
- ************************************************************/
+ ****************************************************************************/
 
 static const char arg1[] = "Arg1";
 static const char arg2[] = "Arg2";
@@ -110,13 +110,13 @@ const char g_putenv_value[] = "Variable1=BadValue3";
 
 #endif
 
-/************************************************************
+/****************************************************************************
  * Private Functions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Name: show_memory_usage
- ************************************************************/
+ ****************************************************************************/
 
 #ifndef CONFIG_DISABLE_SIGNALS
 static void show_memory_usage(struct mallinfo *mmbefore,
@@ -134,9 +134,9 @@ static void show_memory_usage(struct mallinfo *mmbefore,
 # define show_memory_usage(mm1, mm2)
 #endif
 
-/************************************************************
+/****************************************************************************
  * Name: check_test_memory_usage
- ************************************************************/
+ ****************************************************************************/
 
 #ifndef CONFIG_DISABLE_SIGNALS
 static void check_test_memory_usage(void)
@@ -170,9 +170,9 @@ static void check_test_memory_usage(void)
 # define check_test_memory_usage()
 #endif
 
-/************************************************************
+/****************************************************************************
  * Name: show_environment
- ************************************************************/
+ ****************************************************************************/
 
 #ifndef CONFIG_DISABLE_ENVIRON
 static void show_variable(const char *var_name, const char *exptd_value, boolean var_valid)
@@ -219,9 +219,9 @@ static void show_environment(boolean var1_valid, boolean var2_valid, boolean var
 # define show_environment()
 #endif
 
-/************************************************************
+/****************************************************************************
  * Name: user_main
- ************************************************************/
+ ****************************************************************************/
 
 static int user_main(int argc, char *argv[])
 {
@@ -399,9 +399,9 @@ static int user_main(int argc, char *argv[])
   return 0;
 }
 
-/************************************************************
+/****************************************************************************
  * Name: stdio_test
- ************************************************************/
+ ****************************************************************************/
 
 static void stdio_test(void)
 {
@@ -420,22 +420,22 @@ static void stdio_test(void)
 #endif
 }
 
-/************************************************************
+/****************************************************************************
  * Public Functions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * user_initialize
- ************************************************************/
+ ****************************************************************************/
 
 void user_initialize(void)
 {
   /* stub */
 }
 
-/************************************************************
+/****************************************************************************
  * user_start
- ************************************************************/
+ ****************************************************************************/
 
 int user_start(int argc, char *argv[])
 {
diff --git a/nuttx/examples/ostest/mutex.c b/nuttx/examples/ostest/mutex.c
index 5edf60dba..752f833f2 100644
--- a/nuttx/examples/ostest/mutex.c
+++ b/nuttx/examples/ostest/mutex.c
@@ -1,7 +1,7 @@
 /***********************************************************************
  * mutex.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
  *    used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -86,6 +86,7 @@ static void *thread_func(void *parameter)
         }
     }
   pthread_exit(NULL);
+  return NULL; /* Non-reachable -- needed for some compilers */
 }
 
 void mutex_test(void)